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Tag: esp32 keypad

  • Sale! 4x4 Matrix Keypad Membrane Switch for Arduino

    4×4 Matrix Keypad Membrane Switch for Arduino

     Original price was: ₹99.00.Current price is: ₹49.00.

    Features:

    • 16 buttons in a 4×4 matrix layout for alphanumeric or numeric input.
    • 8-pin interface using 4 rows + 4 columns — minimal microcontroller I/O usage.
    • Compatible with Arduino, Raspberry Pi, ESP32 and more — easy to read with libraries like Keypad.
    • Thin, flexible membrane design with adhesive backing for easy mounting.
    • Durable with millions of presses life-span for reliable long-term use.
    • Ideal for password systems, menus, control panels & DIY projects.
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