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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Amplifier with Silencer (CB19995E)
This silencer or squelch preamp circuit was found in a documentation for radio amateurs. It...
Lucky Wheel (CB4657E)
This circuit was found in a 1994 publication. It draws 1 of 41 LEDs when we press and then release...
Locked Relay Using Diac (CB13364E)
This circuit makes use of a diac to stop the activation of a sensitive reed relay 1 mA. The trip...