Keyboard Modules with 12 keys provide a compact and efficient input solution for microcontroller projects. This 3x4 push button keypad simplifies user interaction by offering quick access to numeric and symbol inputs, ideal for data entry, security systems, or custom control panels. Its space-saving design ensures seamless integration into DIY electronics setups without compromising functionality
To use, connect the keypad to your microcontroller using the standard pin interface. Assign each button to specific functions in your code, such as triggering actions, entering passwords, or navigating menus. The tactile feedback of each press ensures accurate input, reducing errors during operates. This module is compatible with common development boards, making it suitable for both beginners and advanced users in prototyping and embedded systems
Specification:
Button: 12
Material: ABS
Color: Black
Size: 6.4*5.2cm(2.52*2.05in)
Package List:
1 x Keyboard
Note:
1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item
2. Please allow slight error due to manual measurement. Thanks for your understanding