This circuit from a 1966 General Electric manual makes use of an SCS. The time is given by the emitter capacitors of the unijunction transistor.
This switching regulator circuit with less than 100 mV ripple was found in a 1980s documentation. The...
The UM3562 integrated circuit is a dedicated circuit found in many toys because it generates three types...
The circuit has the traditional configuration that can be found elsewhere on this site. This is...