Help me with my code for Universal Coin Acceptor with Arduino

UNIVERSAL COIN SLOT NOT ACCEPTING COINS 1, 5, 10 NEW universal coin slot JY-100F Universal coinslotmulticoin selector Multi Coin Acceptor Acceptor P❤M Video Games & Consoles, Arcade Machine Accessories universal coin slot pisowifi #tutorial #orangepi #coinslot #how #calibrate

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