Use HD44780 40x4 lcd hooked up directly to Rpi domoticz server

Topics (not sure which fora)
when not sure where to post, post here and mods will move it to right forum.

Moderators: leecollings, remb0

Post Reply
User avatar
Redguy
Posts: 33
Joined: Saturday 19 November 2016 21:26
Target OS: Raspberry Pi / ODroid
Domoticz version: 3.5877
Location: Maassluis
Contact:

Use HD44780 40x4 lcd hooked up directly to Rpi domoticz server

Post by Redguy »

Hi guys,

Just switched to domoticz and exploring my options..

I have all kinds of sensors monitoring power usage etc around the house (via 1-wire and i2c) that iam going to use with domoticz..

To display some of its data, i would like to hookup the blue HD44780 4x40 character lcd's i have laying round..

Looked into rs232 or i2c for that but those display adapters cant handle the 4x40 which has 2 ce lines, so ithink the easiest way is to hook it up to the Rpi gpio lines directly (using a 3.3<>5V level converter).

Only thing i found so far is a small 2x16 lcd hookup to a mysensors node.


Anyone using HD44780 lcd's to display domoticz data?

And if so, how?
Post Reply

Who is online

Users browsing this forum: No registered users and 1 guest