https://community.element14.com/products/devtools/product-pages/w/documents/21448/arduino-uno-based-on-atmel-avr-atmega328-mcuProduct Detail Documentsen-USTelligent Community 12https://community.element14.com/products/devtools/product-pages/w/documents/21448/arduino-uno-based-on-atmel-avr-atmega328-mcuFri, 05 May 2023 15:50:54 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:827d28e1-bf3c-4cee-b469-8f9619c337cee14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/21448/arduino-uno-based-on-atmel-avr-atmega328-mcu#commentsCurrent Revision posted to Documents by e14-publisher on 5/5/2023 3:50:54 PM<br /> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Arduino Uno based on Atmel AVR ATmega328 MCU</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>Arduino</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x379_1579632810.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x331_1579632811.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x379_1579632810.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x331_1579632811.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">A000066</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-fb013" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2075382&nsku=78T1601&COM=e14c-noscript&CMP=e14c-noscript&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('fb013'));" data-farnell="2075382" data-newark="78T1601" data-comoverride="" data-cmpoverride="" data-cpc="SC13165" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The Arduino Uno R3 is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.</p> <p>The Uno differs from all preceding boards in that it does not use the FTDI USB-to-serial driver chip. Instead, it features the <span class="wikiword">Atmega16U2</span> (<span class="wikiword">Atmega8U2</span> up to version R2) programmed as a USB-to-serial converter.</p> <p>Revision 2 of the Uno board (A000046) has a resistor pulling the 8U2 HWB line to ground, making it easier to put into DFU mode.</p> <p>Revision 3&nbsp;of the board (<span><span id="addProduct-txmpf10z-unlinked">A000066</span></span>) has the following new features:</p> <ul> <li>1.0 pinout: added SDA and SCL pins that are near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board. In future, shields will be compatible with both the board that uses the AVR, which operates with 5V and with the Arduino Due that operates with 3.3V. The second one is a not connected pin, that is reserved for future purposes.</li> <li>Stronger RESET circuit.</li> <li>Atmega 16U2 replace the 8U2.</li> </ul> <p>MATLAB and Simulink are part of a professional grade suite of tools that allow the user to model, simulate and analyze their projects in software and then program their hardware using the same tools as engineers and scientist use everyday. With add-on toolboxes the user can customize the software to suit their application needs in controls, signal analysis, test, measurements and more.</p> <p>MATLAB&reg; - high-level language and interactive environment that solves numerical problems quickly. Use it to capture and analyze sensor data by communicating with popular hardware platforms like Arduino&reg;, Raspberry Pi&reg; and more. Simulink&reg; - block diagram environment for simulation and Model-Based Design. Use it to model, simulate and analyze your project then program your hardware using graphical block diagrams onto Arduino&reg;, Raspberry Pi&reg; or other popular boards.</p> <p><strong>Key Applications:</strong> Building Automation, Industrial Automation</p> <p></p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Microcontroller: ATmega328</li> <li>Operating Voltage: 5V</li> <li>Input Voltage (recommended): 7-12V</li> <li>Input Voltage (limits): 6-20V</li> <li>Digital I/O Pins:14(of which 6 provide PWM output)</li> <li>Analog Input Pins: 6</li> <li>DC Current per I/O Pin: 40mA</li> <li>DC Current for 3.3V Pin: 50mA</li> <li>Flash Memory: 32KB (ATmega328) of which 0.5 KB used by bootloader</li> <li>SRAM: 2KB(ATmega328)</li> <li>EEPROM: 1KB(ATmega328)</li> <li>Clock Speed: 16MHz</li> <li>Revision 3 of the board (<span><span id="addProduct-txmpf10z-unlinked">A000066</span></span>) has the following new features: <ul> <li>ATmega16U2 instead 8U2 as USB-to-Serial converter</li> <li>1.0 pinout: added SDA and SCL pins for TWI communication placed near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board and the second one is a not connected pin, that is reserved for future purposes</li> <li>Stronger RESET circuit</li> </ul> </li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>Arduino Uno board</li> <li>The ATmega328 on the Arduino Uno comes preburned with a bootloader</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Application Note</h4> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49842-102-1-259862/Atmel.Application_Note_1.pdf" target="_blank">Application Note for TV Control Touch Keyboard (pdf)</a> </div> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49843-102-1-259863/Atmel.Application_Note_2.pdf" target="_blank">Application Note for Digital Filters with AVR (pdf)</a> </div> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49844-102-1-259864/Atmel.Application_Note_3.pdf" target="_blank">Application Note for Understanding ADC parameters (pdf)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49845-102-1-259865/Atmel.Application_Note_4.pdf" target="_blank">Application Note for LED Driver Library for 8-bit AVR (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.atmel.com/Images/doc8161.pdf" target="_blank">Datasheet for ATmega328 8-bit AVR Microcontroller (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Quick Start Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-code"></i> <a href="http://www.arduino.org/learning/getting-started/getting-started-arduino-uno" target="_blank">Start with Arduino UNO (html)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.farnell.com/datasheets/1682209.pdf" target="_blank">User Guide for Arduino UNO Rev3 (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Drivers</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://arduino.cc/en/Main/Software" target="_blank">Arduino Software (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Sample Code</h4> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61636-1-102715/Arduino.Code_Snippet_2.txt.zip" target="_blank">SCP1000 Barometric Pressure Sensor Display (zip)</a> </div> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61637-1-102716/Arduino.Code_Snippet_3.txt.zip" target="_blank">Sample Code for Digital Pot Control (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61638-1-102717/Arduino.Code_Snippet_4.txt.zip" target="_blank">Sample Code for Servo Library (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://arduino.cc/en/uploads/Main/Arduino_Uno_Rev3-schematic.pdf" target="_blank">Schematic file for A000066 Arduino Uno (Revision 3) (pdf)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://arduino.cc/en/uploads/Main/arduino_Uno_Rev3-02-TH.zip" target="_blank">Eagle Reference design files for Arduino Uno (Rev. 3) (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Simulation Model/CAD Models</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-download"></i> <a href="http://www.farnell.com/product360s/ArduinoUno.php" target="_blank">3D image for Arduino Uno Rev3 </a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Training Document</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-code"></i> <a href="http://www.arduino.org/products/boards/arduino-uno" target="_blank">Tutorials (html)</a> </div> </div> </div> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 644, "type": "devtool", "part_number": "A000066" };</script> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: primary_platforms, atmega328, mcu, uno, development_platforms_kits, arduino</div> https://community.element14.com/products/devtools/product-pages/w/documents/21448/arduino-uno-based-on-atmel-avr-atmega328-mcu/revision/3Thu, 16 Dec 2021 23:23:42 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:827d28e1-bf3c-4cee-b469-8f9619c337cee14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/21448/arduino-uno-based-on-atmel-avr-atmega328-mcu#commentsRevision 3 posted to Documents by e14-publisher on 12/16/2021 11:23:42 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 644, "type": "devtool", "part_number": "A000066" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Arduino Uno based on Atmel AVR ATmega328 MCU</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>Arduino</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x379_1579632810.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x331_1579632811.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x379_1579632810.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x331_1579632811.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">A000066</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-c475c" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2075382&nsku=78T1601&COM=e14c-noscript&CMP=e14c-noscript&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('c475c'));" data-farnell="2075382" data-newark="78T1601" data-comoverride="" data-cmpoverride="" data-cpc="SC13165" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The Arduino Uno R3 is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.</p> <p>The Uno differs from all preceding boards in that it does not use the FTDI USB-to-serial driver chip. Instead, it features the <span class="wikiword">Atmega16U2</span> (<span class="wikiword">Atmega8U2</span> up to version R2) programmed as a USB-to-serial converter.</p> <p>Revision 2 of the Uno board (A000046) has a resistor pulling the 8U2 HWB line to ground, making it easier to put into DFU mode.</p> <p>Revision 3&nbsp;of the board (<span><span id="addProduct-txmpf10z-unlinked">A000066</span></span>) has the following new features:</p> <ul> <li>1.0 pinout: added SDA and SCL pins that are near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board. In future, shields will be compatible with both the board that uses the AVR, which operates with 5V and with the Arduino Due that operates with 3.3V. The second one is a not connected pin, that is reserved for future purposes.</li> <li>Stronger RESET circuit.</li> <li>Atmega 16U2 replace the 8U2.