This transistorized circuit is powered by a voltage of 6 to 12 V providing high voltage for a neon lamp. The circuit is from a 90's publication. Modern equivalent transistors can be used.
This circuit was originally designed for medical applications and biological experiments. The...
This circuit for a frequency of 40 kHz was found in an old Electronic Design. There were no...
The simple touch of the fingers on a sensor causes this circuit to drive a motor that goes into...