Elegoo UNO R3 Controller Board

The ideal introduction to the world of programming


(Price shown includes 20% VAT. - Excludes delivery costs)

Content: 1 pc

Delivery by Tuesday, 04 April if you order by Monday at 10:00.

In stock

Free shipping to United Kingdom from £42.90.
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Features & Advantages

  • Compatible with Arduino UNO R3
  • Based on CH340C & SMD ATmega328p
  • Faster transmission & more storage

Item no.: ELG-14.0001.08, Content: 1 pc, EAN: 14.0001.08

Product information & technical details

  • Item no.: ELG-14.0001.08
  • Manufacturer No.: 14.0001.08
  • Manufacturers: Elegoo
  • Content: 1 pc
  • Product types: Electronics Kits

UNO R3 Controller Board from Elegoo offers the ideal introduction to programming! The board is compatible with Arduino IDE, it can be powered via a USB connection and an external power supply.

Multifunctionality at its finest

The Elegoo UNO R3 microcontroller board is compatible with Arduino UNO R3! Like the Arduino UNO R3, the board has a CH340C and a SMD ATmega328p chip, which guarantee more memory and faster transfer rates.

The ATmega328P has a total of 32 KB, 2 KB SRAM and 1 KB EEPROM. Because the ATmega328p comes pre-programmed with a bootloader, new code can be uploaded to the board without using any external hardware programs.

The board is additionally equipped with RX and TX LEDs. These flash when transferring data from USB to serial or when connecting between USB and computer.

The board consists of:

  • 14 x digital input/output pins (SCL, SDA, IOREF)
  • 6 x inputs
  • 1 x 16MHz ceramic resonator
  • 1 x USB port
  • 1 x Power Jack
  • 1 x ICSP header
  • 1 x reset pin


  • 1x ELEGOO UNO R3 Controller Board
  • 1 x USB Cable

Technical specifications:

  • Input voltage 7 - 12 V
  • 5V current of 500MA
  • 3.3V current of 50MA
  • 14 digital I/O pins (6 PWM outputs)
  • 8 analogue inputs
  • 32k flash memory
  • 16MHz clock rate

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