Powercast’s RF-powered BLE sensor tag featuring InPlay’s NanoBeacon™ chip operates entirely without batteries, receiving wireless power from RF sources up to 85 feet away for accurate temperature and ...

Xiaomi has introduced a new gadget for smart home enthusiasts: the Mijia Smart Temperature and Humidity Sensor 3 Mini. The compact climate tracker is now available for crowdfunding on Xiaomi Mall and ...

Researchers are seeking ways to utilize the low-value energy extensively distributed in natural environments to produce electricity. The polyoxometalate power generator collects the natural ...