Using LEDs as mains indicator lights on 120V and 230V (live demos)

High voltage LED tester with VERY clever circuitry (and hidden features)

Fixing a faulty USB power supply.

A simple guide to electronic components.

How to Turn an LED On

Multimeters - The Complete Guide

How to use a multimeter like a pro! The Ultimate guide

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Hacking an extra trashy Poundland LED lamp (with schematic)

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Random Chinese electronic clock assembly kit type thing.

Reverse engineering of shady lithium button cell charger.

Algebra 2 Introduction, Basic Review, Factoring, Slope, Absolute Value, Linear, Quadratic Equations

Robot Framework Tutorial For Beginners | Robot Framework With Python | Intellipaat

ATX Bench Power Supply - Convert a Computer Power Supply

How to make an authentic Joule Thief.

Simplest solar light possible, using old phone battery.

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I Saved an Electron Microscope from the Trash

Best Camera for YouTube 2024 (Complete Buyers Guide)

Q&A while making a custom LED lamp. (storytime)