Arduino UNO R3 CH340 Development Board

Rs 1,400.00Rs 1,600.00

  • download for Arduino’s IDE
  • USB chip driver download;
  • Plug UNO R3 development board, the driver will automatically install
  • Select the card inside the die UNO R3
  • Select the COM port that my computer can query your UNO R3 board just inside the port
  • the best first choice, for Arduino own routine procedures, burn inside.
SKU: ADB013 Categories: ,


The UNO is a microcontroller board based on the ATmega328P. It has 14 digital input / output pins (6 of which can be used as PWM outputs), 6 analog inputs, a 16 MHZ quartz crystal, a USB connection, a power jack, an ICSP header and a reset button. It contains everything needed to support the microcontroller, simply connect it to a computer with the supplied USB cable or power it with an AC to DC adapter or battery power to get started.

This is the CH340 version UNO board.



  • Microcontroller: ATmega328P
  • CH340
  • Operating Voltage: 5V
  • Input Voltage (recommended): 7-12V
  • Digital I/O Pins: 14 (of which 6 provide PWM output)
  • PWM Digital I/O Pins: 6
  • Analog Input Pins: 6
  • DC Current Per I/O Pin: 20mA
  • DC Current for 3.3V Pin: 50mA
  • Flash Memory: 32KB (ATmega328P) of which 0.5KB used by bootloader
  • SRAM: 2K (ATmega328P)
  • EEPROM: 1KB (ATmega328P)
  • Clock Speed: 16 MHz
  • LED Built-in: 13
  • Length: 68.6mm
  • Width: 53.4mm
  • Weight: 25g



  • 1 x Arduino Compatible UNO R3 CH340 Development Board
  • 1 x USB Cable

Additional information

Weight 0.25 kg
Dimensions 10 × 10 × 10 cm
USB Cable

1.5M, 30CM, No Cable


There are no reviews yet.

Be the first to review “Arduino UNO R3 CH340 Development Board”

Your email address will not be published.

    Your Cart
    Your cart is emptyReturn to Shop