<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>GertBOT Robotics Add-on Board for Raspberry Pi</title><link>https://community.element14.com/products/devtools/product-pages/w/documents/21785/gertbot-robotics-add-on-board-for-raspberry-pi</link><description>Product Detail Documents</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>GertBOT Robotics Add-on Board for Raspberry Pi</title><link>https://community.element14.com/products/devtools/product-pages/w/documents/21785/gertbot-robotics-add-on-board-for-raspberry-pi</link><pubDate>Fri, 05 May 2023 15:54:37 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:793178a2-5518-4c90-8983-99b3eeb2395b</guid><dc:creator>e14-publisher</dc:creator><comments>https://community.element14.com/products/devtools/product-pages/w/documents/21785/gertbot-robotics-add-on-board-for-raspberry-pi#comments</comments><description>Current Revision posted to Documents by e14-publisher on 5/5/2023 3:54:37 PM&lt;br /&gt;
&lt;div id="product-page-content"&gt;
    &lt;h1 class="xs-mt0 xs-mb2"&gt;GertBOT Robotics Add-on Board for Raspberry Pi&lt;/h1&gt;
    &lt;div class="xs-mb3"&gt;&lt;span class="bold xs-mr1"&gt;Manufactured By:&lt;/span&gt;GERTBOARD&lt;/div&gt;
    
    &lt;div class="xs-flex md-flex-row xs-flex-column"&gt;
        &lt;div class="md-w40 xs-w100"&gt;
                    &lt;div id="devtool-primary-image" class="devtool-primary-image-container fill-white"&gt;
                                    &lt;img src="https://community-dc-assets.element14.com/images/devtool/size500/gertbot_robotics_addon_board_for_raspberry_pi_500x398_1579633120.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="GertBOT Robotics Add-on Board for Raspberry Pi" /&gt;
                            &lt;/div&gt;
                            &lt;/div&gt;

        &lt;div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"&gt;
                        &lt;div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"&gt;
                                    &lt;div class="xs-mt1 xs-mb1"&gt;
                        &lt;div class="xs-text-5"&gt;&lt;span class="bold xs-mr1"&gt;Part Number:&lt;/span&gt;&lt;span id="part-number-value"&gt;GERTBOT&lt;/span&gt;&lt;/div&gt;
                    &lt;/div&gt;
                    &lt;div class="xs-text-right xs-mr2"&gt;
                                            &lt;a id="e14-product-link-1f26b" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="javascript:void(0)" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('1f26b'));" data-farnell="2452189" data-newark="" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; 
                                        &lt;/div&gt;
                            &lt;/div&gt;
                                &lt;/div&gt;
    &lt;/div&gt;

    &lt;div class="xs-mt3"&gt;
    &lt;p&gt;GERTBOT offers a simple entry in to robotics with Raspberry Pi.&amp;nbsp; While full robotics capability, like motor feedback, is not available on GERTBOT, its price point makes it an attractive and useful plug and play introduction to robotic controls.&amp;nbsp; GERTBOT works with Raspberry Pi Model A, B and B.&lt;/p&gt;
&lt;p&gt;The Gertbot is a motor/power controller board for the Raspberry-Pi. The strength of the board is that it has its own CPU which frees up the Raspberry-Pi from a lot of intense computations and will take care of all the real time requirements. All you have to do is give it high level commands. Like: Board 2, Motor 1, take 2432 steps at 67 Hz. Even giving those commands is done for you using the free GUI which comes with it!&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Specific Applications&lt;/strong&gt;: Walking Robot, Robotic Arms, Balancing Robots&lt;/p&gt;
    &lt;/div&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Features&lt;/h3&gt;
    &lt;p&gt;&lt;strong&gt;Hardware features:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Four H-bridges 8V-30V, 2.5A&lt;/li&gt;
&lt;li&gt;Bridges can be re-configured for 2x 5A or 1x 10A&lt;/li&gt;
&lt;li&gt;Two open drain outputs 30V, 3A&lt;/li&gt;
&lt;li&gt;Power full 64MHZ ARM Cortex-M3 processor&lt;/li&gt;
&lt;li&gt;RS232 connects direct to the Raspberry-Pi or other serial interface&lt;/li&gt;
&lt;li&gt;Cascade port to control up to four boards at a time&lt;/li&gt;
&lt;li&gt;20-pin connector programmable for:
&lt;ul&gt;
&lt;li&gt;Automatic motor end-stop&lt;/li&gt;
&lt;li&gt;Four 12-Bit ADC ports&lt;/li&gt;
&lt;li&gt;Two 12-bit DAC ports&lt;/li&gt;
&lt;li&gt;8-16 general purpose I/O&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;Software controllable features:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Brushed motors:
&lt;ul&gt;
&lt;li&gt;Control direction&lt;/li&gt;
&lt;li&gt;Speed control PWM 10Hz-10KHz, 0-100%&lt;/li&gt;
&lt;li&gt;Soft start 0.1sec .. 5 seconds prevents in-rush current&lt;/li&gt;
&lt;li&gt;Stop on switch hit&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Stepper motors:
&lt;ul&gt;
&lt;li&gt;Take X-steps in either direction&lt;/li&gt;
&lt;li&gt;Step speed 0.06 Hz .. 5KHz&lt;/li&gt;
&lt;li&gt;Stop on switch hit&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Digital Command Control (model train control):
&lt;ul&gt;
&lt;li&gt;Can send any DCC command 3..6 bytes&lt;/li&gt;
&lt;li&gt;Programmable pre-amble length and repeat count&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Short-circuit or high temperature error detection&lt;/li&gt;
&lt;li&gt;On error, keep running, stop motor, stop board or stop all boards&lt;/li&gt;
&lt;li&gt;I/O pins programmable functions&lt;/li&gt;
&lt;li&gt;Emergency stop, halts whole system&lt;/li&gt;
&lt;/ul&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Ships With&lt;/h3&gt;
    &lt;ul&gt;
&lt;li&gt;GERTBOT Add-on Board&lt;/li&gt;
&lt;/ul&gt;
    