</li> </ul> <p>MATLAB and Simulink are part of a professional grade suite of tools that allow the user to model, simulate and analyze their projects in software and then program their hardware using the same tools as engineers and scientist use everyday. With add-on toolboxes the user can customize the software to suit their application needs in controls, signal analysis, test, measurements and more.</p> <p>MATLAB&reg; - high-level language and interactive environment that solves numerical problems quickly. Use it to capture and analyze sensor data by communicating with popular hardware platforms like Arduino&reg;, Raspberry Pi&reg; and more. Simulink&reg; - block diagram environment for simulation and Model-Based Design. Use it to model, simulate and analyze your project then program your hardware using graphical block diagrams onto Arduino&reg;, Raspberry Pi&reg; or other popular boards.</p> <p><strong>Key Applications:</strong> Building Automation, Industrial Automation</p> <p></p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Microcontroller: ATmega328</li> <li>Operating Voltage: 5V</li> <li>Input Voltage (recommended): 7-12V</li> <li>Input Voltage (limits): 6-20V</li> <li>Digital I/O Pins:14(of which 6 provide PWM output)</li> <li>Analog Input Pins: 6</li> <li>DC Current per I/O Pin: 40mA</li> <li>DC Current for 3.3V Pin: 50mA</li> <li>Flash Memory: 32KB (ATmega328) of which 0.5 KB used by bootloader</li> <li>SRAM: 2KB(ATmega328)</li> <li>EEPROM: 1KB(ATmega328)</li> <li>Clock Speed: 16MHz</li> <li>Revision 3 of the board (<span><span id="addProduct-txmpf10z-unlinked">A000066</span></span>) has the following new features: <ul> <li>ATmega16U2 instead 8U2 as USB-to-Serial converter</li> <li>1.0 pinout: added SDA and SCL pins for TWI communication placed near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board and the second one is a not connected pin, that is reserved for future purposes</li> <li>Stronger RESET circuit</li> </ul> </li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>Arduino Uno board</li> <li>The ATmega328 on the Arduino Uno comes preburned with a bootloader</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Application Note</h4> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49842-102-1-259862/Atmel.Application_Note_1.pdf" target="_blank">Application Note for TV Control Touch Keyboard (pdf)</a> </div> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49843-102-1-259863/Atmel.Application_Note_2.pdf" target="_blank">Application Note for Digital Filters with AVR (pdf)</a> </div> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49844-102-1-259864/Atmel.Application_Note_3.pdf" target="_blank">Application Note for Understanding ADC parameters (pdf)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49845-102-1-259865/Atmel.Application_Note_4.pdf" target="_blank">Application Note for LED Driver Library for 8-bit AVR (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.atmel.com/Images/doc8161.pdf" target="_blank">Datasheet for ATmega328 8-bit AVR Microcontroller (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Quick Start Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-code"></i> <a href="http://www.arduino.org/learning/getting-started/getting-started-arduino-uno" target="_blank">Start with Arduino UNO (html)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.farnell.com/datasheets/1682209.pdf" target="_blank">User Guide for Arduino UNO Rev3 (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Drivers</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://arduino.cc/en/Main/Software" target="_blank">Arduino Software (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Sample Code</h4> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61636-1-102715/Arduino.Code_Snippet_2.txt.zip" target="_blank">SCP1000 Barometric Pressure Sensor Display (zip)</a> </div> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61637-1-102716/Arduino.Code_Snippet_3.txt.zip" target="_blank">Sample Code for Digital Pot Control (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61638-1-102717/Arduino.Code_Snippet_4.txt.zip" target="_blank">Sample Code for Servo Library (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://arduino.cc/en/uploads/Main/Arduino_Uno_Rev3-schematic.pdf" target="_blank">Schematic file for A000066 Arduino Uno (Revision 3) (pdf)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://arduino.cc/en/uploads/Main/arduino_Uno_Rev3-02-TH.zip" target="_blank">Eagle Reference design files for Arduino Uno (Rev. 3) (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Simulation Model/CAD Models</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-download"></i> <a href="http://www.farnell.com/product360s/ArduinoUno.php" target="_blank">3D image for Arduino Uno Rev3 </a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Training Document</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-code"></i> <a href="http://www.arduino.org/products/boards/arduino-uno" target="_blank">Tutorials (html)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: