Search found 8 matches

by duindain
25 Dec 2021, 23:54
Forum: ESP Easy: Software
Topic: [Solved] OLED SSD1306 Special characters
Replies: 6
Views: 7008

Re: [Solved] OLED SSD1306 Special characters

I've been converting over an AirGradient build to LetsControl it, some details are here https://www.letscontrolit.com/forum/viewtopic.php?f=5&t=8875&p=56236#p56236 and I see you were posting in that threat too, thanks again :) The old temp sensor was the SHT30 which needed the TEST_A build b...
by duindain
25 Dec 2021, 15:57
Forum: ESP Easy: Software
Topic: [Solved] OLED SSD1306 Special characters
Replies: 6
Views: 7008

Re: OLED SSD1306 Special characters

Thanks for taking a look Ok thats weird I had already tried copy and pasting the degree character in and it didn't work it was in the original post but I've just retried and this time it did work Thanks for your help :) Checking the "official" documentation you mentioned https://espeasy.re...
by duindain
25 Dec 2021, 03:50
Forum: ESP Easy: Software
Topic: [Solved] OLED SSD1306 Special characters
Replies: 6
Views: 7008

[Solved] OLED SSD1306 Special characters

Hi, I'm trying to get the special characters to work as documented in the wiki https://www.letscontrolit.com/wiki/index.php?title=OLEDDisplay But i cant seem to stumble onto the correct format, this is for just showing ˚C on the display According to the wiki ˚ {D} ° degreeC degree_C "de...
by duindain
05 Dec 2021, 01:48
Forum: ESP Easy: Hardware
Topic: Converting AirGradient project to Esp Easy
Replies: 9
Views: 7337

Re: Converting AirGradient project to Esp Easy

I've had both configured and neither show line 1-8 for me to add test output but perhaps its that they aren't detecting the screen over I2C and so the full options aren't available

Cheers
by duindain
03 Dec 2021, 23:20
Forum: ESP Easy: Hardware
Topic: Converting AirGradient project to Esp Easy
Replies: 9
Views: 7337

Re: Converting AirGradient project to Esp Easy

I've just tested the SCA and SDA pins on the PCB from the wemos to the optional I2C Oled pins and the 4 expansion pins on the PCB and through to the SHT30 and they are all connected correctly The OLED is getting 3.3v but i think the power surge broke it, maybe it broke the SHT as well The SHT gets 5...
by duindain
01 Dec 2021, 22:40
Forum: ESP Easy: Hardware
Topic: Converting AirGradient project to Esp Easy
Replies: 9
Views: 7337

Re: Converting AirGradient project to Esp Easy

I've set the pins according to https://steve.fi/hardware/d1-pins/ SDA => D2. SCL => D1 https://www.lazinator.com/tmp/I2C interface settings.png It does power the PCB from the wemos micro usb, the components are getting 5v I just tested the SHT30 and that has 5v There is a 3v section on the pcb which...
by duindain
01 Dec 2021, 21:27
Forum: ESP Easy: Hardware
Topic: Converting AirGradient project to Esp Easy
Replies: 9
Views: 7337

Re: Converting AirGradient project to Esp Easy

Thanks for your help@TD-er I've got the PM sensor working now in test_A firmware it looks like the OLED was interfering with it somehow After removing that from the Wemos the PM sensor started returning values I thought there is no choice on IC2 pins that the Wemos uses D1 and D2, I am also constrai...
by duindain
30 Nov 2021, 02:14
Forum: ESP Easy: Hardware
Topic: Converting AirGradient project to Esp Easy
Replies: 9
Views: 7337

Converting AirGradient project to Esp Easy

Hi everyone, I've recently created one of the sensor packages from the AirGradient project https://www.airgradient.com/diy/ using their custom PCB This consists of a Wemos D1 Mini ESP32 OLED Display 64x48 https://espeasy.readthedocs.io/en/latest/Plugin/P023.html#p023-page Plantower PMS5003 PM Sensor...