Arduino UNO R3 Clone ATMega328P + Mega16U2

Weight: Help
30 g

Arduino UNO clone, high quality. Uses Mega16U2 as USB converter, exactly like Arduino UNO R3.

On stock: Help 135

PLN 49,00
PLN 39,84 w/o VAT
EUR 11,27
EUR 9,16 w/o VAT

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Tags: arduino, klon, uno, BJ2155

This board is a clone of Arduino UNO R3

Board sold without USB cable. This is 100% Arduino UNO R3 clone. You can easily replace ATmega328 if it fail (mounted in socket). Also ATmega16u2 is used as USB/Serial converter - You can reprogram it to change USB device. UNO can show as mouse or keyboard when connected to computer.

If You don’t need these features, maybe UNO R3 SMD will be interesting option for You.


  • Microcontroller:
    • Atmel ATMega328P-PU
    • Atmel Mega16U2
  • Operating Voltage: 5V
  • External Input Voltage (recommended): 7-12V
  • External Input Voltage (min/max): 6-20V
  • Digital I/O Pins: 14
  • Digital I/O Pins with PWM: 6
  • Digital Inputs: 6
  • DC Current per I/O Pin: 20 mA
  • DC Current for 3.3V Pin: 50 mA
  • Flash Memory: 32 KB (ATmega328P)
    • of which 0.5 KB used by bootloader
  • SRAM: 2 KB (ATmega328P)
  • EEPROM: 1 KB (ATmega328P)
  • Clock speed: 16 MHz
  • LED_BUILTIN: Pin 13
  • Length: 68.6 mm
  • Width: 53.4 mm
  • Weight: 25 g