{"product_id":"arduino-leonardo-r3-compatible-board","title":"Arduino Leonardo R3 compatible board","description":"\u003cmeta name=\"description\" content=\"Buy Arduino Leonardo R3 compatible board online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eArduino Leonardo R3 Compatible Board\u003c\/h1\u003e\n\u003cp\u003eBuild USB-native projects with this Arduino Leonardo R3 compatible board featuring the ATmega32U4 microcontroller with built-in USB communication. Unlike other Arduino boards, the Leonardo eliminates the need for a secondary processor, allowing it to appear as a mouse, keyboard, or joystick to a connected computer. Available now from The Tech Depot, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Type\u003c\/td\u003e\n\u003ctd\u003eArduino Leonardo R3 Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eATmega32U4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (Recommended)\u003c\/td\u003e\n\u003ctd\u003e7-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (Limit)\u003c\/td\u003e\n\u003ctd\u003e6-20V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e20 (7 PWM capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Pins\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Current per I\/O Pin\u003c\/td\u003e\n\u003ctd\u003e40 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Current for 3.3V Pin\u003c\/td\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e32 KB (4 KB used by bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e2.5 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEEPROM\u003c\/td\u003e\n\u003ctd\u003e1 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Connector\u003c\/td\u003e\n\u003ctd\u003eMicro-USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Communication\u003c\/td\u003e\n\u003ctd\u003eBuilt-in USB (HID device capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e68.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e53.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~20 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino IDE, shields, and libraries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eHigh-quality compatible board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose the Arduino Leonardo R3 Compatible Board?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNative USB Communication:\u003c\/strong\u003e ATmega32U4 handles USB directly - emulate a keyboard, mouse, joystick, or MIDI controller without additional hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore Analog Inputs:\u003c\/strong\u003e 12 analog input channels compared to 6 on the Uno, ideal for sensor-heavy projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 Digital I\/O Pins:\u003c\/strong\u003e 7 PWM outputs and 12 analog inputs give you maximum flexibility for complex designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Arduino IDE Compatibility:\u003c\/strong\u003e Program using the familiar Arduino IDE with access to thousands of libraries and community resources\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Compatible:\u003c\/strong\u003e Standard Arduino R3 form factor supports most existing Arduino shields and accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro-USB Connector:\u003c\/strong\u003e Modern, widely available connector for programming and power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective:\u003c\/strong\u003e High-quality compatible board delivering identical performance at an accessible price point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Quality:\u003c\/strong\u003e Tested and verified for consistent performance across all pins and peripherals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 1-5 days shipping:\u003c\/strong\u003e Ships from our Bengaluru warehouse to most locations across India\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Technical Support:\u003c\/strong\u003e Dedicated assistance via email and WhatsApp for your projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features Explained\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in USB HID:\u003c\/strong\u003e The ATmega32U4 appears as a native USB device to your computer, enabling you to send keystrokes, mouse movements, and gamepad inputs directly - no external chips or drivers required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparate USB and Serial:\u003c\/strong\u003e The Leonardo provides a virtual serial port over USB for programming and debugging while keeping hardware serial (pins 0 and 1) free for communication with other devices like GPS modules or Bluetooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 Analog Channels:\u003c\/strong\u003e Pins A0-A11 provide 10-bit analog-to-digital conversion, with some analog inputs mapped to digital pins (D4, D6, D8, D9, D10, D12) for versatile sensor integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePWM Outputs:\u003c\/strong\u003e Seven pins support pulse-width modulation for motor speed control, LED dimming, servo control, and audio generation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPI and I2C Support:\u003c\/strong\u003e Dedicated SPI header and I2C (TWI) on pins 2 (SDA) and 3 (SCL) for connecting displays, sensors, memory modules, and other peripherals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Interrupts:\u003c\/strong\u003e Five interrupt pins (0, 1, 2, 3, 7) for responsive real-time event handling in time-critical applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom USB Keyboard\/Macropad:\u003c\/strong\u003e Build a programmable keyboard, shortcut pad, or stream deck with custom key mappings using the Leonardo's native HID capabilities\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Game Controller:\u003c\/strong\u003e Design your own joystick, flight stick, racing wheel, or arcade controller that connects directly as a standard gamepad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMIDI Controller:\u003c\/strong\u003e Create custom MIDI instruments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy Arduino Leonardo R3 compatible board Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eArduino Leonardo R3 compatible board\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eArduino Leonardo R3 compatible board\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eArduino Leonardo R3 compatible board\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746530078977,"sku":"TTD-17315","price":791.25,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/8f6ee1373cc4af50c4f165c887c6d1a4.jpg?v=1778106902","url":"https:\/\/techdepot.in\/products\/arduino-leonardo-r3-compatible-board","provider":"Tech Depot India","version":"1.0","type":"link"}