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10PCS 2.54mm Pads 4 Button key Switch Keyboard Matrix Board for Arduiuo MEGA2560 MCU PCB PLC
10PCS 2.54mm Pads 4 Button key Switch Keyboard Matrix Board for Arduiuo MEGA2560 MCU PCB PLC
Regular price
$3.99 USD
Regular price
$3.99 USD
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$3.99 USD
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Product Name: 10PCS 2.54mm Pads 4 Button key Switch Keyboard Matrix Board for Arduiuo MEGA2560 MCU PCB PLC
Packing list:
10 PCS 2.54mm Pads 4 Button key;
Description:
Ideal for linking up to your Arduiuo 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
Circuit schematics :
