<?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>Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo</title><link>https://community.element14.com/products/devtools/product-pages/w/documents/21952/stepper-motor-driver-expansion-board-based-on-l6474-for-stm32-nucleo</link><description>Product Detail Documents</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo</title><link>https://community.element14.com/products/devtools/product-pages/w/documents/21952/stepper-motor-driver-expansion-board-based-on-l6474-for-stm32-nucleo</link><pubDate>Fri, 05 May 2023 15:57:14 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:db54f142-6d0e-40e5-b3a7-b50702d45d4d</guid><dc:creator>e14-publisher</dc:creator><comments>https://community.element14.com/products/devtools/product-pages/w/documents/21952/stepper-motor-driver-expansion-board-based-on-l6474-for-stm32-nucleo#comments</comments><description>Current Revision posted to Documents by e14-publisher on 5/5/2023 3:57:14 PM&lt;br /&gt;
&lt;div id="product-page-content"&gt;
    &lt;h1 class="xs-mt0 xs-mb2"&gt;Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo&lt;/h1&gt;
    &lt;div class="xs-mb3"&gt;&lt;span class="bold xs-mr1"&gt;Manufactured By:&lt;/span&gt;ST Microelectronics&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/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x462_1579630260.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x594_1579630260.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                            &lt;/div&gt;
                        &lt;div class="xs-flex xs-flex-wrap xs-mt2"&gt;
                                &lt;div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"&gt;
                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x462_1579630260.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                &lt;/div&gt;
                                &lt;div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"&gt;
                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x594_1579630260.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                &lt;/div&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;X-NUCLEO-IHM01A1&lt;/span&gt;&lt;/div&gt;
                    &lt;/div&gt;
                    &lt;div class="xs-text-right xs-mr2"&gt;
                                            &lt;a id="e14-product-link-f8245" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2475490&amp;nsku=48Y4768&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" 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('f8245'));" data-farnell="2475490" data-newark="48Y4768" 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;The X-NUCLEO-IHM01A1 is a stepper motor driver expansion board based on the L6474. It provides an affordable and easy-to-use solution for driving a stepper motor in your STM32 Nucleo project.&lt;/p&gt;
&lt;p&gt;The advanced current control of the L6474 and a complete set of protection features offer high levels of both performance and robustness. The X-NUCLEO-IHM01A1 is compatible with the Arduino UNO R3 connector, and supports the addition of other boards which can be stacked to drive up to three stepper motors with a single STM32 Nucleo board.&lt;/p&gt;
&lt;p&gt;The L6474 device, realized in analog mixed signal technology, integrates a dual low RDS(on)DMOS full bridge with all power switches equipped with an accurate on-chip current sensing circuitry suitable for non-dissipative current control and overcurrent protections. Thanks to a new current control, a 1/16 microstepping is achieved through an adaptive decay mode which outperforms traditional implementations.&lt;/p&gt;
&lt;p&gt;All data registers, including those used to set analogue values (i.e.: current control value, current protection trip point, deadtime, etc.) are sent through a standard 5 Mbit/s SPI.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Application&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Motor control&lt;/li&gt;
&lt;/ul&gt;
    &lt;/div&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Features&lt;/h3&gt;
    &lt;ul&gt;
&lt;li&gt;Operating voltage: 8 - 45 V&lt;/li&gt;
&lt;li&gt;7.0 A output peak current (3.0 Ar.m.s.)&lt;/li&gt;
&lt;li&gt;Low RDS(on)power MOSFETs&lt;/li&gt;
&lt;li&gt;Programmable power MOS slew rate&lt;/li&gt;
&lt;li&gt;Up to 1/16 microstepping&lt;/li&gt;
&lt;li&gt;Current control with adaptive decay&lt;/li&gt;
&lt;li&gt;Non-dissipative current sensing&lt;/li&gt;
&lt;li&gt;SPI interface&lt;/li&gt;
&lt;li&gt;Low quiescent and standby currents&lt;/li&gt;
&lt;li&gt;Programmable non-dissipative overcurrent protection on all power MOS&lt;/li&gt;
&lt;li&gt;Two-level overtemperature protection&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;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;Product Brief/Fact sheet&lt;/h4&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00122463.pdf" target="_blank"&gt;DB2360: Stepper motor driver expansion board based on L6474 for STM32 Nucleo (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.st.com/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00144559.pdf" target="_blank"&gt;DB2456: STM32Cube software expansion for the X-NUCLEO-IHM01A1 expansion board (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Quick Start Guide&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/sales_and_marketing/presentation/product_presentation/X-NUCLEO-IHM01A1_Quick_Start_Guide.pdf" target="_blank"&gt;Quick start guide for X-NUCLEO-IHM01A1 (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&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.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00156746.pdf" target="_blank"&gt;UM1857: Stepper motor driver expansion board based on L6474 for STM32 Nucleo (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.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00151058.pdf" target="_blank"&gt;UM1848: Getting started with the software package for L6474 stepper (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;Bill of Materials&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/bill_of_materials/x-nucleo-ihm01a1_bom.pdf" target="_blank"&gt;BOM for X-NUCLEO-IHM01A1 (pdf)&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 xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/st_prod_software_internet/resource/technical/software/firmware/x-cube-spn1.zip" target="_blank"&gt;Stepper motor driver software expansion for STM32Cube (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;Schematics/Layout Files&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/board_manufacturing_specification/x-nucleo-ihm01a1_gerber.zip" target="_blank"&gt;X-NUCLEO-IHM01A1 gerber files (zip)&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.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/schematic_pack/x-nucleo-ihm01a1_schematic.pdf" target="_blank"&gt;Schematics for X-NUCLEO-IHM01A1 (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
    &lt;/div&gt;

