I built a robot that mixes drinks named Bar Mixvah. It utilizes an Arduino microcontroller switching a series of pumps via transistors on the physical layer, and the MEAN stack (MongoDB, Express.js, Angular.js, Node.js) and jQuery for the frontend and backend. In this post, I’ll teach you how I made it. You can follow along and build one just like it! I’ve also put the 3d model (blender), stl files, and the code up on GitHub for you guys to download. See the link at the bottom of the page. Here’s the video of the robot…
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