2x4 4x4 Keypad Buttons Board Matrix Keyboard 8 16 Key Arduino AVR YL-102 YL102
- 1 Piece 2x4 or 4x4 matrix (choose above).
- 2x4 4x4 Keypad Buttons Board Matrix Keyboard 8 16 Key Arduino AVR YL-102 YL102.
- Dimensions (8 key): 37x32mm.
- Dimensions (16 key):
- Expand your microcontroller (arduino AVR PIC) with a keyboard.