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Joined April 14, 2019
105,312,869 total views
Japan
Videos
![Teardown Review of Smart Glasses [RayNeo iO Smart Glasses]](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2Flq7SeKEi0lM%2Fsddefault.jpg)
![CIO Domestic Charger Crowdfunding "Starts Tomorrow" | [CIO Domestic Charger Project 05]](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FeFNLcrq89oI%2Fsddefault.jpg)
![[Is Chinese tech spec inflation a scam?] Teardown review of an electric air duster from Amazon](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2Fd0Mj34CDj4Y%2Fsddefault.jpg)
Popular videos
![[Eng sub] DIY- How to make a home use simple spot welder with car battery](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F8bxBGA0L8NQ%2Fsddefault.jpg)
![Are Daiso's LED bulbs okay? Comparing cheap and high-end products [Daiso, Panasonic]](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FGcFiljEmUdk%2Fsddefault.jpg)
How To Solder Electronic Component. Tutrial
2,400,000 views
![What Is This Component Frequently Seen in Electrical Circuits? [Capacitor] | Ichiken Electronics ...](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2Fu2s90OwH9SA%2Fsddefault.jpg)
![[Worried about the price?] The power of the cheapest air conditioner on Amazon. A thorough teardo...](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FDw43jxWZvPg%2Fsddefault.jpg)
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Explain the difference between Anker and $5 power bank.
1,300,000 views
Measuring conducted emissions with LISN
1,300,000 views
![[Eng sub] How a alternator (car generator) works. explained](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FBx4c-O17qpE%2Fsddefault.jpg)
分解
![[WARNING] These are not ordinary batteries. Nickel-zinc batteries are not for everyone.](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FJYjOx_9Y9d8%2Fsddefault.jpg)
![[Serious Test] The World's First Water-Cooled Smartphone | Limitations and Possibilities Revealed...](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FwASMFpa3bO0%2Fsddefault.jpg)
![Reviewing an oscilloscope with breakthrough cost performance [RIGOL MHO98] Limited to 1998 units ...](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FB4Ndm4nnaHI%2Fsddefault.jpg)
電気の解説
![What does this mean about the USB charger released by Apple? [Part 1]](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FI7Hm-DxmxuY%2Fsddefault.jpg)
![[600 Watts (Total Scam)] Teardown and Review of a Mysterious 600W USB Charger from AliExpress](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F5NdPFltxDvM%2Fsddefault.jpg)
DIY/電子工作
![I tried making an operational amplifier from a semiconductor circuit [Open Source Semiconductors]](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FmaJQiwuKzZM%2Fsddefault.jpg)
![Build your own EV kart and take part in the race! Can you win?! [CQ EV Mini Kart Race Tsukuba 2025]](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F_uW8LKA1ERk%2Fsddefault.jpg)
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電子基礎
Teardown of 51000μF Capacitor. It is BIG.
96,000 views
Why Gate Drive Circuit is so Important?
291,000 views
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How To Solder Electronic Component. Tutrial
2,400,000 views
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Shorts
I Had AI Design a Keyboard—It Worked in 5 Minutes
1,900,000 views
I made my own USB charger
251,000 views
知らないと損をする! 電解コンデンサを使うときに注意すること5選!
114,000 views
インテリジェントパワーモジュール 使ってみる
159,000 views
3-terminal regulator
313,000 views
Can an Electrical Circuit Solve a Maze?
381,000 views
自作PCでよく聞く電源フェーズってなんのこと？
111,000 views
I was electrocuted with 100,000 volts
366,000 views
小型なのになぜか大容量の電解コンデンサの秘密を探る!
335,000 views
When you make a DC motor yourself...sparks #Shorts
180,000 views
リチウムイオン電池 保護回路がないと壊れます！#shorts
441,000 views
![[Domestic Charger Project] The Japanese approach to "quality." A conversation with President Kanno.](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FbWu4_Tqs63Q%2Fsddefault.jpg)
![[Made-in-Japan Charger Project] Launching on Makuake 9/10 at 12:25 PM! A 10-Month Look Back with ...](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FGn4UOvxS7yk%2Fsddefault.jpg)
![[Made-in-Japan Charger Project] Specifications Finally Revealed! Introducing the NovaPort DUOⅢ: A...](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F3mDBtllduwM%2Fsddefault.jpg)
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