&lt;div class="xs-hide"&gt;
&lt;script&gt;e14.meta.page.devtools={"id": 2570, "type": "devtool", "part_number": "X-NUCLEO-IHM01A1" };&lt;/script&gt;
&lt;/div&gt;

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

&lt;div style="font-size: 90%;"&gt;Tags: L6474, stepper motor, stm, stm32 nucleo, mcu, daughter_addon_boards, development_platforms_kits&lt;/div&gt;
</description></item><item><title>Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo</title><link>https://community.element14.com/products/devtools/product-pages/w/documents/21952/stepper-motor-driver-expansion-board-based-on-l6474-for-stm32-nucleo/revision/3</link><pubDate>Thu, 16 Dec 2021 23:29:09 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:db54f142-6d0e-40e5-b3a7-b50702d45d4d</guid><dc:creator>e14-publisher</dc:creator><comments>https://community.element14.com/products/devtools/product-pages/w/documents/21952/stepper-motor-driver-expansion-board-based-on-l6474-for-stm32-nucleo#comments</comments><description>Revision 3 posted to Documents by e14-publisher on 12/16/2021 11:29:09 PM&lt;br /&gt;
&lt;div class="xs-hide"&gt;
&lt;script&gt;e14.meta.page.devtools={"id": 2570, "type": "devtool", "part_number": "X-NUCLEO-IHM01A1" };&lt;/script&gt;
&lt;/div&gt;
&lt;div id="product-page-content"&gt;
    &lt;h1 class="xs-mt0 xs-mb2"&gt;Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo&lt;/h1&gt;
    &lt;div class="xs-mb3"&gt;&lt;span class="bold xs-mr1"&gt;Manufactured By:&lt;/span&gt;ST Microelectronics&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/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x462_1579630260.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x594_1579630260.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                            &lt;/div&gt;
                        &lt;div class="xs-flex xs-flex-wrap xs-mt2"&gt;
                                &lt;div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"&gt;
                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x462_1579630260.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                &lt;/div&gt;
                                &lt;div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"&gt;
                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x594_1579630260.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                &lt;/div&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;X-NUCLEO-IHM01A1&lt;/span&gt;&lt;/div&gt;
                &lt;/div&gt;
                &lt;div class="xs-text-right xs-mr2"&gt;
                            &lt;a id="e14-product-link-ccb01" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2475490&amp;nsku=48Y4768&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" 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('ccb01'));" data-farnell="2475490" data-newark="48Y4768" 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;The X-NUCLEO-IHM01A1 is a stepper motor driver expansion board based on the L6474. It provides an affordable and easy-to-use solution for driving a stepper motor in your STM32 Nucleo project.&lt;/p&gt;
&lt;p&gt;The advanced current control of the L6474 and a complete set of protection features offer high levels of both performance and robustness. The X-NUCLEO-IHM01A1 is compatible with the Arduino UNO R3 connector, and supports the addition of other boards which can be stacked to drive up to three stepper motors with a single STM32 Nucleo board.&lt;/p&gt;
