This device works with LCD displays that use 16x2 or 20x2 HD44780 driver through TTL serial communication or RS232 (default TTL), allowing the use of a single pin for data transfer to the display. This is leaves more pins available to use for your project.
It also has a background light control option (backlight) through commands, and character contrast control by using a potentiometer included in the board.
- Can control a 16x2 or 20x2 LCD display.
- TTL and RS232 level support (default TTL).
- Different serial communication speed configurations: 2400, 4800, 9600, 14400, 19200, 38400.
- Backlight control.
- Character contrast control.
- Input voltage of 5VDC.