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Homemade Battery for Makita and Chinese Clones

Past Technologies or the Real Face of Modern Import Substitution!

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

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

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⚠️ How Powerful Is This Heavy-Duty Chinese Blower?

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

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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

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Quantum Diode That Breaks the Laws of Physics — Tunnel Diode

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

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Very Powerful DIY Stun Gun (Full Tutorial)

Stable RPM Motor Driver (TDA1085) #JLCPCB

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Battle of Multimeters: USSR vs USA

TDA1085c Motor Speed Controller #JLCPCB

Universal CV/CC charger for all power tools #jlcpcb

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DIY Stun Gun from an Old TV

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DIY Simple TNY280 Power Supply #jlcpcb

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DOOGEE S200MAX Power Bank with Phone Function 😁

Unique DIY Project from Old Microchips! 🔧🧠

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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

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

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

This will get on your nerves – Contact bounce.