Low Frequency Oscillator Schematic. A popular low frequency audio and up to about 100 khz or so sine wave oscillator is the wien bridge shown in figure 1. Looking for a low frequency amp circuit 2 hz to 20 hz general electronics chat.
Place a voltage probe marker at the output of the oscillator circuit at the collector of q1. Wien bridge oscillator circuits using op amp and fet. This guide briefly describes various oscillator circuits.
Place a voltage probe marker at the output of the oscillator circuit at the collector of q1.
Figure 1 schematic diagram of wien bridge oscillator circuit. This guide briefly describes various oscillator circuits. You may listen to this signal with the audio detector connected with one test probe to ground and the other to one of the transistor s collector terminals. Looking to make a frequency detector.
