Motor photoelectric control (CB8022E)

This circuit was found in a 1964 Electronic Design. The components are from the era and the load is 60 W.

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Transistor Logic Inverter (CB19879E)
This inverter circuit can be used as a shield by changing the supply voltage or maintaining it...
High Power Source (CB20214E)
This 75 W power supply was found in American documentation from the 1980s. Transistors can be...
Sine to square converter (CB7329E)
Using a 555 this circuit was found in old documentation, but it is still valid. | Clique na imagem...