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 advantage of this circuit lies in the fact that it does not need a negative source to generate...
This simple audio generator with the 741 was found in a 90sTexas Instruments. The circuit...
With this circuit from an old 1973 publication it is possible to use a small speaker as a...