Monitoring the voltage of a solar-charged battery. Located in Lappeenranta, Finland.

Balkonbewässerung mit ESP8266 nur mit Akku, Solarzelle, Wassertank ------ Seite 1v3 --------------- under construction under construction

Használati melegvíz előállítása vákumcsöves napkollektorral. A vezérlést egy Arduino Nano mikrovezérlő végzi, míg a mért adatok postolását egy ESP8266-01.

Menampilkan data

Wemos D1 mini pro, BME280, BH1750, Solar panel 4W, INA219. Deep sleep mode, measurement every 1 hour. 24.01.2025 started

Real-time solar panel monitoring and AI-based prediction system using IoT and Machine Learning.

IoT based solar panel monitoring using NodeMCU

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

Power Supply data for IT-Orp-S MeshCore repeater

Work in progress..

IoT Smart Street Light with Solar

Tracking the sun along ground elevation

Solar;ESP8266 WeMos D1 Mini pro

Real-time solar system monitoring using Arduino UNO and NodeMCU ESP8266. Voltage, current and power data are uploaded to ThingSpeak for visualization.

Wallbox-Ladesteuerung für das e-Auto. Leistungsregelung abhängig von den PV-Überschussleistung