DENKI OTAKU

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This Smart Plug Dies in 2 Years — Here’s the Tiny Part That Killed It

This Smart Plug Dies in 2 Years — Here’s the Tiny Part That Killed It DENKI OTAKU

10.9K views - 3 weeks ago

Teardown the Inverter of NISSAN Note 【E13】

Teardown the Inverter of NISSAN Note 【E13】 DENKI OTAKU

9.1K views - 1 month ago

Teardown the Inverter of the 5th Generation Prius! [ZVW60]

Teardown the Inverter of the 5th Generation Prius! [ZVW60] DENKI OTAKU

44.4K views - 2 months ago

This Tiny Change Makes a Huge Performance Boost

This Tiny Change Makes a Huge Performance Boost DENKI OTAKU

40.7K views - 3 months ago

What is the "Boost Converter"

What is the "Boost Converter" DENKI OTAKU

38.8K views - 3 months ago

What is a VRM, Phase of a Motherboard. More VRMs good?

What is a VRM, Phase of a Motherboard. More VRMs good? DENKI OTAKU

20.4K views - 4 months ago

The "600W" AliExpress USB Charger Teardown & Review

The "600W" AliExpress USB Charger Teardown & Review DENKI OTAKU

40.3K views - 4 months ago

Try to Generate a 100,000 V Spark with a Wimshurst Machine

Try to Generate a 100,000 V Spark with a Wimshurst Machine DENKI OTAKU

7.9K views - 6 months ago

Load Switch Explained. How it Works?

Load Switch Explained. How it Works? DENKI OTAKU

11.5K views - 7 months ago

I Built a USB-C Charger that Can Charge 100 Devices at the Same Time.

I Built a USB-C Charger that Can Charge 100 Devices at the Same Time. DENKI OTAKU

12.6K views - 7 months ago

Try to Use Cheap Lab Power Supply Sold on Amazon

Try to Use Cheap Lab Power Supply Sold on Amazon DENKI OTAKU

102.8K views - 9 months ago

Peltier Device Could be a Generator

Peltier Device Could be a Generator DENKI OTAKU

18.1K views - 10 months ago

Stacking 5 Peltier Modules, and Reached -90℃

Stacking 5 Peltier Modules, and Reached -90℃ DENKI OTAKU

1.2M views - 11 months ago

Stepper Motor, Operating Principle and Structure Explained

Stepper Motor, Operating Principle and Structure Explained DENKI OTAKU

83.6K views - 1 year ago

Using an Ultra Low Noise SMPS (Switching power supply). How it Achieve Low Noise Performance

Using an Ultra Low Noise SMPS (Switching power supply). How it Achieve Low Noise Performance DENKI OTAKU

48.1K views - 1 year ago

Why Electric Trains Make Interesting Sounds. I Made a Singing Train Motor!

Why Electric Trains Make Interesting Sounds. I Made a Singing Train Motor! DENKI OTAKU

274.1K views - 1 year ago

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

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

29.5K views - 1 year ago

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

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

16.9K views - 1 year ago

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

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

507K views - 1 year ago

I found Real 12inch silicon wafers on AliExpress.

I found Real 12inch silicon wafers on AliExpress. DENKI OTAKU

95.1K views - 1 year ago

$4000 Electric Car Inverter Teardown.

$4000 Electric Car Inverter Teardown. DENKI OTAKU

223.2K views - 1 year ago

What is a Resistor?

What is a Resistor? DENKI OTAKU

8.4K views - 1 year ago

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

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

36K views - 1 year ago

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

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

29.1K views - 2 years ago

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

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

396K views - 2 years ago

I made my own Capacitor at CHEMI-CON!

I made my own Capacitor at CHEMI-CON! DENKI OTAKU

54.8K views - 2 years ago

Soldering SMT components is not easy.

Soldering SMT components is not easy. DENKI OTAKU

7.7K views - 2 years ago

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

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

13.6K views - 2 years ago

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

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

97.3K views - 2 years ago

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

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

205.5K views - 2 years ago

Electrolytic Capacitors: Comprehensive Overview, Teardown, and Experiments

Electrolytic Capacitors: Comprehensive Overview, Teardown, and Experiments DENKI OTAKU

282.1K views - 2 years ago

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

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

60.4K views - 2 years ago

Wireless Power Transfer explained

Wireless Power Transfer explained DENKI OTAKU

19.9K views - 4 years ago

I got Soviet made germanium diode and modified the radio

I got Soviet made germanium diode and modified the radio DENKI OTAKU

29.7K views - 4 years ago

Making a Foxhole radio Very primitive

Making a Foxhole radio Very primitive DENKI OTAKU

456.1K views - 4 years ago

47kW Electric Car Motor from MITSUBISHI i-MiEV. [Eng sub]

47kW Electric Car Motor from MITSUBISHI i-MiEV. [Eng sub] DENKI OTAKU

31.4K views - 4 years ago

Site Visit Tour to EMC Test Lab.

Site Visit Tour to EMC Test Lab. DENKI OTAKU

3.5K views - 4 years ago

This Definitely Break your Computer

This Definitely Break your Computer DENKI OTAKU

2.9K views - 4 years ago

【For Beginner】How to start electronics and what item is needed

【For Beginner】How to start electronics and what item is needed DENKI OTAKU

503.7K views - 4 years ago

Toyota Prius Inverter Teardown!!! [Japanese amazing technology]

Toyota Prius Inverter Teardown!!! [Japanese amazing technology] DENKI OTAKU

102.4K views - 4 years ago

Making a small switching regulator. How it works. Buck converter

Making a small switching regulator. How it works. Buck converter DENKI OTAKU

17.7K views - 4 years ago