This monochrome analog TV pattern generator was found in the July 1991 issue of Radio Electronics magazine. The circuit generates a voltage that must be applied to a modulator.
This highly sensitive light sensor was found in a 1970 General Electric documentation. The circuit...
The given number circuit is used to activate the relay by interrupting the light beam that hits...
This alarm circuit with sensors in series was found in the Electronics Now magazine of June 1994....