Digital Fuel Tank Gauge with ESP32 & INA219
đź”— Full Guide · Transcript Add a clean digital gauge alongside your existing analog gauge—without losing what already works. This guide shows how to read a standard fuel-tank sender (resistive type) with an ESP32 and an INA219, convert the voltage to % full in Home Assistant, and display a needle gauge. The same pattern works […]
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. 🧠What You’ll Build ESP32 “remote hub” reading 1–5+ […]
Oil Pressure Monitoring for Boats
In this article, we delve into setting up oil pressure monitoring for an engine using the versatile ESP32 microprocessor.