{"product_id":"uno-r3-board-atmega328p-atmega16u2-with-free-usb-cable-electronic","title":"UNO R3 Board ATmega328P ATmega16U2 with FREE USB Cable Electronic","description":"\u003cmeta name=\"description\" content=\"Buy UNO R3 Board ATmega328P ATmega16U2 with FREE USB Cable Elect online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eUNO R3 Board ATmega328P ATmega16U2 with FREE USB Cable Electronic\u003c\/h1\u003e\n\n\u003cp\u003ePremium electronics from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, support.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eUNO R3 Board\u003c\/strong\u003e is the gold standard of Arduino-compatible microcontroller development boards, featuring the powerful \u003cstrong\u003eATmega328P\u003c\/strong\u003e main processor and the reliable \u003cstrong\u003eATmega16U2\u003c\/strong\u003e as the USB-to-serial converter chip. Whether you're a beginner stepping into the world of embedded systems or an experienced engineer prototyping your next breakthrough project, this board delivers rock-solid performance, wide library support, and seamless compatibility with thousands of shields, sensors, and modules. This package includes a \u003cstrong\u003eFREE USB Type-B cable\u003c\/strong\u003e so you can start programming and powering your board right out of the box-no hunting for extra accessories.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMicrocontroller\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATmega328P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Interface Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATmega16U2 (genuine, not CH340 clone)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage (Recommended)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage (Limits)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6-20V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital I\/O Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14 (6 provide PWM output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Input Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Current per I\/O Pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Current for 3.3V Pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlash Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 KB (0.5 KB used by bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEEPROM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClock Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e68.6 mm x 53.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~25 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower (ON), TX, RX, Pin 13 (L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReset Button\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eICSP Headers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 (one for ATmega328P, one for ATmega16U2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUART, I2C (SPI), SPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Software\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArduino IDE (Windows, macOS, Linux)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Cable Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes - FREE USB Type-A to Type-B cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicrocontroller Development Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy ATmega16U2 Matters\u003c\/h2\u003e\n\n\u003cp\u003eMany budget boards use a CH340 or CP2102 USB-to-serial chip, which often requires separate driver installation and can cause compatibility headaches. This UNO R3 uses the \u003cstrong\u003egenuine ATmega16U2\u003c\/strong\u003e, which provides:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNative USB communication\u003c\/strong\u003e recognized instantly by all major operating systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo driver installation\u003c\/strong\u003e needed on Windows 10\/11, macOS, and Linux\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Arduino UNO compatibility\u003c\/strong\u003e - behaves identically to the official reference design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDFU mode support\u003c\/strong\u003e - the ATmega16U2 can be reprogrammed for custom USB devices (MIDI, HID keyboard\/mouse, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% authentic\u003c\/strong\u003e from trusted, authorized suppliers - ATmega16U2 USB chip, not a cheap CH340 clone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFREE USB cable included\u003c\/strong\u003e - connect, upload, and power immediately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 day shipping, 7-8 day delivery\u003c\/strong\u003e from our Bengaluru warehouse to most of India\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert technical support\u003c\/strong\u003e included - get help with wiring, code, and troubleshooting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive ecosystem\u003c\/strong\u003e - compatible with 1,000+ shields, libraries, and community tutorials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for both 5V and 3.3V peripherals\u003c\/strong\u003e - onboard 3.3V regulator included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features Explained\u003c\/h2\u003e\n\n\u003ch3\u003eThe Engineer Store Power Management\u003c\/h3\u003e\n\u003cp\u003eThe board accepts power via USB, DC barrel jack (7-12V recommended), or the VIN pin. An onboard voltage regulator ensures stable 5V and 3.3V rails, protecting your connected sensors and modules from voltage fluctuations.\u003c\/p\u003e\n\n\u003ch3\u003e14 Digital I\/O Pins\u003c\/h3\u003e\n\u003cp\u003eControl LEDs, relays, motors, servos, and more. Six of these pins support \u003cstrong\u003ePWM (Pulse Width Modulation)\u003c\/strong\u003e output for smooth dimming, speed control, and analog-like signal generation.\u003c\/p\u003e\n\n\u003ch3\u003e6 Analog Input Pins\u003c\/h3\u003e\n\u003cp\u003eRead data from temperature sensors, potentiometers, light-dependent resistors, soil moisture probes, and any analog sensor with 10-bit resolution (0-1023 values).\u003c\/p\u003e\n\n\u003ch3\u003eSerial Communication\u003c\/h3\u003e\n\u003cp\u003eBuilt-in \u003cstrong\u003eUART, SPI, and I2C\u003c\/strong\u003e interfaces let you communicate with GPS modules, OLED displays, SD cards, real-time clocks, Bluetooth modules, and hundreds of other peripherals simultaneously.\u003c\/p\u003e\n\n\u003ch3\u003eAuto-Reset for Easy Programming\u003c\/h3\u003e\n\u003cp\u003eThe ATmega16U2 handles automatic reset during code upload - no need to press the reset button manually. Just click \"Upload\" in the Arduino IDE and your sketch loads seamlessly.\u003c\/p\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\n\u003ch3\u003eHome Automation\u003c\/h3\u003e\n\u003cp\u003eBuild a smart home controller that manages lights, fans, door locks, and appliances via relay modules. Add a Bluetooth or Wi-Fi shield for smartphone control.\u003c\/p\u003e\n\n\u003ch3\u003eWeather Station\u003c\/h3\u003e\n\u003cp\u003eConnect a DHT22 temperature\/humidity sensor, BMP280 barometric pressure sensor, and a rain gauge to create a fully functional weather monitoring station with LCD or OLED display.\u003c\/p\u003e\n\n\u003ch3\u003eRobotics\u003c\/h3\u003e\n\u003cp\u003eDrive DC motors, stepper motors, and servos using motor driver shields. Add ultrasonic sensors for obstacle avoidance and build line-following or maze-solving robots.\u003c\/p\u003e\n\n\u003ch3\u003eSmart Agriculture\u003c\/h3\u003e\n\u003cp\u003eMonitor soil moisture, ambient temperature, humidity, and light levels. Automate irrigation pumps based on real-time sensor data to conserve water and improve crop yield.\u003c\/p\u003e\n\n\u003ch3\u003eMIDI Controller \/ Musical Instruments\u003c\/h3\u003e\n\u003cp\u003eReprogram the ATmega16U2 in DFU mode to turn your UNO into a USB MIDI device. Build custom MIDI controllers, drum pads, or digital synthesizers.\u003c\/p\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 UNO R3 Board ATmega328P ATmega16U2 with FREE USB Cable Electronic Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eUNO R3 Board ATmega328P ATmega16U2 with FREE USB Cable Electronic\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\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\u003eUNO R3 Board ATmega328P ATmega16U2 with FREE USB Cable Electronic\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\u003eUNO R3 Board ATmega328P ATmega16U2 with FREE USB Cable Electronic\u003c\/strong\u003e at the best price in India? The Engineer Store 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":"My Store","offers":[{"title":"Default Title","offer_id":43720266317987,"sku":"TES-EV2265","price":400.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1677570241281-0a0b3c00f0c64fc2-34DDE94CC8AC9CDA9C48C4B7939EAA23.jpg?v=1699528508","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/uno-r3-board-atmega328p-atmega16u2-with-free-usb-cable-electronic","provider":"The Engineer Store","version":"1.0","type":"link"}