{"product_id":"leonardo-r3-board-micro-usb-compatible-with-arduino","title":"Leonardo R3 Board Micro-USB compatible Without USB Cable","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eLeonardo R3 Micro-USB Development Board (Compatible with Arduino)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv\u003eThe \u003cstrong\u003eLeonardo R3 Micro-USB Development Board\u003c\/strong\u003e is a microcontroller board based on the \u003cstrong\u003eATmega32U4\u003c\/strong\u003e. Unlike earlier Arduino boards, the ATmega32U4 features \u003cstrong\u003ebuilt-in USB communication\u003c\/strong\u003e, eliminating the need for a separate USB-to-serial processor. \u003cbr\u003e\u003cbr\u003eThis board provides \u003cstrong\u003e20 digital I\/O pins\u003c\/strong\u003e (including \u003cstrong\u003e7 PWM outputs\u003c\/strong\u003e) and \u003cstrong\u003e12 analog input pins\u003c\/strong\u003e, making it suitable for advanced input\/output applications. It includes a \u003cstrong\u003e16 MHz crystal oscillator\u003c\/strong\u003e, \u003cstrong\u003eMicro-USB connector\u003c\/strong\u003e, \u003cstrong\u003eDC power jack\u003c\/strong\u003e, \u003cstrong\u003eICSP header\u003c\/strong\u003e, and a \u003cstrong\u003ereset button\u003c\/strong\u003e. \u003cbr\u003e\u003cbr\u003eSimply connect the board to a computer using a USB cable, or power it via an external adapter or battery, and you’re ready to start developing projects using the Arduino IDE.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e100% Arduino Leonardo R3 compatible\u003c\/li\u003e\n\u003cli\u003eBased on ATmega32U4 microcontroller\u003c\/li\u003e\n\u003cli\u003eBuilt-in native USB communication\u003c\/li\u003e\n\u003cli\u003e20 digital I\/O pins\u003c\/li\u003e\n\u003cli\u003e7 PWM output pins\u003c\/li\u003e\n\u003cli\u003e12 analog input pins\u003c\/li\u003e\n\u003cli\u003e16 MHz crystal oscillator\u003c\/li\u003e\n\u003cli\u003eMicro-USB interface for programming and power\u003c\/li\u003e\n\u003cli\u003eICSP header for advanced programming\u003c\/li\u003e\n\u003cli\u003eOnboard reset button\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eItem Type: Development Board\u003c\/li\u003e\n\u003cli\u003eBoard Type: Leonardo R3\u003c\/li\u003e\n\u003cli\u003eMicrocontroller: ATmega32U4\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 5 V\u003c\/li\u003e\n\u003cli\u003eInput Voltage (Recommended): 7 – 12 V\u003c\/li\u003e\n\u003cli\u003eInput Voltage (Limit): 6 – 20 V\u003c\/li\u003e\n\u003cli\u003eDigital I\/O Pins: 20\u003c\/li\u003e\n\u003cli\u003ePWM Channels: 7\u003c\/li\u003e\n\u003cli\u003eAnalog Input Channels: 12\u003c\/li\u003e\n\u003cli\u003eClock Speed: 16 MHz\u003c\/li\u003e\n\u003cli\u003eFlash Memory: 32 KB\u003c\/li\u003e\n\u003cli\u003eSRAM: 2.5 KB\u003c\/li\u003e\n\u003cli\u003eEEPROM: 1 KB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eDimensions (L × W × H): 68 × 54 × 20 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 20 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eUSB HID projects (keyboard, mouse, joystick)\u003c\/li\u003e\n\u003cli\u003eEmbedded systems and automation\u003c\/li\u003e\n\u003cli\u003eRobotics and control systems\u003c\/li\u003e\n\u003cli\u003eEducational and learning projects\u003c\/li\u003e\n\u003cli\u003eAdvanced Arduino prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 × Leonardo R3 Micro-USB Development Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708862771381,"sku":"KG203","price":489.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/Leonardo-R3-Board-Micro-USB-compatible-with-Arduino-1.jpg?v=1674119457","url":"https:\/\/kitsguru.com\/fr\/products\/leonardo-r3-board-micro-usb-compatible-with-arduino","provider":"KitsGuru","version":"1.0","type":"link"}