4×4 Keypad Module
7,500 Rwf
4x4 Matrix Keypad Keyboard is a compact and efficient input device used in electronic projects. It consists of a 4x4 grid of buttons, offering 16 individual keys that can be used for user inputs such as password entry, menu selections, and more. Compatible with microcontrollers like Arduino and Raspberry Pi, this keypad provides a simple interface for adding numeric or alphanumeric input to a project. The rows and columns are connected in a way that allows for easy scanning of key presses, making it a cost-effective solution for various applications that require a user interface.
Specifications
Operating Voltage: 3.3V to 5V
Key Configuration: 4x4 matrix with 16 keys
Connection Type: Digital (using row and column connections)
Interface: Used with microcontrollers via GPIO pins (Arduino, Raspberry Pi)
Mounting Type: Through-hole or pin headers for easy integration
Keypad Size: Compact and lightweight, typically around 4x4 cm
Compatibility: Compatible with Arduino, Raspberry Pi, and other microcontroller platforms
Applications: Security systems, robotics, control panels, and more
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