If you turn the wheel clockwise, the UP signal is registered on each step. If counterclockwise, the DOWN signal is registered at each step. Luckily, using the mouse scroll wheel encoder with an ...

Inside there’s an Arduino Pro Micro taking input from eight Cherry MX switches and two optical encoders. The game treats the encoders as vertical and horizontal mouse ... one wheel , though, the ...

DIY Arduino PC mouse made from scratch. 9:22 am March 6, 2024 By Julian Horsey. ... Add tactile keyboard switches for the buttons and a thumb-operated scroll wheel for ease of use.