| Practically any amateur musician will be familiar with the old-fashioned mechanical metronome and its nice ‘double tick’ sound. Here were pr...
More in Audio & Video (183)
| The things likely to strike any reader or potential buyer of this book are (1) the extremely long title and (2) the term ‘Hollow State’. For...
| Have you ever wondered what an infrared remote control sounds like? With this small circuit you will be able to find out!
| With a smartphone or an MP3 player it’s easy to play audio files, but generally not at room strength or if you can, only in wretched quality...
| This circuit adjusts the gain of (small) input signals such that the amplitude of the output signal is constant over a wide range. The contr...
| Small single-board computers like the Raspberry Pi are ideal for use as small stand-alone network audio players. With Volumio and other spec...
| Vinyl is back with a vengeance among hi-fi enthusiasts. The sound of vinyl records is something very special and cannot be compared to the s...
| Vinyl records have never been more "back" as today. As this project goes to show, a nearly 150-year-old technology prototyped by Thomas Edis...
| For the cost of 3 Raspberry Pis you will get from Allo, the DigiOne, a HAT for the Raspberry Pi, which makes available a digital S/P-DIF sig...
| DJs and fans of light shows are devotees of USB/DMX512 converters to control their projectors from their laptop PCs. Unfortunately, those fo...