Microlights (CB25786E)

With this name the LED effects circuit presented was found in the Electronics Now magazine of December 1994. The circuit is powered by a 9 V battery.

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Home Security System (CB4804E)
In the figure we have a security system consisting of a sophisticated alarm found in a 90s edition...
Solenoid driver (CB9282E)
Found in an Electronic World, this circuit is designed to control solenoids up to 5 A. The circuit...
Ultra Precise Delay Circuit (CB5152E)
This circuit is from an 80's American documentation. The circuit uses components of the time which...