Rev Light and Gear Indicator for Sim Racing

prusaprinters

<p>Rev Light and Gear indicator for Sim Racing works with SimHub. Instructions how to build the electronics below.&nbsp;</p><p>All parts are tight fit and are secured in place with hot glue. Using a cable grommet to keep the cable tight in place.</p><p><strong>Parts Used:&nbsp;</strong></p><p>1x MAX7219 8*8</p><p>2x 8-Bit WS2812</p><p>1x Pro-Micro ATmega32U4</p><p>1x USB Cable Micro</p><p>6x 3x15mm screws</p><p>Some wires and solder</p><p>Hot glue to keep everything in place</p><p><strong>Wire diagram:</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/81275/rich_content/2e28d013-0e8c-4966-a4ff-0b4f5eb6ebf4/20211015_150633.jpg#%7B%22uuid%22%3A%2286a09dba-2cb9-4d63-af61-2b91a3d34f8e%22%2C%22w%22%3A4000%2C%22h%22%3A3000%7D"></figure><figure class="table"><table style="background-color:#40C8E818;"><tbody><tr><td style="background-color:#E0E0E0;">Pro-Micro</td><td style="background-color:#E0E0E0;">Cable Colour</td><td style="background-color:#E0E0E0;">MAX7219</td><td style="background-color:#E0E0E0;">Cable Colour</td><td style="background-color:#E0E0E0;">WS2812</td></tr><tr><td>VCC</td><td style="background-color:#fa683118;">Brown</td><td>5v/VCC</td><td style="background-color:#fa683118;">Brown</td><td>VCC</td></tr><tr><td>GND</td><td style="background-color:#E84040;">Red</td><td>GND</td><td style="background-color:#E84040;">Red</td><td>GND</td></tr><tr><td>PIN 3</td><td style="background-color:#fa6831;">Orange</td><td>DIN</td><td>&nbsp;</td><td>&nbsp;</td></tr><tr><td>PIN 4</td><td style="background-color:#f9cd42;">Yellow</td><td>CS</td><td>&nbsp;</td><td>&nbsp;</td></tr><tr><td>PIN 5</td><td style="background-color:#65C900;">Green</td><td>CLK</td><td>&nbsp;</td><td>&nbsp;</td></tr><tr><td>PIN 6</td><td style="background-color:#808080;">Black</td><td>-</td><td>&nbsp;</td><td>IN</td></tr></tbody></table></figure><p>AMStudio tutorial how to build them individually. I combined both projects into a single Pro Micro but the steps are similar.</p><p><strong>RGB Rev light:</strong><br><a href="https://www.youtube.com/watch?v=u5kZjg_sJdg">https://www.youtube.com/watch?v=u5kZjg_sJdg</a><br><strong>Gear Indicator:</strong><br><a href="https://www.youtube.com/watch?v=_TFFnpNbkSU">https://www.youtube.com/watch?v=_TFFnpNbkSU</a></p><p><strong>Print settings:</strong></p><p>15% Infill</p><p>0.16mm Layer height</p><p>PLA</p>