{"product_id":"leonardo-r3-board-1","title":"Leonardo R3 Development Board - Compatible with Arduino","description":"\u003cp data-mce-fragment=\"1\"\u003eThe\u003cstrong data-mce-fragment=\"1\"\u003e Leonardo\u003c\/strong\u003e is a microcontroller board based on the \u003cstrong data-mce-fragment=\"1\"\u003eATmega32u4\u003c\/strong\u003e. It has 20 digital input\/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro-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. The specialty of Leonardo is that unlike UNO it has a built-in USB communication without the requirement of additional hardware, this enable the board to be used as \u003cstrong data-mce-fragment=\"1\"\u003eHID devices\u003c\/strong\u003e like wireless mouse or keyboards. Along with Serial port (COM) communication it also supports Virtual CDC communication. Its operating voltage is 5V with recommended input voltage limit is 7-12V. You can use it as a replacement of  board if you want a greater number of Analog pins and PWM outputs with more processing power. Else you can check out Nano, Mega, pro mini etc.\u003c\/p\u003e\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOperating Voltage: 5V\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCurrent O\/P at GPIO pins: 40mA\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFlash Memory: 32KB\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSRAM: 2.5KB\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eClock Speed: 16MHz\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePWM channels: 7\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAnalog Pins: 12\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eProduct Description\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/Arduino-Leonardo_600x600.jpg?v=1616066270\" alt=\"Arduino-Leonardo\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/Arduino-Leonardo_600x600.jpg?v=1616066270\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAdditional Resources\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\u003cp data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\u003cp data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePackage contents\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-mce-fragment=\"1\"\u003e1×Leonardo Development Board\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46028594348203,"sku":"DVB-QC2031","price":403.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/Arduino-Leonardo_64b46655-13a4-46ae-bec1-39b07557184f.jpg?v=1767862876","url":"https:\/\/www.yuzxcn.com\/products\/leonardo-r3-board-1","provider":"Yuzx","version":"1.0","type":"link"}