The circuit was designed to detect and identify audible sound signals within the boundary limits of the device. Sound may be termed as a fluctuation or alternation in pressure, stress, particle ...
An “Infinite Impedance Detector” might sound a little like something that [Zaphod Beeblebrox] would use to zip around the galaxy. It’s not, of course, but it is an interesting and useful demodulator ...
The purpose of the circuit is to imitate the chirping of the cricket for use as gadgets for amusement and props while being powered by 5V to 12V batteries. The purpose of the circuit is to imitate the ...
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