Leírás
Product Name:4 Buttons key Switch Keyboard Matrix Board For Arduino UNO MEGA2560 Raspberry pi PCB PLC
Packing list:
2 PCS 2.54mm Female Pin Header 4 Button key,
Description:
Can be inserted directly into raspberry pi FPGA CPLD ARM AVR Development Board
,Ideal for linking up to your raspberry pi AVR STM32 RM PIC AT89C51 STC MSP430 STM8 XILINX ALTERA FPGA CPLD etc.
1 4-button Common Cathode key module .
2 ” GND K1 K2 K3 K4” 4 2.54mm Female Pin Header
3 Size: 12.7MM x 33MM.
Circuit schematics :
Specifications
Material
PCB
Origin
Mainland China
key keypad
4 button
Interface Type
Female Header
