In this project, I'll make a small circuit capable of controlling a servo, it is a servo tester made out of a 555 timer IC. In the process of making this circuit, we'll make a pcb design for it. This ...
It is well known that a 555 timer in astable mode can be frequency modulated by applying a control voltage (CV) to pin 5. The schematic on the left of Figure 1 shows this classic 555 VCO. Figure 1 ...
Over on YouTube [Andrew Neal] has a Function Generator Build for Beginners. As beginner videos go this one is fairly comprehensive. [Andrew] shows us how to build a square-wave generator on a ...
Equalizers let you fine-tune specific frequencies to balance sound. They help fix issues with your speakers or room acoustics. You can easily boost clear tones while cutting out noise. I remember it ...
Spotify might want us all to focus on its Lossless service which launched at the end of 2025, but its recent price rise is the bigger story. Its US prices recently increased across the board, making ...
The Fluance Ri71 computer speakers hit all the right notes, thanks to their balance of style, sound, features, and connectivity. These Editors' Choice winners produce detailed audio, pack HDMI ARC and ...
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