primary_platforms, atmega328, mcu, uno, development_platforms_kits, arduino</div> https://community.element14.com/products/devtools/product-pages/w/documents/21448/arduino-uno-based-on-atmel-avr-atmega328-mcu/revision/2Thu, 16 Dec 2021 03:10:20 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:827d28e1-bf3c-4cee-b469-8f9619c337cee14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/21448/arduino-uno-based-on-atmel-avr-atmega328-mcu#commentsRevision 2 posted to Documents by e14-publisher on 12/16/2021 3:10:20 AM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 644, "type": "devtool", "part_number": "A000066" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Arduino Uno based on Atmel AVR ATmega328 MCU</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>Arduino</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x379_1579632810.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x331_1579632811.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x379_1579632810.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x331_1579632811.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">A000066</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-eb01c" 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('eb01c'));" data-farnell="" data-newark="" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The Arduino Uno R3 is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.</p> <p>The Uno differs from all preceding boards in that it does not use the FTDI USB-to-serial driver chip. Instead, it features the <span class="wikiword">Atmega16U2</span> (<span class="wikiword">Atmega8U2</span> up to version R2) programmed as a USB-to-serial converter.</p> <p>Revision 2 of the Uno board (A000046) has a resistor pulling the 8U2 HWB line to ground, making it easier to put into DFU mode.</p> <p>Revision 3&nbsp;of the board (<span><span id="addProduct-txmpf10z-unlinked">A000066</span></span>) has the following new features:</p> <ul> <li>1.0 pinout: added SDA and SCL pins that are near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board. In future, shields will be compatible with both the board that uses the AVR, which operates with 5V and with the Arduino Due that operates with 3.3V. The second one is a not connected pin, that is reserved for future purposes.</li> <li>Stronger RESET circuit.</li> <li>Atmega 16U2 replace the 8U2.</li> </ul> <p>MATLAB and Simulink are part of a professional grade suite of tools that allow the user to model, simulate and analyze their projects in software and then program their hardware using the same tools as engineers and scientist use everyday. With add-on toolboxes the user can customize the software to suit their application needs in controls, signal analysis, test, measurements and more.</p> <p>MATLAB&reg; - high-level language and interactive environment that solves numerical problems quickly. Use it to capture and analyze sensor data by communicating with popular hardware platforms like Arduino&reg;, Raspberry Pi&reg; and more. Simulink&reg; - block diagram environment for simulation and Model-Based Design. Use it to model, simulate and analyze your project then program your hardware using graphical block diagrams onto Arduino&reg;, Raspberry Pi&reg; or other popular boards.</p> <p><strong>Key Applications:</strong> Building Automation, Industrial Automation</p> <p></p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Microcontroller: ATmega328</li> <li>Operating Voltage: 5V</li> <li>Input Voltage (recommended): 7-12V</li> <li>Input Voltage (limits): 6-20V</li> <li>Digital I/O Pins:14(of which 6 provide PWM output)</li> <li>Analog Input Pins: 6</li> <li>DC Current per I/O Pin: 40mA</li> <li>DC Current for 3.3V Pin: 50mA</li> <li>Flash Memory: 32KB (ATmega328) of which 0.5 KB used by bootloader</li> <li>SRAM: 2KB(ATmega328)</li> <li>EEPROM: 1KB(ATmega328)</li> <li>Clock Speed: 16MHz</li> <li>Revision 3 of the board (<span><span id="addProduct-txmpf10z-unlinked">A000066</span></span>) has the following new features: <ul> <li>ATmega16U2 instead 8U2 as USB-to-Serial converter</li> <li>1.0 pinout: added SDA and SCL pins for TWI communication placed near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board and the second one is a not connected pin, that is reserved for future purposes</li> <li>Stronger RESET circuit</li> </ul> </li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>Arduino Uno board</li> <li>The ATmega328 on the Arduino Uno comes preburned with a bootloader</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Application Note</h4> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49842-102-1-259862/Atmel.Application_Note_1.pdf" target="_blank">Application Note for TV Control Touch Keyboard (pdf)</a> </div> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49843-102-1-259863/Atmel.Application_Note_2.pdf" target="_blank">Application Note for Digital Filters with AVR (pdf)</a> </div> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49844-102-1-259864/Atmel.Application_Note_3.pdf" target="_blank">Application Note for Understanding ADC parameters (pdf)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49845-102-1-259865/Atmel.Application_Note_4.pdf" target="_blank">Application