&lt;p&gt;The L6474 device, realized in analog mixed signal technology, integrates a dual low RDS(on)DMOS full bridge with all power switches equipped with an accurate on-chip current sensing circuitry suitable for non-dissipative current control and overcurrent protections. Thanks to a new current control, a 1/16 microstepping is achieved through an adaptive decay mode which outperforms traditional implementations.&lt;/p&gt;
&lt;p&gt;All data registers, including those used to set analogue values (i.e.: current control value, current protection trip point, deadtime, etc.) are sent through a standard 5 Mbit/s SPI.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Application&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Motor control&lt;/li&gt;
&lt;/ul&gt;
    &lt;/div&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Features&lt;/h3&gt;
    &lt;ul&gt;
&lt;li&gt;Operating voltage: 8 - 45 V&lt;/li&gt;
&lt;li&gt;7.0 A output peak current (3.0 Ar.m.s.)&lt;/li&gt;
&lt;li&gt;Low RDS(on)power MOSFETs&lt;/li&gt;
&lt;li&gt;Programmable power MOS slew rate&lt;/li&gt;
&lt;li&gt;Up to 1/16 microstepping&lt;/li&gt;
&lt;li&gt;Current control with adaptive decay&lt;/li&gt;
&lt;li&gt;Non-dissipative current sensing&lt;/li&gt;
&lt;li&gt;SPI interface&lt;/li&gt;
&lt;li&gt;Low quiescent and standby currents&lt;/li&gt;
&lt;li&gt;Programmable non-dissipative overcurrent protection on all power MOS&lt;/li&gt;
&lt;li&gt;Two-level overtemperature protection&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;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;Product Brief/Fact sheet&lt;/h4&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00122463.pdf" target="_blank"&gt;DB2360: Stepper motor driver expansion board based on L6474 for STM32 Nucleo (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.st.com/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00144559.pdf" target="_blank"&gt;DB2456: STM32Cube software expansion for the X-NUCLEO-IHM01A1 expansion board (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Quick Start Guide&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/sales_and_marketing/presentation/product_presentation/X-NUCLEO-IHM01A1_Quick_Start_Guide.pdf" target="_blank"&gt;Quick start guide for X-NUCLEO-IHM01A1 (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&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.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00156746.pdf" target="_blank"&gt;UM1857: Stepper motor driver expansion board based on L6474 for STM32 Nucleo (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.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00151058.pdf" target="_blank"&gt;UM1848: Getting started with the software package for L6474 stepper (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;Bill of Materials&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/bill_of_materials/x-nucleo-ihm01a1_bom.pdf" target="_blank"&gt;BOM for X-NUCLEO-IHM01A1 (pdf)&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 xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/st_prod_software_internet/resource/technical/software/firmware/x-cube-spn1.zip" target="_blank"&gt;Stepper motor driver software expansion for STM32Cube (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;Schematics/Layout Files&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/board_manufacturing_specification/x-nucleo-ihm01a1_gerber.zip" target="_blank"&gt;X-NUCLEO-IHM01A1 gerber files (zip)&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.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/schematic_pack/x-nucleo-ihm01a1_schematic.pdf" target="_blank"&gt;Schematics for X-NUCLEO-IHM01A1 (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
    &lt;/div&gt;

