This circuit, from a 303 Circuits from the 90s, uses a telephone pickup coil as a sensor to capture power grid noise, thus making it possible to locate electrical wiring.
Two NAND gates are used in the configuration shown here to perform as a monostable triggered by...
July 21, 2015 - Mouser Electronics, Inc. is now shipping the Curiosity Development Board from ...
We found this circuit in documentation from Linear Technology of the 80s. The circuit uses...