2pcs Button Pad 1x4 Key Matrix Membrane Switch Control Panel Keypad Sealed Membrane DIY Kit

  • $14.99 USD
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Description

This is a 1 row 4 key membrane switch, it could simple use on lots of applications. It has 5 lines for controlling 4 keys, this kind of thin button has light weight and almost not take up any space. With its sensitive key reaction will give you surprise!

 

Features

matrix keyboard
membrane switch
extended keyboard of microcomputer

 

Package list

Sealed Membrane 1*4 Button Pad * 2