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

&lt;div style="font-size: 90%;"&gt;Tags: L6474, stepper motor, stm, stm32 nucleo, mcu, daughter_addon_boards, development_platforms_kits&lt;/div&gt;
</description></item><item><title>Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo</title><link>https://community.element14.com/products/devtools/product-pages/w/documents/21952/stepper-motor-driver-expansion-board-based-on-l6474-for-stm32-nucleo/revision/2</link><pubDate>Thu, 16 Dec 2021 03:16:21 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:db54f142-6d0e-40e5-b3a7-b50702d45d4d</guid><dc:creator>e14-publisher</dc:creator><comments>https://community.element14.com/products/devtools/product-pages/w/documents/21952/stepper-motor-driver-expansion-board-based-on-l6474-for-stm32-nucleo#comments</comments><description>Revision 2 posted to Documents by e14-publisher on 12/16/2021 3:16:21 AM&lt;br /&gt;
&lt;div class="xs-hide"&gt;
&lt;script&gt;e14.meta.page.devtools={"id": 2570, "type": "devtool", "part_number": "X-NUCLEO-IHM01A1" };&lt;/script&gt;
&lt;/div&gt;
&lt;div id="product-page-content"&gt;
    &lt;h1 class="xs-mt0 xs-mb2"&gt;Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo&lt;/h1&gt;
    &lt;div class="xs-mb3"&gt;&lt;span class="bold xs-mr1"&gt;Manufactured By:&lt;/span&gt;ST Microelectronics&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/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x462_1579630260.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x594_1579630260.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                            &lt;/div&gt;
                        &lt;div class="xs-flex xs-flex-wrap xs-mt2"&gt;
                                &lt;div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"&gt;
                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x462_1579630260.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                &lt;/div&gt;
                                &lt;div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"&gt;
                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x594_1579630260.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                &lt;/div&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;X-NUCLEO-IHM01A1&lt;/span&gt;&lt;/div&gt;
                &lt;/div&gt;
                &lt;div class="xs-text-right xs-mr2"&gt;
                            &lt;a id="e14-product-link-8efb6" 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('8efb6'));" 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;The X-NUCLEO-IHM01A1 is a stepper motor driver expansion board based on the L6474. It provides an affordable and easy-to-use solution for driving a stepper motor in your STM32 Nucleo project.&lt;/p&gt;
&lt;p&gt;The advanced current control of the L6474 and a complete set of protection features offer high levels of both performance and robustness. The X-NUCLEO-IHM01A1 is compatible with the Arduino UNO R3 connector, and supports the addition of other boards which can be stacked to drive up to three stepper motors with a single STM32 Nucleo board.&lt;/p&gt;
&lt;p&gt;The L6474 device, realized in analog mixed signal technology, integrates a dual low RDS(on)DMOS full bridge with all power switches equipped with an accurate on-chip current sensing circuitry suitable for non-dissipative current control and overcurrent protections. Thanks to a new current control, a 1/16 microstepping is achieved through an adaptive decay mode which outperforms traditional implementations.&lt;/p&gt;
&lt;p&gt;All data registers, including those used to set analogue values (i.e.: current control value, current protection trip point, deadtime, etc.) are sent through a standard 5 Mbit/s SPI.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Application&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Motor control&lt;/li&gt;
&lt;/ul&gt;
    &lt;/div&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Features&lt;/h3&gt;
    &lt;ul&gt;
&lt;li&gt;Operating voltage: 8 - 45 V&lt;/li&gt;
&lt;li&gt;7.0 A output peak current (3.0 Ar.m.s.)&lt;/li&gt;
&lt;li&gt;Low RDS(on)power MOSFETs&lt;/li&gt;
&lt;li&gt;Programmable power MOS slew rate&lt;/li&gt;
&lt;li&gt;Up to 1/16 microstepping&lt;/li&gt;
&lt;li&gt;Current control with adaptive decay&lt;/li&gt;
&lt;li&gt;Non-dissipative current sensing&lt;/li&gt;
&lt;li&gt;SPI interface&lt;/li&gt;
&lt;li&gt;Low quiescent and standby currents&lt;/li&gt;
&lt;li&gt;Programmable non-dissipative overcurrent protection on all power MOS&lt;/li&gt;
&lt;li&gt;Two-level overtemperature protection&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;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;Product Brief/Fact sheet&lt;/h4&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00122463.pdf" target="_blank"&gt;DB2360: Stepper motor driver expansion board based on L6474 for STM32 Nucleo (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.st.com/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00144559.pdf" target="_blank"&gt;DB2456: STM32Cube software expansion for the X-NUCLEO-IHM01A1 expansion board (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Quick Start Guide&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/sales_and_marketing/presentation/product_presentation/X-NUCLEO-IHM01A1_Quick_Start_Guide.pdf" target="_blank"&gt;Quick start guide for X-NUCLEO-IHM01A1 (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&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.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00156746.pdf" target="_blank"&gt;UM1857: Stepper motor driver expansion board based on L6474 for STM32 Nucleo (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.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00151058.pdf" target="_blank"&gt;UM1848: Getting started with the software package for L6474 stepper (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;Bill of Materials&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/bill_of_materials/x-nucleo-ihm01a1_bom.pdf" target="_blank"&gt;BOM for X-NUCLEO-IHM01A1 (pdf)&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 xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/st_prod_software_internet/resource/technical/software/firmware/x-cube-spn1.zip" target="_blank"&gt;Stepper motor driver software expansion for STM32Cube (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;Schematics/Layout Files&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/board_manufacturing_specification/x-nucleo-ihm01a1_gerber.zip" target="_blank"&gt;X-NUCLEO-IHM01A1 gerber files (zip)&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.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/schematic_pack/x-nucleo-ihm01a1_schematic.pdf" target="_blank"&gt;Schematics for X-NUCLEO-IHM01A1 (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
    &lt;/div&gt;

