Control bistable (CB21261E)

This simple control circuit was found in American documentation from the 1990s.

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Shower Power Controller (CB18776E)
Although it is not convenient to directly associate triacs in parallel without a resistor that...
6-Channel Sequential (CB17353E)
This sequential circuit drives 6 SCRs that control incandescent lamps. Other types of lamps should...
Constant amplitude phase inverter (CB8144E)
Found in a 1969s American documentation, this circuit uses transistors from that time. The...