    &lt;div id="devtool-required-devtools-section" class="xs-hide"&gt;
        &lt;h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom"&gt;Required Tools&lt;/h3&gt;
        &lt;div id="devtool-required-devtools-content"&gt;&lt;/div&gt;
    &lt;/div&gt;

    &lt;div id="devtool-accessory-devtools-section" class="xs-hide"&gt;
        &lt;h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom"&gt;Accessory Tools&lt;/h3&gt;
        &lt;div id="devtool-accessory-devtools-content"&gt;&lt;/div&gt;
    &lt;/div&gt;

        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Documents&lt;/h3&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;User Manual/Guide&lt;/h4&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot.pdf" target="_blank"&gt;GERTBOT User Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot_GUI.pdf" target="_blank"&gt;GERTBOT GUI Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot_Advanced_2.4.pdf" target="_blank"&gt;Gertbot Advanced Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Downloads&lt;/h3&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Applications Library&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/enable_uart_exe.tgz" target="_blank"&gt;Utilities (Raspberry-Pi only) Executable to enable the uart (tgz)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gb_upload_exe.zip" target="_blank"&gt;gb_upload: allows uploading new code to the Gertbot (zip)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Design Package&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/dlls.zip" target="_blank"&gt;DLLs for Windows QT4 applications (zip)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Drivers&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/c_drivers_src.zip" target="_blank"&gt;Drivers for C or C   programs (.c) (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_py.tgz" target="_blank"&gt;Drivers for Python 3 (.py) &lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Source Code&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_src.tgz" target="_blank"&gt;Gertbot debug GUI, source code, QT4.8 (.tgz) &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_src.zip" target="_blank"&gt;Gertbot debug GUI, source code, QT4.8 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gb_dcc_src.tgz" target="_blank"&gt;Example DCC (train) controller GUI, source code, QT4.8 (.tgz) &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gb_dcc_src.zip" target="_blank"&gt;Example DCC (train) controller GUI, source code, QT4.8 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/gertbot_exe.tgz" target="_blank"&gt;Gertbot debug GUI, executable for Rasbian &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/gb_dcc_exe.tgz" target="_blank"&gt;Example DCC (train) controller GUI executable for Rasbian &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gertbot_exe.zip" target="_blank"&gt;Gertbot Debug GUI executable win64 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gb_dcc_exe.zip" target="_blank"&gt;Example DCC (train) controller GUI executable win64 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/simple_rover_src.tgz" target="_blank"&gt;C-source code for two brushed motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/step_rover_src.tgz" target="_blank"&gt;C-source code for two stepper motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/py_rover.tgz" target="_blank"&gt;Python source code for two brushed motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/enable_uart_src.tgz" target="_blank"&gt;Utilities (Raspberry-Pi only) Source code to enable UART (tgz)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;FAQs&lt;/h3&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;What can be controlled by the Gertbot?&lt;/h4&gt;
        &lt;div class=""&gt;A single Gertbot can handle 4 dc brushed motors, 2 stepper motors, or anything requiring 8 to 30 volts and up to 10A (2.5A per channel). It can even generate Digital Command Control signals (or DCC) from all 4 channels for model railroad applications.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can the Gertbot be connected to an RS232 port?&lt;/h4&gt;
        &lt;div class=""&gt;The Gertbot can&amp;#39;t be connected directly to RS232 as the voltage allowed on RS232 will damage the board. You will need to use an adapter or voltage level converter.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;How do I connect multiple boards to my Raspberry Pi?&lt;/h4&gt;
        &lt;div class=""&gt;You will need to make a &amp;quot;Cascade cable&amp;quot; using an 8 position ribbon cable with up to 4 connectors. The length of the cable will depend on how much space you allow between the boards. Only the first board will connect to the Raspberry Pi. The other boards will connect via your cascade cable. Please see the Advanced guide for full details.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can the the 4 control channels be reconfigured to operate in parallel?&lt;/h4&gt;
        &lt;div class=""&gt;Yes, the Gertbot can be reconfigured to have 2 channels operating in parallel or all 4 channels in parallel . Reconfiguring will require desoldering and moving some of the control resistors. The procedure to do this would differ depending upon your application. Please see the advanced guide for full details and instructions.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can I use a debugger and then re-program the Gertbot for my own purposes?&lt;/h4&gt;
        &lt;div class=""&gt;A debugger will not work with the Gertbot right out of the box, but you can re-program the board for your own application. To do this you will need to perform a &amp;quot;board erase&amp;quot; to wipe the existing program off of the Gertbot. After that is complete, you can use an Atmel JTAG debugger to re-program the board.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;What other features does the Gertbot have?&lt;/h4&gt;
        &lt;div class=""&gt;20 pin header with: 4 x 12-bit ADC ports, 2 x 12-bit DAC ports, &amp;amp; 8 to 18 general purpose I/O ports. 2 x N type open drain MOSFET outputs rated for 30V 3A. A 64MHz ARM Cortex-M3 controller. The board can also be programed to shut down or keep going if one motor fails. The I/O ports can also be connected to switches or voltage-free contact sensors to operate as end stops or serve as an E-stop function.&lt;/div&gt;
            &lt;/div&gt;

&lt;div class="xs-hide"&gt;
&lt;script&gt;e14.meta.page.devtools={"id": 1878, "type": "devtool", "part_number": "GERTBOT" };&lt;/script&gt;
&lt;/div&gt;

