10pcs 2.54mm Pads 4 Key MCU Keyboard Push Button Switch Matrix for UNO MEGA2560

10pcs 2.54mm Pads 4 Key MCU Keyboard Push Button Switch Matrix for UNO MEGA2560

Price	$30.18
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Description:

Ideal for linking up to your? Arduiuo UNO MEGA2560 raspberry pi AVR STM32 RM PIC AT89C51 STC MSP430 STM8 STM32 XILINX ALTERA FPGA CPLD etc.
?
1 4-button Common Cathode key module .?
2 " GND K1 K2 K3 K4" 4 2.54mm Pads????? (Can be welded: Wires/Male Pin Header/Female Pin Header)
3 Size : 33 x 12.7 x 5.2mm
4 Weight :? 1.5g

Packing list:10 PCS? 2.54mm Pads 4 Button key for MCU

GTIN: 774048927178