CH340G Serial Programmer Module


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SKU: MDU-ADT-SERIAL-CH340G Category: Tags: , , , ,


This module enables you to easily add USB connectivity to your microcontroller, suitable for Arduino models without serial interface chip such as Pro Mini, Lilypad 328P, etc.

Note : This module does not have breakout DTR pin, you may need to reset the microcontroller manually every time during upload the code into your Arduino (or other microcontroller) board.


  • On-board CH340 USB-RS232 interface converter chip
  • On-board power indicator
  • On-board USB male plug for easy computer connection
  • TTL chip pins have been routed out to facilitate communication with the MCU
  • Operating voltage : 5 V
  • Board Size : 18.2 x 15 mm



Additional information

Dimensions 52 × 20 × 10 mm


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