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4x5 matrix membrane keypad 20-key for Arduino Ghana
-20%

4×5 Matrix Membrane Keypad 20-Key

Original price was: ₵25.00.Current price is: ₵20.00.

20-key membrane matrix keypad for Arduino, ESP32 and embedded electronics projects. The flexible 4×5 keypad provides an easy user-input interface for passwords, menus, access-control systems and DIY electronic devices.

Layout: 4 × 5 Matrix
Number of Keys: 20
Interface: GPIO Matrix
Connections: 9
Switch Type: Momentary membrane
Mounting: Self-adhesive backing
Best For: Password entry, access control, menus and microcontroller projects

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