How to make a SimHub Display with Gear indicator

My first attempt on making a SimHub dash with some of the finding I learned while designing it. Huge thanks to Bryan Young for inspiration and help on this project:    / @bryan2009   If you like my designs consider a small tip: https://paypal.me/PeterMakesThings?lo... Join me on Facebook:   / peter-makes-things-106516390948539   Connection diagram: https://drive.google.com/open?id=1V7p... Thingiverse: https://www.thingiverse.com/thing:411... SimHub download: https://www.simhubdash.com/download-2/ Table of contents: 00:49 Overview 06:35 Driving in PC2 07:46 Arduino sketch preparation 13:10 Connection diagram 21:14 SimHub setup Parts list: For display: Arduino Nano V3 (https://www.banggood.com/Geekcreit-AT...) 2004 lcd with I2C controller (https://www.banggood.com/IIC-I2C-2004...) 1.8" 7 segment LED display (Common Cathode version!) (https://www.ebay.co.uk/itm/1pcs-1-8-i...) 8 Bit WS2812 5050 LED board (https://www.banggood.com/10Pcs-CJMCU-...) 4 12x12mm tactile switches (https://www.ebay.co.uk/itm/20pcs-12-x...) 74HC595 chip or breakout board 7 resistors 220 Ohm 4 M3 nuts 4 M3 20mm screws 4 M3 7-8mm screws 4 M4 nuts 2 M4 20/30mm screws 3 M2 6-7mm screws For monitor mount: M4 60mm screw M4 45mm countersunk screw 2 M4 nuts For wheel base mount: 2 M3 30mm screws 2 M3 nuts M4 45mm countersunk screw M4 nut Intro music: Borys Kozielski