Description:
The 4×4 16-Key Matrix Membrane Keypad is a versatile input device designed for seamless integration into microcontroller projects. Featuring 16 tactile keys arranged in a 4-row by 4-column matrix, this keypad allows for efficient user input while conserving I/O pins. Its compact and durable design makes it ideal for applications such as security systems, menu navigation, and data entry interfaces.
Constructed with a flexible membrane material, the keypad offers a responsive touch experience. The matrix configuration enables the detection of key presses using a minimal number of microcontroller pins, typically requiring only eight connections. This efficient design simplifies interfacing with platforms like Arduino, Raspberry Pi, and other microcontroller systems.
Specifications:
- Number of Keys: 16 (4 rows x 4 columns)
- Operating Voltage: 3V to 5V DC
- Maximum Voltage per Key: 24V DC
- Maximum Current per Key: 30mA
- Contact Resistance: 10 to 500 ohms
- Insulation Resistance: 100M ohms at 100V
- Key Operating Force: 150 to 200N
- Rebound Time: ≤5 ms
- Operating Temperature: 0°C to 50°C
- Dimensions: 69mm x 79mm
- Connector: 8-pin (4 rows and 4 columns)
Features:
- 16-button matrix keypad for versatile input options
- Compact and flexible membrane design for easy integration
- Efficient matrix configuration reduces microcontroller I/O pin usage
- Compatible with various microcontroller platforms, including Arduino and Raspberry Pi
- Durable construction with a long operational lifespan
Contents:
- 1 x 4×4 16-Key Matrix Membrane Keypad
