Found in a 90s Radio Electronics, this circuit is intended to drive a neon lamp from a 9 V source. The positive supply is made on pins 4 and 8.
This module includes an optical pass key and has two digits. We found this circuit in a 1995...
This absolute value amplifier was found in a 90's EDN. Equivalent amplifiers can be used. The...
This circuit was originally recommended to operate with the emitter of the previous circuit but...