Diydeg high quality lowest Keypad Module, Switch Keyboard, 4 Key Durable Precision Universal for CPU sale

Diydeg high quality lowest Keypad Module, Switch Keyboard, 4 Key Durable Precision Universal for CPU sale

Diydeg high quality lowest Keypad Module, Switch Keyboard, 4 Key Durable Precision Universal for CPU sale
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  • Adopted of high quality electronic components, and precision process, ensure for the durability
  • GND K1 K2 K3 K4
  • Can be inserted directly into uno mega2560 due,Ideal for linking up to your Mini Nano Mega2560 Breadboard raspberry pi banana pi etc,or others MCU PLD CPU ( AVR STM32 ARM PIC C51 NRF24LE1 CC2530 MSP430 STM8 FPGA CPLD etc.)
  • 4-button Common Cathode key module(When pressed output low level).
  • 100% brand new and high quality