This circuit was found in a 90s Radio Electronics. The integrated circuit admits an equivalent. The power supply will depend on the integrated circuit used.
This powerful sound emitter used in defense to intimidate people was found in a 90s Popular...
In the figure we have a current source that can be both positive and negative, depending on the...
The figure shows how to use the XR2206 to generate sinusoidal signals in a different way. The...