&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: robotics, raspberry pi, mcu, daughter_addon_boards, development_platforms_kits, gertbot, gertboard&lt;/div&gt;
</description></item><item><title>GertBOT Robotics Add-on Board for Raspberry Pi</title><link>https://community.element14.com/products/devtools/product-pages/w/documents/21785/gertbot-robotics-add-on-board-for-raspberry-pi/revision/3</link><pubDate>Thu, 16 Dec 2021 23:27:16 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:793178a2-5518-4c90-8983-99b3eeb2395b</guid><dc:creator>e14-publisher</dc:creator><comments>https://community.element14.com/products/devtools/product-pages/w/documents/21785/gertbot-robotics-add-on-board-for-raspberry-pi#comments</comments><description>Revision 3 posted to Documents by e14-publisher on 12/16/2021 11:27:16 PM&lt;br /&gt;
&lt;div class="xs-hide"&gt;
&lt;script&gt;e14.meta.page.devtools={"id": 1878, "type": "devtool", "part_number": "GERTBOT" };&lt;/script&gt;
&lt;/div&gt;
&lt;div id="product-page-content"&gt;
    &lt;h1 class="xs-mt0 xs-mb2"&gt;GertBOT Robotics Add-on Board for Raspberry Pi&lt;/h1&gt;
    &lt;div class="xs-mb3"&gt;&lt;span class="bold xs-mr1"&gt;Manufactured By:&lt;/span&gt;GERTBOARD&lt;/div&gt;
    
    &lt;div class="xs-flex md-flex-row xs-flex-column"&gt;
        &lt;div class="md-w40 xs-w100"&gt;
                    &lt;div id="devtool-primary-image" class="devtool-primary-image-container fill-white"&gt;
                                    &lt;img src="https://community-dc-assets.element14.com/images/devtool/size500/gertbot_robotics_addon_board_for_raspberry_pi_500x398_1579633120.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="GertBOT Robotics Add-on Board for Raspberry Pi" /&gt;
                            &lt;/div&gt;
                            &lt;/div&gt;

        &lt;div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"&gt;
                        &lt;div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"&gt;
                &lt;div class="xs-mt1 xs-mb1"&gt;
                    &lt;div class="xs-text-5"&gt;&lt;span class="bold xs-mr1"&gt;Part Number:&lt;/span&gt;&lt;span id="part-number-value"&gt;GERTBOT&lt;/span&gt;&lt;/div&gt;
                &lt;/div&gt;
                &lt;div class="xs-text-right xs-mr2"&gt;
                            &lt;a id="e14-product-link-e3ce9" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="javascript:void(0)" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('e3ce9'));" data-farnell="2452189" data-newark="" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; 
                                &lt;/div&gt;
            &lt;/div&gt;
                                &lt;/div&gt;
    &lt;/div&gt;

    &lt;div class="xs-mt3"&gt;
    &lt;p&gt;GERTBOT offers a simple entry in to robotics with Raspberry Pi.&amp;nbsp; While full robotics capability, like motor feedback, is not available on GERTBOT, its price point makes it an attractive and useful plug and play introduction to robotic controls.&amp;nbsp; GERTBOT works with Raspberry Pi Model A, B and B.&lt;/p&gt;
&lt;p&gt;The Gertbot is a motor/power controller board for the Raspberry-Pi. The strength of the board is that it has its own CPU which frees up the Raspberry-Pi from a lot of intense computations and will take care of all the real time requirements. All you have to do is give it high level commands. Like: Board 2, Motor 1, take 2432 steps at 67 Hz. Even giving those commands is done for you using the free GUI which comes with it!&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Specific Applications&lt;/strong&gt;: Walking Robot, Robotic Arms, Balancing Robots&lt;/p&gt;
    &lt;/div&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Features&lt;/h3&gt;
    &lt;p&gt;&lt;strong&gt;Hardware features:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Four H-bridges 8V-30V, 2.5A&lt;/li&gt;
&lt;li&gt;Bridges can be re-configured for 2x 5A or 1x 10A&lt;/li&gt;
&lt;li&gt;Two open drain outputs 30V, 3A&lt;/li&gt;
&lt;li&gt;Power full 64MHZ ARM Cortex-M3 processor&lt;/li&gt;
&lt;li&gt;RS232 connects direct to the Raspberry-Pi or other serial interface&lt;/li&gt;
&lt;li&gt;Cascade port to control up to four boards at a time&lt;/li&gt;
&lt;li&gt;20-pin connector programmable for:
&lt;ul&gt;
&lt;li&gt;Automatic motor end-stop&lt;/li&gt;
&lt;li&gt;Four 12-Bit ADC ports&lt;/li&gt;
&lt;li&gt;Two 12-bit DAC ports&lt;/li&gt;
&lt;li&gt;8-16 general purpose I/O&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;Software controllable features:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Brushed motors:
&lt;ul&gt;
&lt;li&gt;Control direction&lt;/li&gt;
&lt;li&gt;Speed control PWM 10Hz-10KHz, 0-100%&lt;/li&gt;
&lt;li&gt;Soft start 0.1sec .. 5 seconds prevents in-rush current&lt;/li&gt;
&lt;li&gt;Stop on switch hit&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Stepper motors:
&lt;ul&gt;
&lt;li&gt;Take X-steps in either direction&lt;/li&gt;
&lt;li&gt;Step speed 0.06 Hz .. 5KHz&lt;/li&gt;
&lt;li&gt;Stop on switch hit&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Digital Command Control (model train control):
&lt;ul&gt;
&lt;li&gt;Can send any DCC command 3..6 bytes&lt;/li&gt;
&lt;li&gt;Programmable pre-amble length and repeat count&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Short-circuit or high temperature error detection&lt;/li&gt;
&lt;li&gt;On error, keep running, stop motor, stop board or stop all boards&lt;/li&gt;
&lt;li&gt;I/O pins programmable functions&lt;/li&gt;
&lt;li&gt;Emergency stop, halts whole system&lt;/li&gt;
&lt;/ul&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Ships With&lt;/h3&gt;
    &lt;ul&gt;
&lt;li&gt;GERTBOT Add-on Board&lt;/li&gt;
&lt;/ul&gt;
    
