Product link: https://ban.ggood.vip/8os5
this video is a tutorial to show you how flash and install wifi ducky on your cjmcu 3212 and get wifi ducky working.
Credits :
https://github.com/puckk/CJMCU-3212
First sketch to upload:
https://github.com/puckk/CJMCU-3212/b...
Flash the bootloader using this utility:
https://github.com/nodemcu/nodemcu-fl...
Binary to flash
https://github.com/spacehuhn/wifi_duc...
Remove the shunt
then replug the key and using arduino reupload this sketch
https://github.com/spacehuhn/wifi_duc...
et voilà :)