{"id":6382,"date":"2026-04-30T11:55:47","date_gmt":"2026-04-30T11:55:47","guid":{"rendered":"https:\/\/thingsinnet.com\/?post_type=product&#038;p=6382"},"modified":"2026-05-26T12:50:34","modified_gmt":"2026-05-26T12:50:34","slug":"arduino-uno-r3-compatible-development-board","status":"publish","type":"product","link":"https:\/\/thingsinnet.com\/?product=arduino-uno-r3-compatible-development-board","title":{"rendered":"Arduino Uno R3 Compatible Development Board"},"content":{"rendered":"<p>This version is the high-performance &#8220;1:1&#8221; compatible edition of the Arduino Uno R3. This board uses the <b data-path-to-node=\"1\" data-index-in-node=\"128\">ATmega16U2 chip<\/b> for USB-to-Serial communication, ensuring faster transfer rates and the ability to be recognized as USB HID device. It also features the classic <b data-path-to-node=\"1\" data-index-in-node=\"308\">DIP (Dual In-line Package)<\/b> microcontroller, allowing you to easily replace or upgrade the chip if needed.<\/p>\n<p data-path-to-node=\"5\"><b data-path-to-node=\"5\" data-index-in-node=\"0\">Key Features:<\/b><\/p>\n<ul>\n<li data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">Plug-and-Play (No Extra Drivers):<\/b> Because it uses the ATmega16U2, most operating systems (Windows\/Mac\/Linux) recognize it immediately without needing to hunt for drivers.<\/li>\n<li data-path-to-node=\"6,1,0\"><b data-path-to-node=\"6,1,0\" data-index-in-node=\"0\">Removable DIP MCU:<\/b> The ATmega328P sits in a socket. If you accidentally damage the chip during a project, you can simply swap it out for a new one without replacing the whole board.<\/li>\n<li data-path-to-node=\"6,2,0\"><b data-path-to-node=\"6,2,0\" data-index-in-node=\"0\">Advanced USB Functionality:<\/b> The 16U2 chip can be re-flashed (using DFU mode) to act as various USB HID devices, making it a favorite for custom controllers.<\/li>\n<li data-path-to-node=\"6,3,0\"><b data-path-to-node=\"6,3,0\" data-index-in-node=\"0\">Universal Shield Support:<\/b> 100% compatible with all existing Arduino shields, sensors, and code libraries.<\/li>\n<\/ul>\n<h3 data-path-to-node=\"8\"><b data-path-to-node=\"8\" data-index-in-node=\"0\">Technical Specifications<\/b><\/h3>\n<table style=\"height: 457px\" width=\"522\" data-path-to-node=\"9\">\n<thead>\n<tr>\n<td><strong>Feature<\/strong><\/td>\n<td><strong>Specification<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"9,1,0,0\"><b data-path-to-node=\"9,1,0,0\" data-index-in-node=\"0\">Microcontroller<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,1,1,0\"><b data-path-to-node=\"9,1,1,0\" data-index-in-node=\"0\">ATmega328P (Removable DIP-28)<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,2,0,0\"><b data-path-to-node=\"9,2,0,0\" data-index-in-node=\"0\">USB-to-Serial Chip<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,2,1,0\"><b data-path-to-node=\"9,2,1,0\" data-index-in-node=\"0\">ATmega16U2<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,3,0,0\"><b data-path-to-node=\"9,3,0,0\" data-index-in-node=\"0\">Operating Voltage<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,3,1,0\">5V<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,4,0,0\"><b data-path-to-node=\"9,4,0,0\" data-index-in-node=\"0\">Input Voltage (Recommended)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,4,1,0\">7V \u2013 12V<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,5,0,0\"><b data-path-to-node=\"9,5,0,0\" data-index-in-node=\"0\">Input Voltage (Limits)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,5,1,0\">6V \u2013 20V<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,6,0,0\"><b data-path-to-node=\"9,6,0,0\" data-index-in-node=\"0\">Digital I\/O Pins<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,6,1,0\">14 (6 provide PWM output)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,7,0,0\"><b data-path-to-node=\"9,7,0,0\" data-index-in-node=\"0\">Analog Input Pins<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,7,1,0\">6<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,8,0,0\"><b data-path-to-node=\"9,8,0,0\" data-index-in-node=\"0\">DC Current per I\/O Pin<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,8,1,0\">20 mA<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,9,0,0\"><b data-path-to-node=\"9,9,0,0\" data-index-in-node=\"0\">DC Current for 3.3V Pin<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,9,1,0\">50 mA<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,10,0,0\"><b data-path-to-node=\"9,10,0,0\" data-index-in-node=\"0\">Flash Memory<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,10,1,0\">32 KB (0.5 KB used by bootloader)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,11,0,0\"><b data-path-to-node=\"9,11,0,0\" data-index-in-node=\"0\">SRAM<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,11,1,0\">2 KB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,12,0,0\"><b data-path-to-node=\"9,12,0,0\" data-index-in-node=\"0\">EEPROM<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,12,1,0\">1 KB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,13,0,0\"><b data-path-to-node=\"9,13,0,0\" data-index-in-node=\"0\">Clock Speed<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,13,1,0\">16 MHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,14,0,0\"><b data-path-to-node=\"9,14,0,0\" data-index-in-node=\"0\">LED_BUILTIN<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,14,1,0\">Pin 13<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"11\"><b data-path-to-node=\"11\" data-index-in-node=\"0\">Package Includes:<\/b><\/h3>\n<ul>\n<li data-path-to-node=\"12,0,0\">1 x Arduino Uno R3 Compatible Board (DIP Version)<\/li>\n<li>Optional: USB Type-B Cable<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>This version is the high-performance &#8220;1:1&#8221; compatible edition of the Arduino Uno R3. This board uses the ATmega16U2 chip for USB-to-Serial communication, ensuring faster transfer rates and the ability to be recognized as USB HID device. It also features the classic DIP (Dual In-line Package) microcontroller, allowing you to easily replace or upgrade the chip [&hellip;]<\/p>\n","protected":false},"featured_media":6619,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[22],"product_tag":[],"class_list":["post-6382","product","type-product","status-publish","has-post-thumbnail","product_cat-arduino-boards","product_shipping_class-0-5-kg","first","outofstock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/thingsinnet.com\/index.php?rest_route=\/wp\/v2\/product\/6382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thingsinnet.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/thingsinnet.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/thingsinnet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6382"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thingsinnet.com\/index.php?rest_route=\/wp\/v2\/media\/6619"}],"wp:attachment":[{"href":"https:\/\/thingsinnet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6382"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/thingsinnet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=6382"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/thingsinnet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=6382"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/thingsinnet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=6382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}