I made a 12-layer PCB Electromagnet to control Ferrofluid! Get a free trial of Altium Designer - https://carlbugeja.com/altium PCB Manufacturer - https://www.pcbway.com/ Check out Applied Procrastination's Ferrofluid Tank Test - https://www.youtube.com/watch?v=kZ9yWRKxpSY Help me make more projects by supporting me on Patreon - https://www.patreon.com/carlbugeja My Electronic Kits - null Tools I use: (some of these are affiliate links) Main Camera - https://amzn.to/30tRgY7 Second Camera - https://amzn.to/2ZLm2wy Light Setup - https://amzn.to/3jtqckA Heating Plate - https://amzn.to/36qYzD4 Ultrasonic Cleaner - https://amzn.to/3nfUGHY Magnifying Lamp - https://amzn.to/3jrcaQv Vernier Caliper - https://amzn.to/3eTju3I Multi-meter - https://amzn.to/3hq6B2R Digital Milligram Scale - https://amzn.to/30HIw1X Digital Microscope - https://amzn.to/3hyzoFt 3D Printer - http://shop.prusa3d.com/#a_aid=0550494M LCR Meter - https://cutt.ly/Wlmg0b0 Power Supply - https://amzn.to/3u4umF7 Social Media: Youtube Channel - null Instagram - https://instagram.com/bugeja.carl Twitter - https://twitter.com/BugejaCarl Facebook - https://facebook.com/bugeja.carl Linkedin - https://linkedin.com/in/carl-bugeja-0b922a135 Website - http://carlbugeja.com/ Time Makers: 00:00 - Intro 00:30 - Moving Magnet Idea 01:01 - Coil Stacking 01:51 - Thicker Copper 02:41 - Designing New PCBs 03:26 - Altium Ad 03:53 - PCBs Unboxing 04:08 - 12-layer 2oz PCB Coil Testing 05:03 - 4-layer 1oz PCB Coil Testing 05:39 - Ferrofluid Testing 06:31 - Electromagnets Comparison 07:06 - PCB Coil 12V Testing 07:45 - Ferrofluid Displays? #electronics #ferrofluid #engineering Music: Sayonara - Blue Wednesday All Stars - Patrick Patrikios (YouTube Audio library) Staycation - Corbyn Kites (YouTube Audio library) You Should - Patrick Patrikios (YouTube Audio library)