Product Name:TB371*2 2pcs 4 key MCU keyboard push button switch Matrix for UNO MEGA2560 DUE raspberry pi banana pi Breadboard FPGA CPLD STM32
Packing list(Does not include for UNO R3):
2 PCS 4 key push button switch ,
Description:
Can be inserted directly into Arduiuo uno mega2560 due,Ideal for linking up to your for Arduiuo for UNO 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.)
1 4-button Common Cathode key module(When pressed output low level).
2 '' GND K1 K2 K3 K4'' 4 PIN OUT 2.54mm
3 Working voltage: DC 0-48V
4 Size: 12.7MM x 33MM.