1. These are great keyboard modules that are used for single-chip microcontrollers.
2. 4*4 button design, a total 16 buttons on one keyboard module.
3. Small size, save space, convenient to use and connect.
4. These are great choices for external keyboards of microcontrollers.
5. 100% brand new and high quality.
6. Four mounting holes on each corner.
Specification:
Button: 16
Material: ABS
Color: shown as picture
Package List:
1 * Keyboard
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