2022-03-27
[public] 493K views, 15.6K likes, dislikes audio only
2560×1440Try PSIM for free: https://powersimtech.com/products/psim/psim-pricing-and-licensing/download-demo/
More information about PSIM: https://powersimtech.com/
Free Altium Designer Trial: https://altium.com/yt/greatscott!
Previous video: /youtube/video/ktcuBLA3Www
Facebook: https://www.facebook.com/greatscottlab
Twitter: https://twitter.com/GreatScottLab
Instagram: https://www.instagram.com/great.scott.lab/
Support me for more videos: https://www.patreon.com/GreatScott?ty=h
More project information here: https://www.patreon.com/posts/63950907
Parts list (affiliate links):
Resistors: https://s.click.aliexpress.com/e/_dTPpXjt
Ceramic Capacitors: https://s.click.aliexpress.com/e/_dU4FEsB
IRL540 MOSFET: https://s.click.aliexpress.com/e/_A2Q9sP
TL431 IC: https://s.click.aliexpress.com/e/_AekHjV
MCP602 OpAmp: https://s.click.aliexpress.com/e/_dTvJRGw
Supercapacitor: https://s.click.aliexpress.com/e/_Agm02X
Perfboard: https://s.click.aliexpress.com/e/_dXx2Zv5
Trimmer: https://s.click.aliexpress.com/e/_AWiIan
You can get the Buy option here (affiliate links):
In this episode of DIY or Buy we will be having a look at a Fire TV Stick and its problem that you can not really power them with a TVs USB Port. There is a product out there that solves this problem but I think you can build such a circuit better, simpler and cheaper the DIY way. So let's find out how the buy option works and how can we can create a DIY solution with Supercapacitors! Let's get started!
Thanks to Powersys for sponsoring this video.
0:00 The power problem of Fire TV Sticks
1:45 Intro
2:45 Fire TV Stick current measurement
3:30 Testing the Buy option
4:00 How does the Buy option work?
5:26 DIY Supercapacitor improvement
6:44 DIY Solution Test/Explain
9:36 DIY Solution Build & Verdict