    &lt;div id="devtool-required-devtools-section" class="xs-hide"&gt;
        &lt;h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom"&gt;Required Tools&lt;/h3&gt;
        &lt;div id="devtool-required-devtools-content"&gt;&lt;/div&gt;
    &lt;/div&gt;

    &lt;div id="devtool-accessory-devtools-section" class="xs-hide"&gt;
        &lt;h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom"&gt;Accessory Tools&lt;/h3&gt;
        &lt;div id="devtool-accessory-devtools-content"&gt;&lt;/div&gt;
    &lt;/div&gt;

        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Documents&lt;/h3&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;User Manual/Guide&lt;/h4&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot.pdf" target="_blank"&gt;GERTBOT User Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot_GUI.pdf" target="_blank"&gt;GERTBOT GUI Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot_Advanced_2.4.pdf" target="_blank"&gt;Gertbot Advanced Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Downloads&lt;/h3&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Applications Library&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/enable_uart_exe.tgz" target="_blank"&gt;Utilities (Raspberry-Pi only) Executable to enable the uart (tgz)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gb_upload_exe.zip" target="_blank"&gt;gb_upload: allows uploading new code to the Gertbot (zip)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Design Package&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/dlls.zip" target="_blank"&gt;DLLs for Windows QT4 applications (zip)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Drivers&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/c_drivers_src.zip" target="_blank"&gt;Drivers for C or C   programs (.c) (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_py.tgz" target="_blank"&gt;Drivers for Python 3 (.py) &lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Source Code&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_src.tgz" target="_blank"&gt;Gertbot debug GUI, source code, QT4.8 (.tgz) &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_src.zip" target="_blank"&gt;Gertbot debug GUI, source code, QT4.8 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gb_dcc_src.tgz" target="_blank"&gt;Example DCC (train) controller GUI, source code, QT4.8 (.tgz) &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gb_dcc_src.zip" target="_blank"&gt;Example DCC (train) controller GUI, source code, QT4.8 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/gertbot_exe.tgz" target="_blank"&gt;Gertbot debug GUI, executable for Rasbian &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/gb_dcc_exe.tgz" target="_blank"&gt;Example DCC (train) controller GUI executable for Rasbian &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gertbot_exe.zip" target="_blank"&gt;Gertbot Debug GUI executable win64 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gb_dcc_exe.zip" target="_blank"&gt;Example DCC (train) controller GUI executable win64 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/simple_rover_src.tgz" target="_blank"&gt;C-source code for two brushed motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/step_rover_src.tgz" target="_blank"&gt;C-source code for two stepper motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/py_rover.tgz" target="_blank"&gt;Python source code for two brushed motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/enable_uart_src.tgz" target="_blank"&gt;Utilities (Raspberry-Pi only) Source code to enable UART (tgz)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;FAQs&lt;/h3&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;What can be controlled by the Gertbot?&lt;/h4&gt;
        &lt;div class=""&gt;A single Gertbot can handle 4 dc brushed motors, 2 stepper motors, or anything requiring 8 to 30 volts and up to 10A (2.5A per channel). It can even generate Digital Command Control signals (or DCC) from all 4 channels for model railroad applications.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can the Gertbot be connected to an RS232 port?&lt;/h4&gt;
        &lt;div class=""&gt;The Gertbot can&amp;#39;t be connected directly to RS232 as the voltage allowed on RS232 will damage the board. You will need to use an adapter or voltage level converter.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;How do I connect multiple boards to my Raspberry Pi?&lt;/h4&gt;
        &lt;div class=""&gt;You will need to make a &amp;quot;Cascade cable&amp;quot; using an 8 position ribbon cable with up to 4 connectors. The length of the cable will depend on how much space you allow between the boards. Only the first board will connect to the Raspberry Pi. The other boards will connect via your cascade cable. Please see the Advanced guide for full details.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can the the 4 control channels be reconfigured to operate in parallel?&lt;/h4&gt;
        &lt;div class=""&gt;Yes, the Gertbot can be reconfigured to have 2 channels operating in parallel or all 4 channels in parallel . Reconfiguring will require desoldering and moving some of the control resistors. The procedure to do this would differ depending upon your application. Please see the advanced guide for full details and instructions.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can I use a debugger and then re-program the Gertbot for my own purposes?&lt;/h4&gt;
        &lt;div class=""&gt;A debugger will not work with the Gertbot right out of the box, but you can re-program the board for your own application. To do this you will need to perform a &amp;quot;board erase&amp;quot; to wipe the existing program off of the Gertbot. After that is complete, you can use an Atmel JTAG debugger to re-program the board.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;What other features does the Gertbot have?&lt;/h4&gt;
        &lt;div class=""&gt;20 pin header with: 4 x 12-bit ADC ports, 2 x 12-bit DAC ports, &amp;amp; 8 to 18 general purpose I/O ports. 2 x N type open drain MOSFET outputs rated for 30V 3A. A 64MHz ARM Cortex-M3 controller. The board can also be programed to shut down or keep going if one motor fails. The I/O ports can also be connected to switches or voltage-free contact sensors to operate as end stops or serve as an E-stop function.&lt;/div&gt;
            &lt;/div&gt;

&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: robotics, raspberry pi, mcu, daughter_addon_boards, development_platforms_kits, gertbot, gertboard&lt;/div&gt;
</description></item><item><title>GertBOT Robotics Add-on Board for Raspberry Pi</title><link>https://community.element14.com/products/devtools/product-pages/w/documents/21785/gertbot-robotics-add-on-board-for-raspberry-pi/revision/2</link><pubDate>Thu, 16 Dec 2021 03:14:12 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:793178a2-5518-4c90-8983-99b3eeb2395b</guid><dc:creator>e14-publisher</dc:creator><comments>https://community.element14.com/products/devtools/product-pages/w/documents/21785/gertbot-robotics-add-on-board-for-raspberry-pi#comments</comments><description>Revision 2 posted to Documents by e14-publisher on 12/16/2021 3:14:12 AM&lt;br /&gt;
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&lt;script&gt;e14.meta.page.devtools={"id": 1878, "type": "devtool", "part_number": "GERTBOT" };&lt;/script&gt;
&lt;/div&gt;
&lt;div id="product-page-content"&gt;
    &lt;h1 class="xs-mt0 xs-mb2"&gt;GertBOT Robotics Add-on Board for Raspberry Pi&lt;/h1&gt;
    &lt;div class="xs-mb3"&gt;&lt;span class="bold xs-mr1"&gt;Manufactured By:&lt;/span&gt;GERTBOARD&lt;/div&gt;
    
    &lt;div class="xs-flex md-flex-row xs-flex-column"&gt;
        &lt;div class="md-w40 xs-w100"&gt;
                    &lt;div id="devtool-primary-image" class="devtool-primary-image-container fill-white"&gt;
                                    &lt;img src="https://community-dc-assets.element14.com/images/devtool/size500/gertbot_robotics_addon_board_for_raspberry_pi_500x398_1579633120.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="GertBOT Robotics Add-on Board for Raspberry Pi" /&gt;
                            &lt;/div&gt;
                            &lt;/div&gt;

        &lt;div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"&gt;
                        &lt;div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"&gt;
                &lt;div class="xs-mt1 xs-mb1"&gt;
                    &lt;div class="xs-text-5"&gt;&lt;span class="bold xs-mr1"&gt;Part Number:&lt;/span&gt;&lt;span id="part-number-value"&gt;GERTBOT&lt;/span&gt;&lt;/div&gt;
                &lt;/div&gt;
                &lt;div class="xs-text-right xs-mr2"&gt;
                            &lt;a id="e14-product-link-bc3e2" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="javascript:void(0)" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('bc3e2'));" data-farnell="" data-newark="" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; 
                                &lt;/div&gt;
            &lt;/div&gt;
                                &lt;/div&gt;
    &lt;/div&gt;

    &lt;div class="xs-mt3"&gt;
    &lt;p&gt;GERTBOT offers a simple entry in to robotics with Raspberry Pi.&amp;nbsp; While full robotics capability, like motor feedback, is not available on GERTBOT, its price point makes it an attractive and useful plug and play introduction to robotic controls.&amp;nbsp; GERTBOT works with Raspberry Pi Model A, B and B.&lt;/p&gt;
&lt;p&gt;The Gertbot is a motor/power controller board for the Raspberry-Pi. The strength of the board is that it has its own CPU which frees up the Raspberry-Pi from a lot of intense computations and will take care of all the real time requirements. All you have to do is give it high level commands. Like: Board 2, Motor 1, take 2432 steps at 67 Hz. Even giving those commands is done for you using the free GUI which comes with it!&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Specific Applications&lt;/strong&gt;: Walking Robot, Robotic Arms, Balancing Robots&lt;/p&gt;
    &lt;/div&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Features&lt;/h3&gt;
    &lt;p&gt;&lt;strong&gt;Hardware features:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Four H-bridges 8V-30V, 2.5A&lt;/li&gt;
&lt;li&gt;Bridges can be re-configured for 2x 5A or 1x 10A&lt;/li&gt;
&lt;li&gt;Two open drain outputs 30V, 3A&lt;/li&gt;
&lt;li&gt;Power full 64MHZ ARM Cortex-M3 processor&lt;/li&gt;
&lt;li&gt;RS232 connects direct to the Raspberry-Pi or other serial interface&lt;/li&gt;
&lt;li&gt;Cascade port to control up to four boards at a time&lt;/li&gt;
&lt;li&gt;20-pin connector programmable for:
&lt;ul&gt;
&lt;li&gt;Automatic motor end-stop&lt;/li&gt;
&lt;li&gt;Four 12-Bit ADC ports&lt;/li&gt;
&lt;li&gt;Two 12-bit DAC ports&lt;/li&gt;
&lt;li&gt;8-16 general purpose I/O&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;Software controllable features:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Brushed motors:
&lt;ul&gt;
&lt;li&gt;Control direction&lt;/li&gt;
&lt;li&gt;Speed control PWM 10Hz-10KHz, 0-100%&lt;/li&gt;
&lt;li&gt;Soft start 0.1sec .. 5 seconds prevents in-rush current&lt;/li&gt;
&lt;li&gt;Stop on switch hit&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Stepper motors:
&lt;ul&gt;
&lt;li&gt;Take X-steps in either direction&lt;/li&gt;
&lt;li&gt;Step speed 0.06 Hz .. 5KHz&lt;/li&gt;
&lt;li&gt;Stop on switch hit&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Digital Command Control (model train control):
&lt;ul&gt;
&lt;li&gt;Can send any DCC command 3..6 bytes&lt;/li&gt;
&lt;li&gt;Programmable pre-amble length and repeat count&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Short-circuit or high temperature error detection&lt;/li&gt;
&lt;li&gt;On error, keep running, stop motor, stop board or stop all boards&lt;/li&gt;
&lt;li&gt;I/O pins programmable functions&lt;/li&gt;
&lt;li&gt;Emergency stop, halts whole system&lt;/li&gt;
&lt;/ul&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Ships With&lt;/h3&gt;
    &lt;ul&gt;
&lt;li&gt;GERTBOT Add-on Board&lt;/li&gt;
&lt;/ul&gt;
    
