With Just $ Components I turned Garbage Products into GOLD!

Sign up for Keysight Live from the Lab here: Try the world’s most trusted PCB design software, Altium Designer with 365, for free and 25% off your purchase: ! Previous video: AliExpress video: Capacitor video: Inductor video: Filter video: You can get the mentioned products and capacitors here: (affiliate links) Power Supply: 5V UPS: Mini Boost Converter: Capacitors: Facebook: Twitter: Instagram: TikTok: @greatscottlab Discord: Support me for more videos: Websites which were shown during the video: Thanks to Keysight for sponsoring this video. 0:00 The Problem of my AliExpress Products 1:16 Intro 2:04 Why is Noise/Ripple Bad? 3:39 How to Measure Noise Correctly 4:32 5V UPS Noise Problem 5:46 Solution 1: Post Regulation 7:51 Solution 2: Component Improvement 8:39 Capacitor Replacement 9:55 Other Component Problems 10:49 Mini Boost Converter Fix