This app was created, because I wanted to move away from Spotify and use Poweramp as my main music player. However Poweramp has no Discord Rich Presence support and Spotify has a special integration ...

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 ...

If you want a hi-fi system but are daunted by the prospect of multiple speaker and amplifier boxes, you may want to consider active speakers – i.e. speakers with amplification built-in. Hi-fi systems ...

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®, ...

The training material on this webpage is available for download. The purpose of the material is to train the trainers, who are hospital personnel e.g. medical physicists/radiation protection officers, ...

We earn commissions from purchases you make using links in our articles. Learn more. For many car owners, the stock stereo just won't cut it and thankfully there are plenty of cost-efficient ways to ...

Abstract: Switching power amplifiers (SPAs) are commonly used as transmitters in sonar systems. They provide a low-distortion drive current with a wide bandwidth to the system. This article proposes ...

Abstract: A high-efficiency continuous Class-F broadband power amplifier (PA) using a pHEMT with a low supply voltage of 3 V is proposed. The proposed PA consists of a harmonic control network, which ...