Extension KeyBoard for Arduino NANO and NodeMCU

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JLCPCB with Thanks Giving day（28/11-28/12）
$2 for PCB prototype  
Free SMT assembly Fee

Extension KeyBoard for Arduino NANO and NodeMCU
People always need extension boards for arduinos so that they can enter passwords and create user interfaces. so i made this keyboard specially for arduino nano and ndemcu so that it can be directly hooked up to the board and used without worries.

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Instructables - https://www.instructables.com/member/PrashantS161/
Arduino - https://create.arduino.cc/projecthub/robocircuits