Teclado Externo Módulo De 16 Botones Para Microcontrolador Chip único
- Small size, save space, convenient to use and connect.
- 4*4 button design, total 16 buttons on one keyboard module.
- These are great choice for external keyboards of microcontroller.
- 100% brand new and high quality.
- These are great keyboard modules that are used for single chip microcontroller.