We found this circuit in the Electronics Experimenter Handbook 1983 edition. The circuit uses common components and has several features.
This circuit was found in a 1967 EEE. The components are from that time, but the circuit can be...
This countdown electromagnetic ring launcher was found in an Electronic Hobbyst Handbook from...
Using a CA3130 operational amplifier, this circuit from a 1977 documentation can handle low...