Temperature & humidity sensor Thing using ESP8266 + MQTT + SHT30. Built with PlatformIO and Homie
This project specifically uses:
You probably want to be using a dual base to avoid heat interference from the ESP8266 itself.
Note: Wemos' SHT30 v1.0.0 has a I2C address of
0x45
, whereas the factory setting of the SHT30 is0x44
. If you have the shield and need to use0x44
, solder these two pads together:I did not do this.
This firmware should work with any D1 Mini. The D1 Mini Pro has 16MB of flash, which is more than you need to run this.
This firmware may also work with the SHT30 Shield v2.x, but I haven't tried that shield yet.
data/homie/config.json
(see Homie JSON config docs) and use PlatformIO to upload the data
dir to SPIFFSCopyright © 2017-2019 Christopher Hiller. Licensed [Apache-2.0].