Circuit adjustable bass filter from 50 Hz to 150 Hz NE5532
This is a bass filter, using the OpAmp Ne5532 or another of your choice. The circuit is simple to set up and already has symmetrical … Read more
Circuit Stereo Preamplifier With IC TDA1524A – Tone Control Unit
Stereo preamplifier circuit based on the Integrated Circuit TDA1524A. Contains components for amplification and pre Tone controlling. The signal processing is done by the voltage controlled … Read more
Download Transformer calculator – coils and wire thickness at transformer
Transformer Calculation is a program for calculating number of coils and wire thickness at transformer. If you have some experience in assembling transformers, then this … Read more
Circuit Power audio Amplifier with TDA2030 2.1 – 3 x 18 Watts
This circuit is a complete application is 2.1 amp, two satellite speakers for TDA2030 and one for the subwoofer, the 2.1 system, widely used in … Read more
