This circuit was obtained from an 80's Radio Electronics. The circuit decodes “scrambled” or sinusoidal encoded signals by providing an audio signal at the output.
This circuit generates circles on the screen of an oscilloscope. The circuit is from old...
This very low resistance meter was found in the February 1995 issue of Electronics Now magazine. The...
This switch can only be triggered when the mains voltage goes through zero and can operate as a...