Ultimate Lego Coca-Cola Machine

Ultimate Lego Coca Cola Machine, my best LEGO vending machine to date, featuring 4 options of coca cola beverages, money back system, internal cooling, coin rejection and a combination lock for the coin bank. All powered by 2 Lego Mindstorms NXT’s that are connected via bluetooth, and by a servo motor to light sensor. Check out more Mindstorms Lego Machines: NXT 1 (master) controls: Soda tray Return system Coin reg