With this circuit it is possible to add a conductance scale to a common multimeter. The circuit was found in the magazine Electronics Now of February 1997.
This circuit was obtained in an old American publication from 1974. The supply must be made with 5 V...
The purpose of this circuit is to 'produce a beam of infrared rays modulated at a frequency that...
The transistors in this circuit can be the BC548 and it also functions as a logic function. The...