Solar Heaters (3 different boxes that were a science project) are connected in series and are being used as a supplemental heat source for my bedroom. I am using 4 DS18B20 sensors, 1 DHT11, a servo, and 3 fans. These are all being controlled by NodeMCU.

Monitor three solar PV modules at the Thebarton Campus. Real-time data are updated every 20 seconds.

long polling temp's

energy readings from my solar shed

Photovoltaic solar panel at the rooftop of the Physics Department Instituto Superior Técnico, Lisboa.

Battery Bank Monitor and Solar electrical installation

Dati raccolti dai sensori a casa.

Monitoring of may 1,26 kWp installation. 4x315 W Csun PERC 2x Envertech 560 SDM 120 with RS485 to TTL connect to ESP8266 with ESPEasy software

Solar Tracking

solarni spremnici 2x1000l, 4 reparirana kolektora

Ujuzi na Ufundi Vocational Training Institute SOLAR PHOTOVOLTAIC POWER PLANT, 1 Victron Quattro 48/10000 Monitoring only during business hours

Garden Solar Fountain controlled by ESP Easy

Temperatura del termotanque solar

Uber Solar Water Heater, Complete High Pressure System 18 EVT 100 Litres Close Coupled Thermosiphon. Collector is facing South West at 7 deg slope to horz, with a slight tilt towards North West to aid the thermosiphon.

Horizon Energy's 100kW Cupar project. Check out our weather!