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Your Powerbank has 1 BIG Problem! (That we can "Hack")

Get A Coupon for Free flexible PCBs (100*100mm, yellow): https://jlcpcb.com/AAA JLCPCB 3D Printing from $0.3: https://3d.jlcpcb.com 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/ You can get the shown components/powerbanks here: (affiliate links) USB Tester: https://s.click.aliexpress.com/e/_DBj... USB Load: https://s.click.aliexpress.com/e/_Dl0... My favorite Big Powerbank: https://s.click.aliexpress.com/e/_Del... My favorite Small Powerbank: https://amzn.to/48LeavE USB Ports: https://s.click.aliexpress.com/e/_DBX... https://s.click.aliexpress.com/e/_DmR... 555 Timer: https://s.click.aliexpress.com/e/_Dnq... Capacitor Kit: https://s.click.aliexpress.com/e/_Ddk... Resistor Kit: https://s.click.aliexpress.com/e/_Dm1... You can download the Pulse Circuit schematic here:   / powerbank-pulse-96346146   Previous video:    • I tried OVERPOWERING my WiFi!   555 Timer IC Video:    • Electronic Basics #26: 555 Timer IC   Facebook:   / greatscottlab   Twitter:   / greatscottlab   Instagram:   / great.scott.lab   TikTok:   / greatscottlab   Discord:   / discord   Support me for more videos: https://www.patreon.com/GreatScott?ty=h In this video we will be having a closer look at powerbanks and their one flaw. Now I do love powerbanks because they are the perfect portable power source for your electronics projects. They provide 5V, are super easy to handle, safe and cheap. Only problem is that they turn off automatically when there is only a small load attached which can be a problem for some of my projects. So in this video I will explore 4 solutions or "hacks" in order to get rid of this problem. Let's get started! Websites that were shown during the video: http://www.sztuofeng.com/upload/15868... Thanks to JLCPCB for sponsoring this video. Visit https://jlcpcb.com to get professional PCBs for low prices. 0:00 Powerbanks have 1 Big Problem 1:24 Intro 2:11 Why Auto Turn Off? 3:21 Solution 1 USB-C Powerbank 4:11 Solution 2 Constant Load 5:05 Solution 3 Pulse Circuit 7:25 Solution 4 Hardware Hacking 11:44 Verdict

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