Need to get some relays for turning on fan and heater. Still may buy one already built, but just wanted to prove to myself I could do it homebrew style.
I have a bunch of that stuff in a box around here somewhere. After uni I kinda just, never found a use for it. Making an egg incubator would be an actually useful idea for it.
You should do it, even if you don't actually use it. Keep the brain cells active! It's really not that hard, as the LCD and DHT libraries are already available. Took just 20 or so lines of code. The LCD library calls out D0,D1, D2, D3, but it actually should be D4 thru D7.
[ - ] Prairie 1 point 2.2 yearsMar 3, 2023 12:46:59 ago (+1/-0)*
I love those white-on-blue LCDs, stocked up on several recently. They're very readable. There's a convenient i2c module that solders right on and reduces the number of pins needed greatly.
It'll convert the parallel to i2c. Can change the contract of the LCD too. It has a backlight switch, you might be able to adjust the contrast with some fiddling.
[ + ] PotatoWhisperer2
[ - ] PotatoWhisperer2 2 points 2.2 yearsMar 3, 2023 11:44:52 ago (+2/-0)
[ + ] AugustineOfHippo2
[ - ] AugustineOfHippo2 [op] 1 point 2.2 yearsMar 3, 2023 11:52:11 ago (+1/-0)
[ + ] Sector7
[ - ] Sector7 1 point 2.2 yearsMar 3, 2023 14:20:03 ago (+1/-0)
Deleted, or does chrome hate that site?
[ + ] bobdole9
[ - ] bobdole9 1 point 2.2 yearsMar 3, 2023 14:25:36 ago (+1/-0)
[ + ] AugustineOfHippo2
[ - ] AugustineOfHippo2 [op] 0 points 2.2 yearsMar 3, 2023 14:42:00 ago (+0/-0)
@bobdole9
Updated post with an additional image link in the text.
[ + ] Prairie
[ - ] Prairie 1 point 2.2 yearsMar 3, 2023 12:46:59 ago (+1/-0)*
[ + ] AugustineOfHippo2
[ - ] AugustineOfHippo2 [op] 0 points 2.2 yearsMar 3, 2023 13:15:20 ago (+0/-0)
[ + ] squidicuz
[ - ] squidicuz 1 point 2.2 yearsMar 3, 2023 13:50:21 ago (+1/-0)
It'll convert the parallel to i2c. Can change the contract of the LCD too. It has a backlight switch, you might be able to adjust the contrast with some fiddling.
[ + ] ParnellsUprising
[ - ] ParnellsUprising 1 point 2.2 yearsMar 3, 2023 12:00:27 ago (+1/-0)
https://github.com/kizniche/Mycodo/blob/master/README.rst
[ + ] AugustineOfHippo2
[ - ] AugustineOfHippo2 [op] 0 points 2.2 yearsMar 3, 2023 12:30:49 ago (+0/-0)
[ + ] Rebooted
[ - ] Rebooted 0 points 2.2 yearsMar 3, 2023 13:01:03 ago (+0/-0)
[ + ] squidicuz
[ - ] squidicuz 0 points 2.2 yearsMar 3, 2023 11:49:36 ago (+0/-0)
[ + ] SkullFuckerSupreme
[ - ] SkullFuckerSupreme 0 points 2.2 yearsMar 3, 2023 11:14:14 ago (+0/-0)
Don't put no wires in their ass though.