LCD/switch interface

This board can directly connected to the STK 500 board or the ATTiny2313 ISP program board with a 10 pole flatcable on the 10 pin header of the STK500 and the 10 pin header of the LCD/Switch board. The display has 16*2 character positions and is Hitachi HD44780 compatible, and also has a LED backlight that can be switched on/off by a jumper.
switch interface
You can puchase the ATTiny2313 board at www.bizztronix.euIt uses only one port of the AVR-microcontroller. It also has five key switches. It has an contrast adjustment for the LCD module. There are several application programs for it, like a digital clock and a countdown timer and a program to write text on the display via the RS232 port.
LCDswitch interface scamatic

Schematic and Layout

For more detail:  LCD/switch interface


About The Author

Ibrar Ayyub

I am an experienced technical writer with a Master's degree in computer science from BZU Multan University. I have written for various industries, mainly home automation and engineering. My writing style is clear and simple, and I am skilled in using infographics and diagrams. I am a great researcher and am able to present information in a well-organized and logical manner.

Follow Us:
LinkedinTwitter
Scroll to Top