Engine Temp Monitor using ESP32 & DS18B20

đź”— Full Guide · Transcript Build a multi-point engine-temperature monitoring system with an ESP32, DS18B20 one-wire probes, and ESPHome/Home Assistant. This guide reflects every technical step and detail from the video, including wiring, ESPHome YAML, OTA workflow, dashboard setup, history analysis, and an alternator over-temperature automation. đź§­ What You’ll Build ESP32 “remote hub” reading 1–5+ […]

Engine Temperature Monitoring for Boats

Boat engine monitoring interface with real-time temperature readout

In this article, discover how to set up a sophisticated engine temperature monitoring system using the ESP32 microprocessor and DS18B20 one-wire sensors, capable of withstanding extreme temperatures up to 125C and offering waterproof capabilities.