Simple NiCad Charger (CB26201E)

This battery charger was found in the Electronics Experimenter Special Projects of 1983. The circuit uses an SCR as the control element.

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600 mA x1000 mA Buck Converter (CB12941E)
The Buck-type DC-DC converter (voltage lowerer) shown in figure 11 is suggested by Analog Devices...
Digital Switch (CB17220E)
This circuit can be used to directly control direct current loads or higher alternating current loads...
Turn On Switch Using a SCR (CB542E)
This circuit can turn-on (only) a load (relay or lamp) when S1 is pressed. The circuit can be used as...