Abstract: Wireless power transmission (WPT) technology is being increasingly adopted by various sectors. The charging process, particularly when the device is connected to a power source, leads to ...

This is an RF power meter I built to help measure amplifiers for a QO-100 transciever project. The AD8317 has a linear output for -35dBm up to about -5dBm, which is fed in to the analog input of a ...

Turning off your smartphone is a great way to fix malfunctioning apps or apply setting changes. While you may think there is only one way to turn off your Android phone or iPhone, there are multiple ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...