Found in a 1990 Hobbyst Handbook this circuit has an output power of a few tens of watts and serves as reinforced for the car's sound. The speaker can be 2 or 4 ohm.
This circuit can act as a shield being controlled by a microcontroller by pin 1 or 2. The...
This circuit generates voltage signals in the range of 5,000 to 30,000 V with an automobile...
This circuit was found in a European documentation. Transistors are not indicated, but they can be...