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Your Electronics Emit an Electromagnetic Noise!. This is the Reason!

Are Cheap Power Tool Batteries Safe to Use? Teardown Test!【Just Buy official Battery】

The secrets of electrolytic capacitors, Small size but somehow large in capacity!

Which one to choose? Electrolytic Capacitor or Film Capacitor?

No pressure valve? What are the hidden features of electrolytic capacitors?

Which wall charger is better? What's the difference? Same specs, different price.

I found Real 12inch silicon wafers on AliExpress.

FAKE vs Genuine Power Semiconductors: Which One Performs Better?

Using a Linear Regulator and Found Out.

Making a Lithium-ion Battery Protection Circuit

Xiaomi 14 Ultra Camera Teardown

$4000 Electric Car Inverter Teardown.

What is a Resistor?

I Found Hidden Gems on Aliexpress part1 【DP100 USB DC Power Supply】

Teardown Anker's Latest Wall Charger and Found This. What's This?

I bought super cheap DC-DC converter on Amazon, but It was FAKE.

I made my own Capacitor at CHEMI-CON!

Soldering SMT components is not easy.

Japanese Overengineered POKA-YOKE Mechanism on Multimeter

I Got Osciloscope! This is my MOST EXPENSIVE SETUP EVER! HDO6000B 1GHz model.

DO NOT BUY 1% Resistors from Amazon. I REGRET IT.

Soldering Complete Tutorial for Beginners | Leaded, SMTs, Chip【Step by Step】

Electrolytic Capacitors: Comprehensive Overview, Teardown, and Experiments

HITACHI Inverter Teardown!! Audi e-tron. Wow it's Made in JAPAN !