#lazyweb #homeassistant #esphome

Before I end up going down a confusing rabbit hole of contradictory forum posts*.....

Has anyone made an espHome based device for 3xDS18B20 probes?
All I want to do is read three temperature states with an entity for each that I can use to control things.

"Caveat is I'm dyslexic and not a coder, so something you've already made that I can simply edit names would be ideal.

I have found this for one, what would be the best gpio pins to add another 2 sensors?

Ideally using the Tenstar Robot Esp32-C3 Super Mini

https://www.archy.net/pool-temperature-monitoring-with-esp32-and-esphome-updated-setup/

Pool Temperature Monitoring with ESP32 and ESPHome – Updated Setup

An updated guide to monitoring your pool’s temperature using ESP32 and ESPHome with improved stability, static IP configuration, and a reliable OneWire setup. Includes full YAML config and integration tips with Home Assistant.

Stephane Thirion

@FlanFlinger 1-wire is a multi-device bus, so you can just connect all of your ds18b20 sensors to the same pins.

The only thing you would need to do is add sensor definitions for each device, referencing the serial number. You can find this for each sensor by adding them one at a time and watching the output on the serial console.