4×3 Matrix 12 keys Membrane Switch Keypad
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The 4×3 Matrix Membrane Keypad is a compact input device featuring 12 buttons arranged in 4 rows and 3 columns. It is ideal for Arduino, microcontroller projects, security systems, and access control applications, with a simple 7-pin interface and adhesive backing for easy installation.
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Specifications
| Operating Voltage | 3 ~ 12VDC |
|---|---|
| Operating Current | 100mA |
| Contact Resistance | 500Ω |
Description
This DC 3 ~ 12V 4×3 Matrix 12 keys Membrane Switch Keypad is a high-quality soft-touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. This DC 12V 4×3 Key Matrix Membrane Switch Keypad is a high-quality product at a very low cost for your application needs. This 12-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 4×3 features a total of 12 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 7-pin berg connector is required for interfacing it with your microcontroller circuits.
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