LCDproc development and user support list

Text archives Help

[lcdproc] HD44780 help

Chronological Thread 
  • From: joris AT (Joris Robijn)
  • Subject: [lcdproc] HD44780 help
  • Date: Sat, 2 Jun 2001 20:32:10 +0200

> I finally got some time and wired up my 20x4 HD44780 according to the
> diagram on the website (, but i can't get the
> damned thing to work!

I guess this wiring is incorrect. It uses the RW line, which should not
be used with the current HD44780 drivers.
See the hd44780-4bit.c file or
for the correct wirings.

> WHat am i doing wrong?

I think you're not doing anything wrong. The website needs some updates
on hardware.


Joris Robijn
<joris AT>
Home: 053 4311 553
Mobile: 06 288 41 964

// To understand recursion, we must first understand recursion

To unsubscribe from this list send a blank message to
lcdproc-unsubscribe AT

Archive powered by MHonArc 2.6.18.

Top of page