Communicatus - the RS232 terminal
NOTE: The Polish version of this article is also available.
Design idea:
- 2051 microcontroller
- PS/2 keyboard or Ericsson Chatboard
- hd44780 display
- rs232 5V port
Schematics etc.
- Schematics [png]
- Board [png]
NOTE: The Polish version of this article is also available.