audio article

Peak Detector by IC 1458
Peak Detector circuit the this use IC op-amp LM1458 be important equipment. By work with with regard to we feed light sky signal that input. make pick the value voltage that in C1 show that output. Which wasp with digital volt meter. For this circuit uses [...]

circuit Stereo Synthesiser by Transistor

Circuit Peak Reading VU Meter by CA3130
When build power Amplifier Circuit finished already. Many you might something Peak Reading VU Meter circuit. I begs for to advise this circuit , be one your choice. By it uses IC CA310 , make have high sensitive , show with [...]