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Prototyping & Accessories
Electronics
    4x4 Matrix Keypad Module(SKU: FIT0129)ECell: Breadboard-Plugin Resistor(SKU: FIT0423)ECell: Breadboard-Plugin LED(SKU: FIT0425)ECell: Breadboard-Plugin Capacitor(SKU: FIT0424)Digital RGB LED Strip 180 LED - (3m)(SKU: FIT0352)Digital RGB LED Weatherproof Strip 60 LED - (1m)(SKU: FIT0356)ECell: Breadboard-Plugin Diode and Transistor(SKU: FIT0426)WS2812b RGB Lighting Module(SKU: FIT0656)
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  • FIT0129

4x4 Matrix Keypad Module

SKU: FIT0129

The 4x4 Keypad is a general purpose 16 button (4x4) matrix keypad. It comes ready to work, simply peel-off the adhesive backing, stick it to your surface and plug it in.

Close-up of Sealed Membrane 4*4 button pad with red/blue buttons and ribbon cable connection.-DFRobot product sku:FIT0129 image.
  • Docs
  • Tech Specs
  • 1. Example Code for Arduino-Read Key ASCII

    This is a simple application of port manipulation using Arduino to paly with the 4*4 button pad.

    Reference

    Pinout

    Internal structure of button pad

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