    &lt;div id="devtool-required-devtools-section" class="xs-hide"&gt;
        &lt;h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom"&gt;Required Tools&lt;/h3&gt;
        &lt;div id="devtool-required-devtools-content"&gt;&lt;/div&gt;
    &lt;/div&gt;

    &lt;div id="devtool-accessory-devtools-section" class="xs-hide"&gt;
        &lt;h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom"&gt;Accessory Tools&lt;/h3&gt;
        &lt;div id="devtool-accessory-devtools-content"&gt;&lt;/div&gt;
    &lt;/div&gt;

        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Documents&lt;/h3&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;User Manual/Guide&lt;/h4&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot.pdf" target="_blank"&gt;GERTBOT User Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot_GUI.pdf" target="_blank"&gt;GERTBOT GUI Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot_Advanced_2.4.pdf" target="_blank"&gt;Gertbot Advanced Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Downloads&lt;/h3&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Applications Library&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/enable_uart_exe.tgz" target="_blank"&gt;Utilities (Raspberry-Pi only) Executable to enable the uart (tgz)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gb_upload_exe.zip" target="_blank"&gt;gb_upload: allows uploading new code to the Gertbot (zip)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Design Package&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/dlls.zip" target="_blank"&gt;DLLs for Windows QT4 applications (zip)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Drivers&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/c_drivers_src.zip" target="_blank"&gt;Drivers for C or C   programs (.c) (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_py.tgz" target="_blank"&gt;Drivers for Python 3 (.py) &lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Source Code&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_src.tgz" target="_blank"&gt;Gertbot debug GUI, source code, QT4.8 (.tgz) &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_src.zip" target="_blank"&gt;Gertbot debug GUI, source code, QT4.8 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gb_dcc_src.tgz" target="_blank"&gt;Example DCC (train) controller GUI, source code, QT4.8 (.tgz) &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gb_dcc_src.zip" target="_blank"&gt;Example DCC (train) controller GUI, source code, QT4.8 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/gertbot_exe.tgz" target="_blank"&gt;Gertbot debug GUI, executable for Rasbian &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/gb_dcc_exe.tgz" target="_blank"&gt;Example DCC (train) controller GUI executable for Rasbian &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gertbot_exe.zip" target="_blank"&gt;Gertbot Debug GUI executable win64 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gb_dcc_exe.zip" target="_blank"&gt;Example DCC (train) controller GUI executable win64 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/simple_rover_src.tgz" target="_blank"&gt;C-source code for two brushed motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/step_rover_src.tgz" target="_blank"&gt;C-source code for two stepper motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/py_rover.tgz" target="_blank"&gt;Python source code for two brushed motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/enable_uart_src.tgz" target="_blank"&gt;Utilities (Raspberry-Pi only) Source code to enable UART (tgz)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;FAQs&lt;/h3&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;What can be controlled by the Gertbot?&lt;/h4&gt;
        &lt;div class=""&gt;A single Gertbot can handle 4 dc brushed motors, 2 stepper motors, or anything requiring 8 to 30 volts and up to 10A (2.5A per channel). It can even generate Digital Command Control signals (or DCC) from all 4 channels for model railroad applications.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can the Gertbot be connected to an RS232 port?&lt;/h4&gt;
        &lt;div class=""&gt;The Gertbot can&amp;#39;t be connected directly to RS232 as the voltage allowed on RS232 will damage the board. You will need to use an adapter or voltage level converter.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;How do I connect multiple boards to my Raspberry Pi?&lt;/h4&gt;
        &lt;div class=""&gt;You will need to make a &amp;quot;Cascade cable&amp;quot; using an 8 position ribbon cable with up to 4 connectors. The length of the cable will depend on how much space you allow between the boards. Only the first board will connect to the Raspberry Pi. The other boards will connect via your cascade cable. Please see the Advanced guide for full details.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can the the 4 control channels be reconfigured to operate in parallel?&lt;/h4&gt;
        &lt;div class=""&gt;Yes, the Gertbot can be reconfigured to have 2 channels operating in parallel or all 4 channels in parallel . Reconfiguring will require desoldering and moving some of the control resistors. The procedure to do this would differ depending upon your application. Please see the advanced guide for full details and instructions.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can I use a debugger and then re-program the Gertbot for my own purposes?&lt;/h4&gt;
        &lt;div class=""&gt;A debugger will not work with the Gertbot right out of the box, but you can re-program the board for your own application. To do this you will need to perform a &amp;quot;board erase&amp;quot; to wipe the existing program off of the Gertbot. After that is complete, you can use an Atmel JTAG debugger to re-program the board.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;What other features does the Gertbot have?&lt;/h4&gt;
        &lt;div class=""&gt;20 pin header with: 4 x 12-bit ADC ports, 2 x 12-bit DAC ports, &amp;amp; 8 to 18 general purpose I/O ports. 2 x N type open drain MOSFET outputs rated for 30V 3A. A 64MHz ARM Cortex-M3 controller. The board can also be programed to shut down or keep going if one motor fails. The I/O ports can also be connected to switches or voltage-free contact sensors to operate as end stops or serve as an E-stop function.&lt;/div&gt;
            &lt;/div&gt;

