Found on a Radio Electronics this 80's circuit uses two common SCRs driving lamps. This setting appears elsewhere in this site and this section.
The UM3562 integrated circuit is a dedicated circuit found in many toys because it generates three types...
This circuit keeps a flashing LED when a balcony lamp, for example, is turned off. As a result,...
This circuit is from an 80's publication. It makes use of small 6 V x 50 mA incandescent lamps....