This type of configuration can be seen elsewhere in this section. This is from a 1965 General Electric Hobby Manual. The circuit applies to most modern triacs.
This optically coupled circuit was found in the February 1968 Radio Electronics magazine. The...
This limit detector or window discriminator uses an old operational amplifier, but it can be...
We found this circuit in a 1974 integrated circuit manual. Operational amplifiers can be of...