More circuits about oscillator, pulse, frequency , and others.
Digital logarithmic sweep signal generator circuit by use average digital, It is designed to use together with frequency generator by voltage controller. [...]
Digital logarithmic sweep signal generator circuit
This Simple Crystal oscillator Circuit using 74LS04 that provided square wave of 1MHz to 10MHz, Use inverter gate IC and control frequencies with crystal [...]
Simple crystal oscillator 1-10MHz using inverter gate
The filter circuit of this main circuit will sent to through to the signal that middle frequency. At the same time is attenuated the others frequency into input signal to…
The twin-T complementary amplifier circuit
The frequency meter by use the LC resonance circuit that adjustable until the frequency show peak amplitude.
If a friend gets into trouble about the noise. Try out this circuit before