24 V x 100 mA switched regulator (CB8703E)

This circuit was obtained in Motorola documentation from 1969. The transistors are from the time with some modern equivalents.

| Clique na imagem para ampliar |

Sound Sequencer (CB17981E)
We found this circuit in a 2002 documentation. The frequency of each note is determined by the...
High Power Learning Circuit (CB11910S)
This circuit memorizes the input voltage that is then applied to the load in the form of a...
Call silencer (CB9237E)
This interesting circuit found in American documentation generates a busy signal, without you...