3 Inventions From Damaged Household Items Will Amaze You

Top 3 inventions from old damaged household items will amaze you
1) 0:00 How to convert emergency light into an inverter 12V DC to 220V AC circuit
2) 4:25 How to make a powerful stereo Bluetooth amplifier from old DVD player
3) 8:20 How to make PCB etching machine from old DVD room amazing tool from trash 🗑️
Keywords 🗝️ for this video...
How to make powerful inverter
How to make 12v to 220v
How to make 2500 watts inverter
How to make amplifier
How to make stereo amplifier
How to make Bluetooth amplifier
How to make PCB etching machine
How to make PCB board shaker
How to make PCB board at home
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[@BulbDiy21]

Good inventions

[@SolderingTech]

Thank

[@Mavia666]

Great 😮

[@SolderingTech]

❤️🤪

[@user-tu2zk1ln3p]

Злой шокер схема его