Quick Summary (TL;DR):The DS18B20 is one of the best sensors for measuring several temperatures with one ESP32 because every probe has a unique 64-bit 1-Wire address and multiple devices can share a single DATA GPIO. The hardware looks deceptively simple,…
Quick Summary (TL;DR):The DS18B20 is one of the best sensors for measuring several temperatures with one ESP32 because every probe has a unique 64-bit 1-Wire address and multiple devices can share a single DATA GPIO. The hardware looks deceptively simple,…
Quick Summary (TL;DR):If the project is specifically about measuring temperature and relative humidity as accurately as possible, the SHT45 is the clear winner: Sensirion specifies approximately ±1.0% RH and ±0.1°C typical accuracy, very low long-term drift, a fast digital I²C…