Badusb Beetle Virtual Keyboard Development Board ATMEGA32U4 with WIFI ESP8266 CJMCU

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This Module can be used for making a Virtual keyboard or Hacking   it has wifi functionality!!

for more info watch this video about another version

this video is a tutorial to show you how flash and install wifi ducky on your cjmcu 3212 and get wifi ducky working.

First sketch to upload:

Flash the bootloader using

Downloading NodeMCU Flasher for Windows

After wiring your circuit, you have to download the NodeMCU flasher. It’s a .exe file that you can download using one of the following links:

the Bin file :


Remove the shunt then replug the key and using arduino reupload this sketch