This inverter with the 555 IC provides a high voltage output, but very low current. We found it in an 80's documentation. The transformer is according to the desired voltage.
With this circuit it is possible to compare the gain of transistors to obtain a matched pair (of...
The capacitor used in this circuit can have values between 5 and 30 uF. The circuit is of old...
For analog lines, this circuit was found in the August 1994 issue of Electronics Now magazine. The...