This circuit works on analog I/O ports and was suggested by an Electronic Design from the 90s. It can be used to work as a shield in projects with microcontrollers.
This TTL traffic light circuit was found in an English magazine from 1977. The magazine no longer...
This filter has a regulated source configuration. It can be implemented with almost any...
The purpose of this circuit is to improve a trigger circuit using a zener diode. The circuit was...