2pcs 4 Buttons key Switch Keyboard Matrix Board for Arduino

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Customizable
Yes
Model Number
TB373*2
key keypad
4 button
Interface Type
2.54mm Pads



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Product Name:  2pcs 4 Buttons key Switch Keyboard Matrix Board for Arduiuo UNO MEGA2560 Raspberry pi PCB PLC  
 


 

Packing list:
 
2 PCS  2.54mm Pads 4 Button key;
 

 

Description:
 
Ideal for linking up to your  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: 12.7MM x 33MM.

 

 

Circuit schematics : 

 

 

 

 

Shipping CompanyShipping CostEstimated Delivery Time
DHL3 - 7 days
UPS Expedited3 - 7 days
EMS5 - 14 days
Post Air MailFree Shipping15 - 45 days
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N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller ServiceOn-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).