| Have you ever wondered what an infrared remote control sounds like? With this small circuit you will be able to find out!
All items tagged with Circuit and Audio (34)
| 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...
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| The current surge demanded at power-on by a circuit presenting a large capacitive load to the power supply can destroy the power supply or t...
| Analog circuits have had their day; everything is digital now. Here we present a simple digital amplifier built with standard CMOS logic gat...
| Audio specialist Jan Didden, well known for various audio projects in Elektor and his own publication Linear Audio, has developed a special...
| Here at Elektor, for more than 20 years we’ve held the opinion that electrolytic capacitors have the worst properties for audio signal paths...
| This circuit is a revised version of the Audio Limiter published in the 2002 Summer Circuits edition, which is intended to limit the (possib...
| The general-purpose transformer board described in this article has space for two small mains transformers, two mains filters and two fuse h...
| Many experts in the field query the use of sinewave signals to test amplifiers and other audio gear. Although a rectangular signal is i...
| The CS8412 is a monolithic CMOS device which receives and decodes audio data according to the AES/EBU, IEC958, S/PDIF & EIAJ CP-340 interf...