This circuit is from a 1967 publication and applies to incandescent lamps up to 600 W. Triacs must be fitted with heat sinks.
We found this circuit in a Radio Electronics from January 1967. The SCR is already the C106, which...
We found this circuit in a 1975 technical publication. Its purpose is to compress the dynamic...
This circuit is suggested by Texas Instruments allowing the modulation of a transmitter from TTL...