We found this circuit in a 1998 documentation. It tests common household appliances to see if they are shorted by lighting an incandescent lamp.
Found in American documentation, this circuit from the 90s uses components from that time. The...
Found in Electronics Now magazine in an issue from the 90s, this circuit is different from the...
The integrated circuit 4136 consists of operational amplifiers of type 741 in the same enclosure and...