This circuit was found in Motorola documentation from 1966. The lamps are according to power and current according to the components used which are uncommon today.
The circuit shown was found in a 1988 documentation, giving an indication of value in an...
In the figure we have the simple way to obtain an integrator with a type 741 operational...
This circuit produces a sound effect that can range from the sound of a bird to a siren. The...