This circuit is from a 1980s Signetics documentation. The circuit separates the modulation signal from a carrier. The used components are not common today.
Here we show how to add a reset key to the monostable using two NAND gates (CB127E). When the key...
This short circuit protection circuit accelerates the blown fuse in case of an output overcurrent. The...
This signal injector circuit, an astable multivibrator, was found in a 1971 magazine. The circuit can...