3x4 Keypad Module is a keypad module measuring 3 columns x 4 rows. This module can be used as input devices in applications such as digital security, datalogger, attendance system , motor speed controllers, robotics, and so on.
specifications:
- 12 keys (with function depending on application).
- Configuration 4 lines (input scanning) and 3 columns (output scanning).
- Fully compatible with all +5V Minimum Systemver
- Equipped with a sample program.
- Dimensions: 9 cm (P) x 5.4 cm (L) x 1.8 cm (T)
- Equipment: : 3 x 4 Keypad Module, a sheet of quick start.
