This circuit of a Popular Electronics from the 90s makes use of components of the time. The circuit has sampling and retention capabilities and a conversion rate of 1V / kHz.
This configuration is found in other LM317 manufacturer's manuals. It is a regulating circuit in...
This touch sensor, found in an American documentation on transistors, has gained 8 million times...
This circuit was obtained from an ancient American documentation, but appears elsewhere in this...