The 4*3 Membrane Switch Matrix Keypad is a versatile and reliable input device designed for use with microcontrollers. It features a 12-key array membrane arranged in a 4x3 matrix, providing a compact and efficient way to interface with your projects. This keypad is ideal for a wide range of applications, from robotics and automation to security systems and more.

Specifications:

• Matrix size: 4x3


• Number of keys: 12


• Key arrangement: 4 rows, 3 columns


• Interface: Compatible with microcontrollers

Applications:

• Robotics and robotic control systems


• Security systems, including fingerprint recognition and GSM module integration


• Ultrasonic sensor systems and other sensor-based applications


• Industrial automation and control systems


• Custom projects and prototypes requiring a reliable keypad interface