Monitoring a boiler using Tasmota on ESP8266 and DS18B20 sensors

Introduction After having written about monitoring and driving an old fuel furnace, next step was to control a fancy thermodynamic boiler. My boiler is a Remeha Azorra 200E, I wanted to be able to monitor its proper functioning: Measure power consumption; Mesure temperatures of air inlet, water tank and water output. To achieve this, I […]