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3x4 Matrix Membrane Keypad

3x4 Matrix Membrane Keypad

Pimoroni

£4

A keypad is a simple method of entering user input into your project. Specifications dimensions: 7 x 7.7 x 0.1 cm connection : 3 col - 4 row, 7 pin connection cable length: 9 cm weight: 6.25 g library: keypad.h User manual

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Buy from PimoroniOut of stock. Price seen 2026-09-05. Affiliate link.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.