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

&lt;div style="font-size: 90%;"&gt;Tags: L6474, stepper motor, stm, stm32 nucleo, mcu, daughter_addon_boards, development_platforms_kits&lt;/div&gt;
</description></item><item><title>Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo</title><link>https://community.element14.com/products/devtools/product-pages/w/documents/21952/stepper-motor-driver-expansion-board-based-on-l6474-for-stm32-nucleo/revision/1</link><pubDate>Mon, 18 Oct 2021 20:20:53 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:db54f142-6d0e-40e5-b3a7-b50702d45d4d</guid><dc:creator>e14-publisher</dc:creator><comments>https://community.element14.com/products/devtools/product-pages/w/documents/21952/stepper-motor-driver-expansion-board-based-on-l6474-for-stm32-nucleo#comments</comments><description>Revision 1 posted to Documents by e14-publisher on 10/18/2021 8:20:53 PM&lt;br /&gt;
&lt;div class="xs-hide"&gt;
&lt;script&gt;e14.meta.page.devtools={"id": 2570, "type": "devtool", "part_number": "X-NUCLEO-IHM01A1" };&lt;/script&gt;
&lt;/div&gt;
&lt;div id="product-page-content"&gt;
    &lt;h1 class="xs-mt0 xs-mb2"&gt;Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo&lt;/h1&gt;
    &lt;div class="xs-mb3"&gt;&lt;span class="bold xs-mr1"&gt;Manufactured By:&lt;/span&gt;ST Microelectronics&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/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x462_1579630260.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x594_1579630260.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                            &lt;/div&gt;
                        &lt;div class="xs-flex xs-flex-wrap xs-mt2"&gt;
                                &lt;div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"&gt;
                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x462_1579630260.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                &lt;/div&gt;
                                &lt;div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"&gt;
                    &lt;img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/stepper_motor_driver_expansion_board_based_on_l6474_for_stm32_nucleo_500x594_1579630260.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Stepper Motor Driver Expansion Board based on L6474 for STM32 Nucleo" /&gt;
                &lt;/div&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;X-NUCLEO-IHM01A1&lt;/span&gt;&lt;/div&gt;
                &lt;/div&gt;
                &lt;div class="xs-text-right xs-mr2"&gt;
                            &lt;a id="e14-product-link-5646d" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2475490&amp;nsku=48Y4768&amp;COM=e14c-noscript&amp;CMP=e14c-noscript&amp;osetc=e14-noscript-tracking-loss" 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('5646d'));" data-farnell="2475490" data-newark="48Y4768" 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;The X-NUCLEO-IHM01A1 is a stepper motor driver expansion board based on the L6474. It provides an affordable and easy-to-use solution for driving a stepper motor in your STM32 Nucleo project.&lt;/p&gt;
&lt;p&gt;The advanced current control of the L6474 and a complete set of protection features offer high levels of both performance and robustness. The X-NUCLEO-IHM01A1 is compatible with the Arduino UNO R3 connector, and supports the addition of other boards which can be stacked to drive up to three stepper motors with a single STM32 Nucleo board.&lt;/p&gt;
&lt;p&gt;The L6474 device, realized in analog mixed signal technology, integrates a dual low RDS(on)DMOS full bridge with all power switches equipped with an accurate on-chip current sensing circuitry suitable for non-dissipative current control and overcurrent protections. Thanks to a new current control, a 1/16 microstepping is achieved through an adaptive decay mode which outperforms traditional implementations.&lt;/p&gt;
&lt;p&gt;All data registers, including those used to set analogue values (i.e.: current control value, current protection trip point, deadtime, etc.) are sent through a standard 5 Mbit/s SPI.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Application&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Motor control&lt;/li&gt;
&lt;/ul&gt;
    &lt;/div&gt;
    
