In the past I have rebuilt the XXL VU meter from Elektor, of course on an original printed circuit board, it still works as required. Now I have a home cinema with many outputs and I am busy ...

Katie Ledecky swam the 13th-fastest time ever in the 800-meter freestyle, only she wasn’t racing the 800. She still had 700 meters to go. The American swimming star challenged her own unmatchable ...

Abstract: The Smart Energy Meter represents a significant improvement in automated billing systems, offering better efficiency, speed, convenience, and reliability compared to conventional meters. In ...

We Are Rewind’s GB-001 reinvents the iconic ‘80s boombox with a modern design and retro functionality. We Are Rewind’s GB-001 reinvents the iconic ‘80s boombox with a modern design and retro ...

You can still get moving-needle meters off the shelf if you desire that old school look in one of you projects. However, if you want a more flexible and modern solution, you could use round displays ...

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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 ...

Digital and analog worlds continue to collide as Cambridge Audio announced that it has extended the retro-cool digital VU meter update that its Evo streaming amplifiers are getting today to its ...

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 ...

An analog VU (volume unit) meter is a splendid moving-coil measuring instrument. It is a passive electromechanical device displaying a representation of the signal level in an audio equipment. Even ...

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