This circuit was obtained in a documentation from the 80's. The components used are of the time, and the configuration can be adapted to use more modern integrated circuits. LED current is modulated from 0 to 100 mA.
This circuit was obtained in a documentation from the 80's. The components used are of the time, and the configuration can be adapted to use more modern integrated circuits. LED current is modulated from 0 to 100 mA.