This oscillator provides a sinusoidal signal and can be applied to other operational amplifiers. The stabilization is done by diodes and for the indicated component values the frequency is 1 kHz.
With the values of the indicated components, this oscillator produces a sinusoidal signal of 1...
This circuit with the ULN3784B appeared in the October 1984 issue of Radio Electronics magazine. It can...
The optocoupler in the figure uses common transistors and a phototransistor to drive a sensitive relay...