Power Your LEGO Electronics From the Wall! NO MODS!
Channel: LEGO Technics Rule
Date: 2022-09-04

In this video, I show how to power your LEGO electronics from wall power without modifying your LEGO parts! The process to do such a task is amazingly simple. If you own any LEGO electronic device, whether that be an EV3, NXT, RCX or Power Functions, you know that they go through batteries faster than your cat runs into the other room for no apparent reason. Well have I got the solution for you!

Timestamps:
0:00 — Intro
0:33 — Materials
0:54 — Power supply requirements
1:36 — Why you must use a switch mode power supply
2:30 — But... Mindstorms already has voltage regulators in it..?
2:47 — Assembly
3:50 – Connecting it to LEGO Electronics
5:19 — Bonus use!
5:30 — Outro

Switching vs Linear [regulated] Power Supplies(quick n' simple):
https://youtu.be/EvMYmFcxF_Q

Switching vs Linear Power Supplies(detailed but advanced explanation): 
https://youtu.be/cK5WLMFSGnw

Outro music:
Everlasting – Jim Yosef + Ephixa
https://youtu.be/MT814DNhy_U