ESPSauna

A sauna controller for Home Assistant — for more: home, github, portfolio or email.

Home Assistant

Available entities include Remote Activation, stove running, stove current, power (instantaneous), energy usage, temperature and humidity

Home Assistant

Front

AC rectifier unit, ESP32 DevKit v1, DHT22, SHT45, 2x 12V 30A high power micro relays

Front Picture

Rear

AC input (100 - 240 VAC), 12V DC output, 3.3V DC output, Remote and Safety relay connections, 3.5mm current clamp

Rear Picture

Schematic

Open source schematic provided - View

Schematic

PCB Layout

PCB Layout provided in KiCAD format - View

Home Assistant

ESPHome Configuration

Sample ESPHome .yaml provided - View

ESP Home .yaml

Bill of Materials

BoM provided in .csv format - View

Bill of Materials