{"product_id":"arduino-uno-r3-compatible-development-board-atmega328p","title":"Arduino Uno R3 Compatible Development Board – ATmega328P","description":"\u003cp\u003eThe Arduino Uno R3 Compatible Development Board is a high-performance, open-source 8-bit microcontroller board designed for rapid electronic prototyping, embedded systems programming, and STEM education. Built around the industry-standard ATmega328P microcontroller chip, this fully compatible board mirrors the exact hardware architecture, pinout layout, and software interface of the original Arduino Uno R3. It serves as an ultra-affordable, reliable foundation for launching automation designs, smart sensors, robotics, and interactive DIY electronics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Microcontroller:\u003c\/strong\u003e Microchip\/Atmel ATmega328P (8-bit AVR RISC architecture)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-to-Serial Driver:\u003c\/strong\u003e High-reliability CH340G \/ Mega16U2 interface IC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage (Recommended):\u003c\/strong\u003e 7 V to 12 V DC (via DC Barrel Jack or Vin pin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage (Absolute Limits):\u003c\/strong\u003e 6 V to 20 V DC max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital I\/O Pins:\u003c\/strong\u003e 14 Channels (including 6 pins providing hardware PWM output)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Input Pins:\u003c\/strong\u003e 6 Channels (10-bit resolution ADCs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Current per I\/O Pin:\u003c\/strong\u003e 20 mA standard continuous rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Current for 3.3V Pin:\u003c\/strong\u003e 50 mA maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Memory Capacity:\u003c\/strong\u003e 32 KB (with 0.5 KB utilized by the onboard bootloader)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM \/ EEPROM Storage:\u003c\/strong\u003e 2 KB Internal SRAM \/ 1 KB EEPROM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Speed Frequency:\u003c\/strong\u003e 16 MHz Crystal Oscillator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC Interface Link:\u003c\/strong\u003e Reversible USB Type-B Female Socket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor \/ Dimensions:\u003c\/strong\u003e Standard Uno Footprint (68.6 mm × 53.4 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Arduino Uno R3 Compatible Development Board – ATmega328P\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote: Image is for representation purpose only.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Circuitcomps","offers":[{"title":"Default Title","offer_id":47878660260017,"sku":"CC-001235","price":387.45,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0937\/9249\/files\/Arduino_Uno_R3_Compatible_Development_Board_ATmega328P_1.png?v=1788372659","url":"https:\/\/circuitcomps.com\/products\/arduino-uno-r3-compatible-development-board-atmega328p","provider":"Circuitcomps","version":"1.0","type":"link"}