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Electronic Switches/Keypads Modules
Explore our wide range of electronic keypads and switches, designed to deliver secure, reliable, and space-efficient access control solutions. Whether you’re building a smart lock, home automation system, or embedded electronics project, our matrix keypads are the perfect interface for user input.
Choose from a variety of configurations including 4×1, 2×2, 3×4, 4×4, 4×5, and 7×7 matrix keypads – ideal for microcontrollers like Arduino, Raspberry Pi, ESP32, and STM32. These keypad modules are specifically designed for systems with limited GPIO pins, offering up to 16 key inputs using just 8 terminals.
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“4×3 12-key Keyboard / Keypad Telephone Style – Black” has been added to your cart. View cart
4×3 12-key Keyboard / Keypad Telephone Style – Black
Rated 0 out of 5
In stock
SKU:
TO-52153
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Classic 4×3 matrix layout with 12 tactile keys
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Keys: 0–9, * (star), and # (hash)
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Compatible with any microcontroller
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Standard 7-pin header connector for simple wiring
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High-quality build for reliable and responsive input
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Rated for over 1 million operations per key
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Ideal for Arduino, security systems, access control, and more