&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: robotics, raspberry pi, mcu, daughter_addon_boards, development_platforms_kits, gertbot, gertboard&lt;/div&gt;
</description></item><item><title>GertBOT Robotics Add-on Board for Raspberry Pi</title><link>https://community.element14.com/products/devtools/product-pages/w/documents/21785/gertbot-robotics-add-on-board-for-raspberry-pi/revision/1</link><pubDate>Mon, 18 Oct 2021 20:19:26 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:793178a2-5518-4c90-8983-99b3eeb2395b</guid><dc:creator>e14-publisher</dc:creator><comments>https://community.element14.com/products/devtools/product-pages/w/documents/21785/gertbot-robotics-add-on-board-for-raspberry-pi#comments</comments><description>Revision 1 posted to Documents by e14-publisher on 10/18/2021 8:19:26 PM&lt;br /&gt;
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&lt;div id="product-page-content"&gt;
    &lt;h1 class="xs-mt0 xs-mb2"&gt;GertBOT Robotics Add-on Board for Raspberry Pi&lt;/h1&gt;
    &lt;div class="xs-mb3"&gt;&lt;span class="bold xs-mr1"&gt;Manufactured By:&lt;/span&gt;GERTBOARD&lt;/div&gt;
    
    &lt;div class="xs-flex md-flex-row xs-flex-column"&gt;
        &lt;div class="md-w40 xs-w100"&gt;
                    &lt;div id="devtool-primary-image" class="devtool-primary-image-container fill-white"&gt;
                                    &lt;img src="https://community-dc-assets.element14.com/images/devtool/size500/gertbot_robotics_addon_board_for_raspberry_pi_500x398_1579633120.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="GertBOT Robotics Add-on Board for Raspberry Pi" /&gt;
                            &lt;/div&gt;
                            &lt;/div&gt;

        &lt;div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"&gt;
                        &lt;div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"&gt;
                &lt;div class="xs-mt1 xs-mb1"&gt;
                    &lt;div class="xs-text-5"&gt;&lt;span class="bold xs-mr1"&gt;Part Number:&lt;/span&gt;&lt;span id="part-number-value"&gt;GERTBOT&lt;/span&gt;&lt;/div&gt;
                &lt;/div&gt;
                &lt;div class="xs-text-right xs-mr2"&gt;
                            &lt;a id="e14-product-link-0722c" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="javascript:void(0)" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('0722c'));" data-farnell="2452189" data-newark="" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" &gt;Buy Now&lt;/a&gt; 
                                &lt;/div&gt;
            &lt;/div&gt;
                                &lt;/div&gt;
    &lt;/div&gt;

    &lt;div class="xs-mt3"&gt;
    &lt;p&gt;GERTBOT offers a simple entry in to robotics with Raspberry Pi.&amp;nbsp; While full robotics capability, like motor feedback, is not available on GERTBOT, its price point makes it an attractive and useful plug and play introduction to robotic controls.&amp;nbsp; GERTBOT works with Raspberry Pi Model A, B and B.&lt;/p&gt;
&lt;p&gt;The Gertbot is a motor/power controller board for the Raspberry-Pi. The strength of the board is that it has its own CPU which frees up the Raspberry-Pi from a lot of intense computations and will take care of all the real time requirements. All you have to do is give it high level commands. Like: Board 2, Motor 1, take 2432 steps at 67 Hz. Even giving those commands is done for you using the free GUI which comes with it!&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Specific Applications&lt;/strong&gt;: Walking Robot, Robotic Arms, Balancing Robots&lt;/p&gt;
    &lt;/div&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Features&lt;/h3&gt;
    &lt;p&gt;&lt;strong&gt;Hardware features:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Four H-bridges 8V-30V, 2.5A&lt;/li&gt;
&lt;li&gt;Bridges can be re-configured for 2x 5A or 1x 10A&lt;/li&gt;
&lt;li&gt;Two open drain outputs 30V, 3A&lt;/li&gt;
&lt;li&gt;Power full 64MHZ ARM Cortex-M3 processor&lt;/li&gt;
&lt;li&gt;RS232 connects direct to the Raspberry-Pi or other serial interface&lt;/li&gt;
&lt;li&gt;Cascade port to control up to four boards at a time&lt;/li&gt;
&lt;li&gt;20-pin connector programmable for:
&lt;ul&gt;
&lt;li&gt;Automatic motor end-stop&lt;/li&gt;
&lt;li&gt;Four 12-Bit ADC ports&lt;/li&gt;
&lt;li&gt;Two 12-bit DAC ports&lt;/li&gt;
&lt;li&gt;8-16 general purpose I/O&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;Software controllable features:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Brushed motors:
&lt;ul&gt;
&lt;li&gt;Control direction&lt;/li&gt;
&lt;li&gt;Speed control PWM 10Hz-10KHz, 0-100%&lt;/li&gt;
&lt;li&gt;Soft start 0.1sec .. 5 seconds prevents in-rush current&lt;/li&gt;
&lt;li&gt;Stop on switch hit&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Stepper motors:
&lt;ul&gt;
&lt;li&gt;Take X-steps in either direction&lt;/li&gt;
&lt;li&gt;Step speed 0.06 Hz .. 5KHz&lt;/li&gt;
&lt;li&gt;Stop on switch hit&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Digital Command Control (model train control):
&lt;ul&gt;
&lt;li&gt;Can send any DCC command 3..6 bytes&lt;/li&gt;
&lt;li&gt;Programmable pre-amble length and repeat count&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;Short-circuit or high temperature error detection&lt;/li&gt;
&lt;li&gt;On error, keep running, stop motor, stop board or stop all boards&lt;/li&gt;
&lt;li&gt;I/O pins programmable functions&lt;/li&gt;
&lt;li&gt;Emergency stop, halts whole system&lt;/li&gt;
&lt;/ul&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Ships With&lt;/h3&gt;
    &lt;ul&gt;
&lt;li&gt;GERTBOT Add-on Board&lt;/li&gt;
&lt;/ul&gt;
    
