8 pins connector, pitch 2.54mm membrane switch keypad, Life span : average tactile time 1,000,000 ,Operation Temperature : 0-60°C
4x4 keypad is a great way to let users interact with your project. You can use them to navigate menus, enter passwords, and control games and robots.
The 4x4 matrix keypad usually is used as input in a project. It has 16 keys totally, which means the same input values. It's ultra-thin, easy to interface with any microcontroller and has an adhesive backing for easy mounting.
The working principle is very simple. Pressing a button shorts one of row lines to one of column lines, allowing current to flow between them.
4x4 keypad is a great way to let users interact with your project. You can use them to navigate menus, enter passwords, and control games and robots.