Note for LED Driver Library for 8-bit AVR (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.atmel.com/Images/doc8161.pdf" target="_blank">Datasheet for ATmega328 8-bit AVR Microcontroller (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Quick Start Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-code"></i> <a href="http://www.arduino.org/learning/getting-started/getting-started-arduino-uno" target="_blank">Start with Arduino UNO (html)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.farnell.com/datasheets/1682209.pdf" target="_blank">User Guide for Arduino UNO Rev3 (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Drivers</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://arduino.cc/en/Main/Software" target="_blank">Arduino Software (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Sample Code</h4> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61636-1-102715/Arduino.Code_Snippet_2.txt.zip" target="_blank">SCP1000 Barometric Pressure Sensor Display (zip)</a> </div> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61637-1-102716/Arduino.Code_Snippet_3.txt.zip" target="_blank">Sample Code for Digital Pot Control (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61638-1-102717/Arduino.Code_Snippet_4.txt.zip" target="_blank">Sample Code for Servo Library (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://arduino.cc/en/uploads/Main/Arduino_Uno_Rev3-schematic.pdf" target="_blank">Schematic file for A000066 Arduino Uno (Revision 3) (pdf)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://arduino.cc/en/uploads/Main/arduino_Uno_Rev3-02-TH.zip" target="_blank">Eagle Reference design files for Arduino Uno (Rev. 3) (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Simulation Model/CAD Models</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-download"></i> <a href="http://www.farnell.com/product360s/ArduinoUno.php" target="_blank">3D image for Arduino Uno Rev3 </a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Training Document</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-code"></i> <a href="http://www.arduino.org/products/boards/arduino-uno" target="_blank">Tutorials (html)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: primary_platforms, atmega328, mcu, uno, development_platforms_kits, arduino</div> https://community.element14.com/products/devtools/product-pages/w/documents/21448/arduino-uno-based-on-atmel-avr-atmega328-mcu/revision/1Mon, 18 Oct 2021 20:16:34 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:827d28e1-bf3c-4cee-b469-8f9619c337cee14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/21448/arduino-uno-based-on-atmel-avr-atmega328-mcu#commentsRevision 1 posted to Documents by e14-publisher on 10/18/2021 8:16:34 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 644, "type": "devtool", "part_number": "A000066" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Arduino Uno based on Atmel AVR ATmega328 MCU</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>Arduino</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x379_1579632810.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x331_1579632811.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x379_1579632810.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/arduino_uno_based_on_atmel_avr_atmega328_mcu_500x331_1579632811.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Arduino Uno based on Atmel AVR ATmega328 MCU" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">A000066</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-ac109" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2075382&nsku=78T1601&COM=e14c-noscript&CMP=e14c-noscript&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('ac109'));" data-farnell="2075382" data-newark="78T1601" data-comoverride="" data-cmpoverride="" data-cpc="SC13165" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The Arduino Uno R3 is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.</p> <p>The Uno differs from all preceding boards in that it does not use the FTDI USB-to-serial driver chip. Instead, it features the <span class="wikiword">Atmega16U2</span> (<span class="wikiword">Atmega8U2</span> up to version R2) programmed as a USB-to-serial converter.</p> <p>Revision 2 of the Uno board (A000046) has a resistor pulling the 8U2 HWB line to ground, making it easier to put into DFU mode.</p> <p>Revision 3&nbsp;of the board (<span><span id="addProduct-txmpf10z-unlinked">A000066</span></span>) has the following new features:</p> <ul> <li>1.0 pinout: added SDA and SCL pins that are near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board. In future, shields will be compatible with both the board that uses the AVR, which operates with 5V and with the Arduino Due that operates with 3.3V. The second one is a not connected pin, that is reserved for future purposes.</li> <li>Stronger RESET circuit.</li> <li>Atmega 16U2 replace the 8U2.</li> </ul> <p>MATLAB and Simulink are part of a professional grade suite of tools that allow the user to model, simulate and analyze their projects in software and then program their hardware using the same tools as engineers and scientist use everyday. With add-on toolboxes the user can customize the software to suit their application needs in controls, signal analysis, test, measurements and more.