Sequential Flasher (CB7584E)

This circuit was found in a RE Experimenter Handbook from the 90's. The components are of the time, rare nowadays, except the 555 and 4017.

| Clique na imagem para ampliar |

Inverter Amplifier MC33171 (CB14468E)
This circuit with 5 V power was suggested by Motorola's Linear Databook of 1990. The circuit has...
Integrated Intercom (CB16336E)
We found this circuit in a 1982 documentation. An intercom to be good must be sensitive and have...
Motor Timer (CB14974E)
This circuit is indicated to determine the flight time of an electric motor model airplane. The...