A simple audio visualizer that maps the audio signals from ADC to LED strip. The number of lit LEDs is based on the amplitude of the audio signal, with a brighter peak indicator on the highest ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. Celebrating its 80th anniversary — like Klipsch — the ...

If you’re looking for a set of headphones that will stand out from the pack while serving up a powerful audio experience, look no further than the Meters OV-1-B-Connect. These artfully designed cans ...

Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

At $2,299, Astell&Kern found a few ways to maintain flagship audiophile DAP performance at a lower cost. Find out what’s changed. When it comes to DAPs (Digital Audio Players) Astell&Kern is ...

Up against some tough competition. It's undeniably large. Volume control via the streaming apps needs a tweak. Cambridge Audio’s 2021 Evo range of just-add-speaker streaming solutions—complete with ...

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Something to look at while listening to music? With vinyl records, the 12″ sleeve and a turntable’s rotating platter draw the eye; with cassettes, it’s a booklet and the tape band winding from one ...

Abstract: Background: Accurate pH measurement is vital in diverse settings such as water quality assessment, food production, and laboratory procedures. This study introduces a pH meter design ...