Suggested by a Philips documentation from 1970, this circuit uses period components, operating at 50 Hz. The current consumed is 10 A and the input voltage is 12 V.
This circuit provides a negative supply for circuit biasing. The current is very low. The voltage...
This circuit generates several types of sounds that are programmed in the available...
In the figure below we have a typical circuit for applying a current sensor that can be used in...