RAKwireless RAK11160 is a new low-cost, low-power LoRaWAN, WiFi 4, and Bluetooth LE module based on ESP32-C2 (ESP8684) and ...

Some people hate cables with a passion; others are agnostic and prefer cabled peripherals to having to stop and charge their mouse. [Matt] from DIYPerks has the best of both worlds with this ...

While current wireless charging has its benefits, that just moves the visible wire from the device to the charging ...

We have received a review sample of an energy metering device from SeeedStudio called the XIAO 2-Channel Wi-Fi AC Energy ...

A research team has developed a self-powered wireless carbon dioxide (CO2) monitoring system. This innovative system harvests minute vibrational energy from its surroundings to periodically measure ...

Researchers have published the demonstration of a fully-integrated single-chip microwave photonics system, combining optical ...

The Basketball Power Index (BPI) is a measure of team strength ... Strength of Record (SOR) is a measure of team accomplishment based on how difficult a team's W-L record is to achieve.

Abstract: Owing to the shorter wavelength in the millimeter-wave (mmWave) spectrum, miniaturized antennas can receive power with a higher efficiency than UHF bands, promising sustainable ...