Self-adhesive 4x4 membrane keyboard 16 buttons 8-pin 35V for Arduino

Self-adhesive 4x4 membrane keyboard 16 buttons 8-pin 35V for Arduino

Self-adhesive 4x4 membrane keyboard is a practical and convenient solution for a wide range of electronic applications. Thanks to its compact dimensions and ease of installation, it works well in DIY projects, industrial devices, and automation systems. The module is fully compatible with popular microcontroller platforms: Arduino, Raspberry Pi, ESP8266, and ESP32.

Key technical specifications

• Number of buttons: 16 in a 4x4 matrix layout
• Maximum supply voltage: 35V
• Connector: 8-pin
• Pin pitch: 2.54 mm
• External dimensions: 69 mm x 77 mm x 1 mm
• Mounting method: self-adhesive tape on the rear

Benefits

1. Compact dimensions allow easy integration even in small enclosures and devices.
2. Easy installation with the built-in adhesive layer enables quick and secure mounting on flat surfaces.
3. Versatile applications make the keyboard ideal for electronics projects, prototypes, and automation systems.
4. Durability and reliability thanks to a high-quality membrane that ensures long life and resistance to everyday wear.
5. Simple connection using a standard 2.54 mm pitch connector that fits most breadboards and jumper wires.

Example applications

• Access control systems and electronic keypad locks.
• Control panels and user interfaces in industrial automation.
• Data entry and parameter adjustment in DIY electronic devices.
• Prototypes and advanced hobby projects based on microcontrollers.
• Calculators, machine controllers, and Smart Home systems.

The 4x4 membrane keyboard is an excellent choice for builders looking for reliable and easy-to-implement solutions. Its universal character and high build quality make it a fundamental interface element in many electronic projects.