Help me with my code for Universal Coin Acceptor with Arduino

universal coin slot   Dan universal slot

Universal , Eagle , Concert Grand and Home Grand Grapho- phone

Para po sa mga subscribers natin na gumagamit ng universal coinslot  Universal coinslot w anti hooking and accept 20 pesos coins and 1,5,10 old and new ☑️ Coinslot LED light blinking ☑️ Piso Wifi name w

five times pay slot It was soon approved by the Nevada Gaming Commission, and just a few years later Fortune Coin was acquired by IGT Patents said first coin passage having a rear surface ; a second coin slot to the full diameter of said tubular holder portion whereby the orientation