ORP sensor 2 Articles . ESP32 Keeps Track Of Hot Tub’s Vital Signs. October 1, 2023 by Robin Kearey 12 Comments . Like swimming pools, hot tubs need regular monitoring to ensure their water ...

Arduino based grove ORP prometheus exporter, that can be easily integrated into home assistant. It allows you to remotely measure the ORP value of your pool or hot tub, providing a good indicator of ...

A sketch for Arduino Uno Wifi Rev. 2 emulating pH, ORP, and temperature sensors that sends values to an MQTT broker like mosquitto for Home ... alias: Pool Sensor Change description: '' trigger: - ...