To help with that, [Renzo] is working on a self-contained automation project, with a solar-powered sensor that communicates over LoRa, and a controller that receives the water level readings and ...

The solar-powered wireless home weather station updates ... We inserted two AA batteries in the display unit and two more in the remote sensor, then checked the temperature and humidity levels ...

Domain Task Force has used a small number of Kraus Hamdani Aerospace K1000 Ultra Long-Endurance, solar-powered unmanned ...