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4×3 Matrix Keyboard 12 Key Membrane
Original price was: ₨ 200.₨ 130Current price is: ₨ 130.
This 4×3 Matrix Membrane Keypad features 12 tactile keys in a grid layout for precise digital input. Durable, lightweight, and easy to interface with microcontrollers like Raspberry Pi, ESP32, or STM32.
Specs:
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12 keys (0–9, *, #)
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Flexible membrane with adhesive back
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7-pin interface for simplified I/O
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Ideal for embedded systems, password input, or access control
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Membrane Keypad 4×5
Durable 4×5 membrane keypad with 20 tactile keys arranged in a matrix format. Ideal for numeric or custom function entry in embedded and control systems.
Specs:
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Layout: 4 Rows × 5 Columns (20 keys)
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Keys: 0–9, A–D, *, #, and 4 user-definable
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Interface: 9-pin flat flexible cable
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Rated for over 1 million key presses
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