No streamer. No HDMI. No phono. Just raw power, a sharp DAC, and zero patience for excuses. The WiiM Vibelink Amp isn't here ...

In some ways, the very term “voltage divider” explains itself. It refers to a simple, passive circuit in which multiple ...

Why low-side current sensing is still widely used. Why a precision preamplifier is critical to low-side current-sensing ...

Using a sense resistor is only the first step in the current-sensing decision. The other part is topology: whether to use ...

A defective parking sensor can be expensive. Here is a small circuit that you can use to quickly and easily detect defective ...

Explore RF directional couplers: essential measurement accessories that transform energy through clever construction ...

A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.

Read how I modified the ET5410A+ for both quieter operation at light loads and better performance at full throttle.

A friend recently sent me an email noting that the classic 2N3904 bipolar transistor was now 60 years old. Since its “birth” ...

Cyrus Audio’s 40 Series of products has been a rebirth for the brand. The 40-year-old British brand’s 40 ST streamer and 40 ...

Rega’s Brio has been one of our go-to affordable stereo amplifier recommendations for longer than we care to remember. The ...

Most brand new cars leave now the factory with USB ports inside the cabin, allowing you and your passengers to charge ...