Found in a manual of integrated circuits from the 90s, this circuit makes use of that time components. It is indicated to limit the current in 6 V chargers.
The integrated circuits used in this project are double equivalents of the well-known 555. The...
This unit is intended for powering low consumption devices. The operating frequency is...
These three circuits have different treble responses. We found them in the February 1970 issue of...