4x4 Keypad - 16 Key - Matrix - PCB with Push Buttons
The 4x4 Keypad features 16 push buttons arranged as 4x4. High quality 16 push buttons.
- This is a simple KeyPad Made by Push Buttons , can be extended to any functionalities.
- These buttons can be placed in different places in robotic applications.
- This design does not need any library and also can be expandable to more buttons.
- This design Does not need any Resistors and also does not use any libraries