Twilight Simulator (CB26055E)

This circuit simulates dusk by slowly dimming an incandescent bulb. It was found in the August 1998 issue of Electronics Now magazine.

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Lightning detector (CB19966E)
This circuit, suggested by a 1975 documentation, detects an electrical discharge in a storm by...
Base Triggered Flip Flop (CB996E)
This flip-flop or bistable multivibrator is triggered by a signal applied to the base of the...
Heat Detector (CB24901E)
The purpose of this heat detector is to find hot spots on a board or other locations. The sensor is...