Found in a Philips publication from the 1970s, this circuit uses a DO040, which is difficult to obtain today. The circuit is powered by 12 V on pins indicated in the diagram.
This circuit was obtained from an English magazine from 1976. The circuit monitors a car lamp,...
This circuit generates sequence of pulses in order and times determined by the capacitors in pins...
Ohmite TGHD non Inductive High Power Resistors Available in SOT-227 enclosures, these Ohmite...