In this 2001 circuit we have the way to trigger an SCR with a phototransistor. The circuit appears elsewhere in this section, obtained from publications from different eras.
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...
This high stability circuit is from the datasheet of the component used which is not very common...
The circuit shown in the figure consists of a phase shift oscillator and its components have been...