Make Your Own Arduino Soda Fountain out of Cardboard

HI FRIENDS WELCOME TO MY NEW VIDEO IN THIS VIDEO IM GOING TO SHOW YOU HOW TO MAKE A Arduino Fountain Machine. RELAY MODULE: https://goo.gl/9HSKvw  AIR PUMP: https://goo.gl/FbA6Ea Arduino: https://goo.gl/CZFmXt Ulrasonic Sensor: https://goo.gl/DziAmm Battery Holder: https://goo.gl/SmW4eM Circuit Diagram and Arduino File: http://bit.ly/2nIa6b2

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