It’s easy to take your home electrical system for granted — until it stops working. No one wants to be without light, air ...

Why a precision preamplifier is critical to low-side current-sensing performance.

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

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

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

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.

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

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 ...

We tested 20 solar generators to find the most versatile devices that can provide emergency backup power and fuel off-grid ...