This article refers to the address: http:// The circuit is shown in Figure 10.7.1. The main part of the circuit is the integrated block IC2. IC2 is the “Upper Octave†tone generator in Figure 10.7.1 . It can generate all the twelve semitones of the chromatic scale for a single input signal frequency. The input signal is provided by IC1, and the two parts of IC1 oscillate. Building Wire,Sheath Pvc Wire,Pvc Sheath Wire,Grounding Wire Baosheng Science&Technology Innovation Co.,Ltd , https://www.cablebaosheng.com