        &lt;h3 class="toc-item xs-pb2 xs-border-bottom"&gt;Features&lt;/h3&gt;
    &lt;ul&gt;
&lt;li&gt;Operating voltage: 8 - 45 V&lt;/li&gt;
&lt;li&gt;7.0 A output peak current (3.0 Ar.m.s.)&lt;/li&gt;
&lt;li&gt;Low RDS(on)power MOSFETs&lt;/li&gt;
&lt;li&gt;Programmable power MOS slew rate&lt;/li&gt;
&lt;li&gt;Up to 1/16 microstepping&lt;/li&gt;
&lt;li&gt;Current control with adaptive decay&lt;/li&gt;
&lt;li&gt;Non-dissipative current sensing&lt;/li&gt;
&lt;li&gt;SPI interface&lt;/li&gt;
&lt;li&gt;Low quiescent and standby currents&lt;/li&gt;
&lt;li&gt;Programmable non-dissipative overcurrent protection on all power MOS&lt;/li&gt;
&lt;li&gt;Two-level overtemperature protection&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;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;Product Brief/Fact sheet&lt;/h4&gt;
                &lt;div class="attachment "&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00122463.pdf" target="_blank"&gt;DB2360: Stepper motor driver expansion board based on L6474 for STM32 Nucleo (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.st.com/st-web-ui/static/active/en/resource/technical/document/data_brief/DM00144559.pdf" target="_blank"&gt;DB2456: STM32Cube software expansion for the X-NUCLEO-IHM01A1 expansion board (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        &lt;div class="xs-px2"&gt;
        &lt;h4 class="xs-pb2 xs-border-bottom"&gt;Quick Start Guide&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt; 
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/sales_and_marketing/presentation/product_presentation/X-NUCLEO-IHM01A1_Quick_Start_Guide.pdf" target="_blank"&gt;Quick start guide for X-NUCLEO-IHM01A1 (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&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.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00156746.pdf" target="_blank"&gt;UM1857: Stepper motor driver expansion board based on L6474 for STM32 Nucleo (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.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00151058.pdf" target="_blank"&gt;UM1848: Getting started with the software package for L6474 stepper (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;Bill of Materials&lt;/h4&gt;
                &lt;div class="attachment xs-mb3"&gt;
            &lt;i class="fal fa-file-pdf"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/document/bill_of_materials/x-nucleo-ihm01a1_bom.pdf" target="_blank"&gt;BOM for X-NUCLEO-IHM01A1 (pdf)&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 xs-mb3"&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/st_prod_software_internet/resource/technical/software/firmware/x-cube-spn1.zip" target="_blank"&gt;Stepper motor driver software expansion for STM32Cube (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;Schematics/Layout Files&lt;/h4&gt;
                &lt;div class="attachment "&gt;
            &lt;i class="fal fa-file-archive"&gt;&lt;/i&gt;
                    &lt;a href="http://www.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/board_manufacturing_specification/x-nucleo-ihm01a1_gerber.zip" target="_blank"&gt;X-NUCLEO-IHM01A1 gerber files (zip)&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.st.com/st-web-ui/static/active/en/resource/technical/layouts_and_diagrams/schematic_pack/x-nucleo-ihm01a1_schematic.pdf" target="_blank"&gt;Schematics for X-NUCLEO-IHM01A1 (pdf)&lt;/a&gt;
        &lt;/div&gt;
            &lt;/div&gt;
        
    &lt;/div&gt;

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

&lt;div style="font-size: 90%;"&gt;Tags: L6474, stepper motor, stm, stm32 nucleo, mcu, daughter_addon_boards, development_platforms_kits&lt;/div&gt;
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