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

Sistema aquecimento agua da caixa

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

Monitoring and detecting anomaly in PV

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

Solar/Battery power source

solar

Solar Powered Cellular (or WiFi) Weather Station using Lilygo Sim7000G development board and SHT30 sensor for temperature and relative humidity measurements. Also attached a tipping bucket rain gauge and BME280 for internal temperature, humidity, and pres

Wemos D1 mini pro, BME280, BH1750, Solar panel 4W, INA219. Deep sleep mode, measurement every 20min. 24.01.2025 started

Monitored Solar Voltage, Current, Temperature and Humidity

Sun powered meteostation with rain gauge at Amigos do Rancho L4

This is data showing water level and volume for a reservoir. Reservoir devices are off the grid (no power, wifi) and use ESP32 (NodeMCU-32S)/Moteino Mega with JSN-SR04T sensors and Lora (Reyax RYLC896) to send results. Solar + 18650 LiPo bat for power

Indoor Weather

This Channel was created by Shomari Codner as a part of his Discrete Math course to show information collected from a solar panel.

Weather Station of Turkey, Ankara. Solar powered WIFI Weather Station