Description: This is keypad. Where embedded applications need a data entries such as RS232, USB, IR and KEY. KEY410 is a small key pad designed to data entries for microcontroller board. It has 4 keys which can be connect to microcontroller directly. The board has 10-pin header for 10-wire ribbon cable. It doesn't need any power supply. It will take logics of microcontroler's pins to ground when it is pressed.
Features:
- 4 keys
- Connect to microcontroller's pin directly
- TTL logic
- 10-pin header
Dimensions: 33x80mm
Documents:
schematic
