This circuit was obtained in old documentation, but it is valid for modern triacs that must be equipped with heat sink. The trigger element is an ordinary neon lamp.
This circuit produces modulated tones in a loudspeaker. The effects can be adjusted by the...
This circuit was found in a 1967 Electronic Design and can be adapted to use modern equivalent...
The basic configuration for a 4017 when used as a decade divider with one-of-ten decoded outputs...