</p> <p>MATLAB&reg; - high-level language and interactive environment that solves numerical problems quickly. Use it to capture and analyze sensor data by communicating with popular hardware platforms like Arduino&reg;, Raspberry Pi&reg; and more. Simulink&reg; - block diagram environment for simulation and Model-Based Design. Use it to model, simulate and analyze your project then program your hardware using graphical block diagrams onto Arduino&reg;, Raspberry Pi&reg; or other popular boards.</p> <p><strong>Key Applications:</strong> Building Automation, Industrial Automation</p> <p></p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Microcontroller: ATmega328</li> <li>Operating Voltage: 5V</li> <li>Input Voltage (recommended): 7-12V</li> <li>Input Voltage (limits): 6-20V</li> <li>Digital I/O Pins:14(of which 6 provide PWM output)</li> <li>Analog Input Pins: 6</li> <li>DC Current per I/O Pin: 40mA</li> <li>DC Current for 3.3V Pin: 50mA</li> <li>Flash Memory: 32KB (ATmega328) of which 0.5 KB used by bootloader</li> <li>SRAM: 2KB(ATmega328)</li> <li>EEPROM: 1KB(ATmega328)</li> <li>Clock Speed: 16MHz</li> <li>Revision 3 of the board (<span><span id="addProduct-txmpf10z-unlinked">A000066</span></span>) has the following new features: <ul> <li>ATmega16U2 instead 8U2 as USB-to-Serial converter</li> <li>1.0 pinout: added SDA and SCL pins for TWI communication placed near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board and the second one is a not connected pin, that is reserved for future purposes</li> <li>Stronger RESET circuit</li> </ul> </li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>Arduino Uno board</li> <li>The ATmega328 on the Arduino Uno comes preburned with a bootloader</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Application Note</h4> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49842-102-1-259862/Atmel.Application_Note_1.pdf" target="_blank">Application Note for TV Control Touch Keyboard (pdf)</a> </div> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49843-102-1-259863/Atmel.Application_Note_2.pdf" target="_blank">Application Note for Digital Filters with AVR (pdf)</a> </div> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49844-102-1-259864/Atmel.Application_Note_3.pdf" target="_blank">Application Note for Understanding ADC parameters (pdf)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/downloadBody/49845-102-1-259865/Atmel.Application_Note_4.pdf" target="_blank">Application Note for LED Driver Library for 8-bit AVR (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.atmel.com/Images/doc8161.pdf" target="_blank">Datasheet for ATmega328 8-bit AVR Microcontroller (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Quick Start Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-code"></i> <a href="http://www.arduino.org/learning/getting-started/getting-started-arduino-uno" target="_blank">Start with Arduino UNO (html)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.farnell.com/datasheets/1682209.pdf" target="_blank">User Guide for Arduino UNO Rev3 (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Drivers</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://arduino.cc/en/Main/Software" target="_blank">Arduino Software (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Sample Code</h4> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61636-1-102715/Arduino.Code_Snippet_2.txt.zip" target="_blank">SCP1000 Barometric Pressure Sensor Display (zip)</a> </div> <div class="attachment "> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61637-1-102716/Arduino.Code_Snippet_3.txt.zip" target="_blank">Sample Code for Digital Pot Control (zip)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://www.element14.com/community/servlet/JiveServlet/download/61638-1-102717/Arduino.Code_Snippet_4.txt.zip" target="_blank">Sample Code for Servo Library (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment "> <i class="fal fa-file-pdf"></i> <a href="http://arduino.cc/en/uploads/Main/Arduino_Uno_Rev3-schematic.pdf" target="_blank">Schematic file for A000066 Arduino Uno (Revision 3) (pdf)</a> </div> <div class="attachment xs-mb3"> <i class="fal fa-file-archive"></i> <a href="http://arduino.cc/en/uploads/Main/arduino_Uno_Rev3-02-TH.zip" target="_blank">Eagle Reference design files for Arduino Uno (Rev. 3) (zip)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Simulation Model/CAD Models</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-download"></i> <a href="http://www.farnell.com/product360s/ArduinoUno.php" target="_blank">3D image for Arduino Uno Rev3 </a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Training Document</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-code"></i> <a href="http://www.arduino.org/products/boards/arduino-uno" target="_blank">Tutorials (html)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: primary_platforms, atmega328, mcu, uno, development_platforms_kits, arduino</div>