Based on an integrated circuit of the time, this circuit appeared in the October 1979 issue of Radio Electronics magazine. The circuit monitors voltages in the range of 10.5 to 16.0 V.
This circuit was found in a 1967 General Electric documentation. Tunnel diodes can oscillate at very...
The circuit shown in the figure has basically the same configuration as any TTL oscillator, with...
This levitation circuit keeps a small globe floating in space under the action of a magnetic...