This low speed circuit was obtained in a 1966 Microelectronic Design. The circuit has a 10 MHz passband. The power supply must be symmetrical.
This circuit is from 1990 documentation. When we press D1 the lamp remains on for a time interval that...
Some old multimeters have a high resistance scale that has an internal circuit powered by a 22.5 V...
This circuit, from a 2001 documentation, appears elsewhere on this site. Its purpose is to obtain a...