This sketch controls a fan blowing into a vertical acrylic tube designed to contain a floating ping pong ball. The control algorithm is supposed to levitate the ball at a set height from the bottom of ...

A hardware schematic could be found in the folder 'doc' It is recommended to use a CMOS converter for the PWM line. To keep it easy this converter is currently not part of the schematic. Is the signal ...

BIOS stands for Basic Input/Output System, and it is the firmware that controls the low-level functions of your PC, such as booting, hardware initialization, and power management. BIOS fan control ...