- The 4x3 -12 Switch matrix keyboard module is made by high quality plastic and metal material which is very durable and reliable.
- It provides 0 to 9 numbers, as well as standard stars (*) and hash(#) symbols.
- Keyboard matrix allows you to quickly add controls to your electronic project. Direct replacement, a simple plug and play with no wire splicing.
- Easy to communicate with any microcontroller. This module is compatibile with microcontrollers such as AVR and PIC which makes it a perfect choice for your Arduino applications and projects.
- Its small size and compact design make this switch more convenient in module alarm/safety device operation, access control, and device control.
Features:
12 Key（4x3）matrix keyboard module.
Keyboard matrix allows you to quickly add controls to your electronic project.
It provides 0 to 9 numbers, as well as standard stars (*) and hash (#) symbol.
Easy to communicate with any microcontroller.
Easy to install thanks to four mounting holes on each corner.
Size: 69.5 × 51× 10 mm
Weight：17.5g
Packing List:
1 x 4x3 12 Switch Keyboard Module