    &lt;div id="devtool-required-devtools-section" class="xs-hide"&gt;
        &lt;h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom"&gt;Required Tools&lt;/h3&gt;
        &lt;div id="devtool-required-devtools-content"&gt;&lt;/div&gt;
    &lt;/div&gt;

    &lt;div id="devtool-accessory-devtools-section" class="xs-hide"&gt;
        &lt;h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom"&gt;Accessory Tools&lt;/h3&gt;
        &lt;div id="devtool-accessory-devtools-content"&gt;&lt;/div&gt;
    &lt;/div&gt;

        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Documents&lt;/h3&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;User Manual/Guide&lt;/h4&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot.pdf" target="_blank"&gt;GERTBOT User Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot_GUI.pdf" target="_blank"&gt;GERTBOT GUI Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/man/Gertbot_Advanced_2.4.pdf" target="_blank"&gt;Gertbot Advanced Manual (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Downloads&lt;/h3&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Applications Library&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/enable_uart_exe.tgz" target="_blank"&gt;Utilities (Raspberry-Pi only) Executable to enable the uart (tgz)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gb_upload_exe.zip" target="_blank"&gt;gb_upload: allows uploading new code to the Gertbot (zip)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Design Package&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/dlls.zip" target="_blank"&gt;DLLs for Windows QT4 applications (zip)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Drivers&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/c_drivers_src.zip" target="_blank"&gt;Drivers for C or C   programs (.c) (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_py.tgz" target="_blank"&gt;Drivers for Python 3 (.py) &lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Source Code&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_src.tgz" target="_blank"&gt;Gertbot debug GUI, source code, QT4.8 (.tgz) &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gertbot_src.zip" target="_blank"&gt;Gertbot debug GUI, source code, QT4.8 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gb_dcc_src.tgz" target="_blank"&gt;Example DCC (train) controller GUI, source code, QT4.8 (.tgz) &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/gb_dcc_src.zip" target="_blank"&gt;Example DCC (train) controller GUI, source code, QT4.8 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/gertbot_exe.tgz" target="_blank"&gt;Gertbot debug GUI, executable for Rasbian &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/pi/gb_dcc_exe.tgz" target="_blank"&gt;Example DCC (train) controller GUI executable for Rasbian &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gertbot_exe.zip" target="_blank"&gt;Gertbot Debug GUI executable win64 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/win/gb_dcc_exe.zip" target="_blank"&gt;Example DCC (train) controller GUI executable win64 (zip)&lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/simple_rover_src.tgz" target="_blank"&gt;C-source code for two brushed motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/step_rover_src.tgz" target="_blank"&gt;C-source code for two stepper motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-download"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/py_rover.tgz" target="_blank"&gt;Python source code for two brushed motor vehicle on/off control &lt;/a&gt;
        &lt;/div&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.gertbot.com/gbdownload/src/enable_uart_src.tgz" target="_blank"&gt;Utilities (Raspberry-Pi only) Source code to enable UART (tgz)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;FAQs&lt;/h3&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;What can be controlled by the Gertbot?&lt;/h4&gt;
        &lt;div class=""&gt;A single Gertbot can handle 4 dc brushed motors, 2 stepper motors, or anything requiring 8 to 30 volts and up to 10A (2.5A per channel). It can even generate Digital Command Control signals (or DCC) from all 4 channels for model railroad applications.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can the Gertbot be connected to an RS232 port?&lt;/h4&gt;
        &lt;div class=""&gt;The Gertbot can&amp;#39;t be connected directly to RS232 as the voltage allowed on RS232 will damage the board. You will need to use an adapter or voltage level converter.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;How do I connect multiple boards to my Raspberry Pi?&lt;/h4&gt;
        &lt;div class=""&gt;You will need to make a &amp;quot;Cascade cable&amp;quot; using an 8 position ribbon cable with up to 4 connectors. The length of the cable will depend on how much space you allow between the boards. Only the first board will connect to the Raspberry Pi. The other boards will connect via your cascade cable. Please see the Advanced guide for full details.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can the the 4 control channels be reconfigured to operate in parallel?&lt;/h4&gt;
        &lt;div class=""&gt;Yes, the Gertbot can be reconfigured to have 2 channels operating in parallel or all 4 channels in parallel . Reconfiguring will require desoldering and moving some of the control resistors. The procedure to do this would differ depending upon your application. Please see the advanced guide for full details and instructions.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Can I use a debugger and then re-program the Gertbot for my own purposes?&lt;/h4&gt;
        &lt;div class=""&gt;A debugger will not work with the Gertbot right out of the box, but you can re-program the board for your own application. To do this you will need to perform a &amp;quot;board erase&amp;quot; to wipe the existing program off of the Gertbot. After that is complete, you can use an Atmel JTAG debugger to re-program the board.&lt;/div&gt;
                &lt;h4 class="xs-pb2 xs-border-bottom"&gt;What other features does the Gertbot have?&lt;/h4&gt;
        &lt;div class=""&gt;20 pin header with: 4 x 12-bit ADC ports, 2 x 12-bit DAC ports, &amp;amp; 8 to 18 general purpose I/O ports. 2 x N type open drain MOSFET outputs rated for 30V 3A. A 64MHz ARM Cortex-M3 controller. The board can also be programed to shut down or keep going if one motor fails. The I/O ports can also be connected to switches or voltage-free contact sensors to operate as end stops or serve as an E-stop function.&lt;/div&gt;
            &lt;/div&gt;

&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: robotics, raspberry pi, mcu, daughter_addon_boards, development_platforms_kits, gertbot, gertboard&lt;/div&gt;
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