2x4 Key Independent Button Matrix Keypad

The 2x4 Independent Button Matrix Keypad is a compact electronic keypad module for physical input and control. It is designed for use in projects that require button-based interaction with other boards. Pressing any button connects that button's output to ground. The module has a small size and a clear functional layout for easier operation. It is suitable for keyboard expansion applications and compact electronics builds.

Features of 2x4 Independent Button Matrix Keypad

• 2x4 keypad layout
• 8-key design
• Independent button output
• Output connects to ground when pressed
• Compact portable size
• Clear function markings
• Keyboard expansion support

Specifications of 2x4 Independent Button Matrix Keypad

• Power dissipation: None
• Supply voltage: None
• Operating temperature: -30 to +85 °C
• Type: Logic ICs
• Keypad: 2x4
• Size: 34x31x7 mm

How to Use 2x4 Independent Button Matrix Keypad

1. Connect the keypad to your project according to the function markings.
2. Press a button to read the corresponding grounded output.
3. Use the keypad as an input interface for your electronics project.

More Info

• High-quality PCB board design
• Suitable for microcontroller keyboard expansion
• Easy to carry and install