DIY Sequential shifter

Sequential shifter for driving sim, requires: Arduino Leonardo, 8mm all-thread (cut to size), M8 nuts, M8 dome nut, <a target="_blank" rel="noopener noreferrer ugc" href="https://www.amazon.com.au/Bearings-Skateboard-Roller-Scooters-Longboard/dp/B0D69RMTZ2/ref=sr_1_6?crid=G4PU3K0MILYL&dib=eyJ2IjoiMSJ9.8WWpFL0AkMx6Iny1a4oq2_1qj9wocZWBlyG93LibtXth53wZGonwYRa2XG7xxkC3KZ4ycOOP9bSTHU_jkbwy9p-MH1YJQCwci9WHLUBL8eKvTGY2sTI-otbcJ1eEYYWk74T8sun3kxSPKcaqxNcWG0c0iJZb-JLwKahbwST5U8jSUChVQvQgMRpFqOSll-HsA3PB6kvc3wVix8EBHFu_-iOnSMN9nU4YtAQWAqHy06CuLsWiBOXdwP6b0JhYWGDenEn0gNaugGL5MnNDw97rHgU32fts5aUZDf9prMabom1t_evfB3YKndZaF3YlEWnjwmCURPZumBXjrGuVKYwXnmU2p1MTTHLl90z963bDABpHqjGtOfX2VtZM_kEFz2AMEds96hkzUtSVAvVTZC9WDTiT8AE1NAPj34-sCTWJA6-mUDDmlm1w3bqQEoZLORAu.lcvorU408bvfwfSoJAQ_GGaLZeZrkxeHvK7-HBqk0XM&dib_tag=se&keywords=608rs+bearings&qid=1739426461&a