3*4 Membrane 12 Key Switch Matrix Numeric Keypad Keys Industrial

Description:

This is a 4×3, 12 key membrane switch matrix keyboard. This keyboard includes numeric buttons in addition to pound and asterisk. This keyboard has an adhesive backing for easy attachment to many types of surfaces. This keyboard has a 7 lead connector so you can easily interface this with your Arduino, PIC, AVR or other microcontroller using a simple 7-bit parallel interface. This keyboard is the perfect addition to your project requiring fast and easy data input.

Specifications: