Check out the RF Webinar here: https://shorturl.at/wDJRT Try the world's most trusted PCB design software, Altium Designer with 365, for free and 25% off your purchase: https://www.altium.com/yt/greatscott! Check out Altium 365: https://www.altium.com/altium-365 Check out OctoPart: https://octopart.com/ Previous video: https://www.youtube.com/watch?v=SbIISdLQQKo Previous Vacuum OVERPOWER video: https://www.youtube.com/watch?v=YNqGA-U0_MA Rctestflight video: https://www.youtube.com/watch?v=mafjVYfFgg4 Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab Instagram: https://www.instagram.com/great.scott.lab/ TikTok: https://www.tiktok.com/@greatscottlab Discord: https://discord.gg/zuAvkAuhsY Support me for more videos: https://www.patreon.com/GreatScott?ty=h You can get the shown components and impeller files here: (affiliate links) Impeller Designs: https://www.patreon.com/posts/85244104?pr=true BLDC Motor: https://s.click.aliexpress.com/e/_DdQ6ahT FSESC: https://s.click.aliexpress.com/e/_Ddiqsp7 In this video I will try to OVERPOWER my Vacuum Cleaner one last time with the help of one of my viewers. He designed better impeller models and in combination with a new BLDC motor and driver, we want to find out whether we can beat the original design. So come along as I test static pressure, air flow and run into lots of problems during this last attempt. Let's get started! Thanks to Rohde & Schwarz for sponsoring this video. 0:00 DIY Vacuum Impeller got Destroyed! 1:12 Intro 1:57 Measuring Static Pressure of DC Motor 3:22 Old DIY Impeller Design Static Pressure 5:35 NEW DIY Impeller Designs 8:04 Practical Vacuuming Test + PROBLEMS 10:03 Verdict