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 ...

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 ...

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: - ...