Fiddling with 2 off uninsulated matte black domestic flat radiator panels heating a 7,000 litre swim spa. WEMOS D1 running DS18B20 1-wire sensors switching on a small pump when solar output exceeds spa temperature by 1 deg C. Total area 1.2 sq M, 700 W

Canal pour visualiser la température lue via DS18B20

Designing electronics circuits

Lennuksen järviveden lämpötila

Monitoring inlet, outlet, and ambient temperatures of a solar collector.

CONTROL PROPORCIONAL DE TEMPERATURA CON CONEXION A LA NUBE

Exterior temperature measured with DS18B20. 2022-2023 winter season

Meranie vykonávajú mikrokontroléry s čipom ESP8266-12 pomocou snímačov DS18B20.

ESP8266 Lua NodeMcu Amica CP2102 WIFI modul. Od 1.1.2019 druhá jednotka ESP na kanálu 666580

Temperature data from a DS18B20 sensor connected to an ESP32. This channel monitors fridge temperatures in real time and logs them for historical analysis.

Recepcion de parametros del sensor DHT22 y DS18B20

Monitoring of room temperature via IOT

Wemos con sensor de temperatura one wire DS18B20

Temperature with DS18B20 sensors

Mereni teploty v bazenu a solarnim panelu ovládání a monitorovani čerpadla