This circuit was found in a Hands On Electronics from the 90s. It is intended to supply old tape players to batteries with a voltage of 7.5 V from the 12 V of a car battery or source.
The purpose of this circuit is to provide a constant current to an experimental electromagnet. The...
We found this circuit in an old documentation, using an operational of the time. The circuit...
This circuit, which appears from other sources in this section, allows you to control a load...