Raspberry Pi as an inexpensive embedded LCDproc server
Ethan Dicks <[email protected]> Fri, 17 Aug 2012 23:09:36 -0400
| Newsgroups | gmane.comp.sysutils.lcdproc |
|---|---|
| Message-ID | <CAALmimmRpxfs_uRD-_uDC35kg0Z_wvo2_3Qz7a850xq3eDogLQ@mail.gmail.com> |
Hi, All, Like much of the planet, I'm waiting on delivery of a Raspberry Pi to start a number of experiments. In the meantime, Adafruit has posted a bunch of R-Pi tutorials today including this one: http://learn.adafruit.com/drive-a-16x2-lcd-directly-with-a-raspberry-pi/ It's six GPIO wires from the R-Pi to an HD44780 LCD, and the rest is all software. There's plenty of space and horsepower to run LCDd on the R-Pi. It's probably not too much of a stretch to whip up (and share) design files to mount a 4x20 (or whatever is desired) in a laser-cut acrylic enclosure with the R-Pi. At $35 for the network-enabled computer plus, say, another $10 or $15 for the enclosure, it seems reasonable to bring the entire project in (with PSU and LCD) for $80 or less. If nobody beats me to it, I will be happy to try to get LCDd to compile on the Raspberry Pi once mine arrives. There would need to be some driver mods to use R-Pi GPIO rather than a PC parallel port, but I can't imagine that would take any great effort especially building from the Adafruit tutorial. Cheers, -ethan