Overview
This is 4x4 16 button keypad matrix and The buttons are denoted by numbers and letters: 0,1, 2, 3, 4, 5, 6, 7, 8, 9, *, #, F1, F2, F3 ,F4, which can be used easily for many of your arduino and AVR project.
Additional Information
Device |
Keypad |
Type |
4x4 | 16Key | Hex Tact | Switch |