Pinpad keypad 4x4 matrix keyboard for Arduino ESP8266 or ESP32
Free     Thingiverse     tomvanbraeckel

Pinpad keypad 4x4 matrix keyboard for Arduino, ESP8266 or ESP32

Pinpad base plate and cover plate for those simple 4x4 matrix pinpad keypad keyboards that can be used with microcontrollers like Arduino ESP8622 or ESP32 ...

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