In this letter, a novel low-voltage junction field-effect transistor (JFET) oscillator with self-starting capability to implement an ac–dc boost converter is introduced. The circuit is transformer ...

A mobile device tracks variations in the radio signal strength from nearby Bluetooth beacons to determine the entry and exit of the user's device from a given room or hallway. Therefore, by ...

If you’re consistently doing the minimum action and nothing more, you might need to gradually raise the bar. The ideal “low ...

Here are some resistance band and bodyweight workouts, ideal for both a flexible home space or while traveling.