We found this step in an old documentation. The transistors are of the time and the power supply symmetrical.
This article is old, from 1994. But, for those who have an old PC and want to use a joystick from...
This flasher for power loads such as lamps and LEDs uses a 555 as an oscillator. The supply...
The output current is of the order of 100 mA maximum, but the transistor used can be changed for...