Past Technologies or the Real Face of Modern Import Substitution!

Fixing a Nightmare Semi Auto Welder – Full DIY Repair!

The Battery of the Future: DIY Sodium-Ion (Na-Ion) Battery

It’s Not Just a Diode! The Mysterious Gunn Diode

Top Interesting Circuits for Beginner Radio Amateurs

⚠️ How Powerful Is This Heavy-Duty Chinese Blower?

The Right Way to Build a Li-Ion Battery Pack for Electric Transport

The King of Power Banks: LiFePO4 Power Bank for Charging Everything!

How to Charge a Car Battery Using a Smartphone Charger?

Powerful DIY LiFePO4 Battery Pack for Electric Transport

A Flashlight That Costs as Much as a Car — IMALENT MS18

Masterclass: How to Repair 12–220V Power Inverters 💡🛠️

Doogee Fire 7 Pro — A Rugged Smartphone Built for Travelers

7.5 kg of Soviet Electronics from the Cold War Era

Garage Business Idea: DIY Battery for Electric Transport

Top Most Unusual Electronic Components

BMS For Li-ion — What is it and What is it Used For?

Hidden Features of the TDA2030 You Never Knew About

Top Most Unusual Electronic Components

Quantum Diode That Breaks the Laws of Physics — Tunnel Diode

Powerful 9Ah DIY Battery for Power Tools – Better Than Original!"

Batteries of the Future

XGODY Gimbal N6 PRO - the projector you need

Very Powerful DIY Stun Gun (Full Tutorial)

Stable RPM Motor Driver (TDA1085) #JLCPCB

🚀 Hurricane in Your Pocket! The Tiny Gadget I Couldn’t Resist 🤣

A Throwback Video from 2022 — Just So You Don’t Get Bored #JLCPCB

Top Chinese Electronic Test Gadgets You Need in Your Workshop

Top Cool Gadgets from China You Must See!

TOP Useful modules from China for $1

Revived an Old Dinosaur: Repairing APC Back-UPS 500

Battle of Multimeters: USSR vs USA

TDA1085c Motor Speed Controller #JLCPCB

Universal CV/CC charger for all power tools #jlcpcb

A Surprise Box from the Soviet Union

DIY Stun Gun from an Old TV

I Almost Stole from a Chinese Factory — The Ribbon Cable Heist!

DIY Simple TNY280 Power Supply #jlcpcb

DIY Graphene Battery – How to Make One at Home

What to Do with an Old Graphics Card – Creative & Practical Ideas

DOOGEE S200MAX Power Bank with Phone Function 😁

Unique DIY Project from Old Microchips! 🔧🧠

Back to the Past: Retro Tech Review

Almost “Stealing” from the China – When There’s No Other Choice

Best DIY Electronic Modules from China (2025)

What to Build in the Apocalypse! 🚨 #jlcpcb

Top Useful Electronics Modules from China – DIY Must-Haves

DIY Arduino Nixie Clock #jlcpcb

Flashlights for the Apocalypse

Every Electronics Hobbyist Needs This DIY Tool!

Soviet IPS-1 Power Supply – The Cutest PSU from the USSR

DIY Simple Switching Power Supply – Easy SMPS Circuit Build JLCPCB

Fixing a Hellish Semi-Auto Machine – Full Repair Story! 🔥⚙️

What’s Inside This 15kg Tech Beast from a Subscriber?

DIY PWM Controller with Button Control – Simple & Powerful! JLCPCB

This will get on your nerves – Contact bounce.

The Ultimate Battery Charger JLCPCB

TERMIT – USSR soldering station

DIY laboratory signal generator.

Everything you need to know about soldering irons.