This General Electric circuit was found in a 1964 documentation. The circuit triggers a relay when the sensor is activated. Trigger adjustment is done in a trimpot.
This traditional configuration from a simple 12 V source is from a 1977 publication. The...
This circuit was found in an old documentation from Europe. The integrated circuit used is...
This circuit for a 6.3 V lamp was found in a 1970’s RCA documentation. The circuit applies to any triac...