The ViSi-Genie Communications Protocol provides a function for controlling the contrast or brightness of the display. From section “2.1.3.5 Write Contrast Message” of the ViSi-Genie Reference Manual: The host issues the Write Contrast command message when it wants to change the contrast or brightness of the display. Certain power savingContinue Reading

In this tutorial I’ll show you how to use a wireless Playstation 2 (PS2) joystick to pilot a robotic tank. An Arduino Uno board was used at the core of this project. It receives commands from the wireless controller and sets the speed of the motors. Full instructions at: https://www.instructables.com/id/Arduino-Robot-With-PS2-Controller-PlayStation-2-JoContinue Reading