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I tried finding Hidden Gems on AliExpress AGAIN! (Part 19)

I broke my Mic... So I Built One!! #diy #electronics #microphone #engineering #circuit #amplifier

I Found the Secret to WiFi Antennas!

This Indestructible Battery is from the Future!! #diy #battery #lithium #electronics #engineering

I Upgraded my Friend's House for CHEAP!

This Powerbank DIY kit is a Disaster! #aliexpress #gadget #review #electronics #battery #powerbank

This Forgotten Transistor is Making a Comeback?!

This tiny Sticker measures your Weight?! #diy #circuit #weight #measure #arduino #esp

This Weird Motor saved me 3500€! (Roller Shutter)

Turning Useless Power Supplies into High-Speed Chargers! #aliexpress #gadget #review #usb #charger

I tried finding Hidden Gems on AliExpress AGAIN! (Part 18)

Why LEDs Need the Perfect Resistor? #diy #electronics #basics #engineering #resistor #led

This Finally Fixed My Stair Lights! (Radar)

You are a Giant Antenna?! #diy #electronics #voltage #oscilloscope #engineering #antenna

Is THIS the Battery of the Future? (Weldless)

1mm vs 100W! #electronics #engieering #high #voltage #shock #arc #diode #protection

Stopping a WiFi Jammer and Other Radiation Is Easy?

It's Cheap. It Works. It's Dangerous! #aliexpress #gadget #review #ptc #heater #solder #reflow

Finally! A Home Upgrade That Makes Sense (E-Ink Display)

This WiFi SD Card let me Down! #aliexpress #gadget #review #sd #card #wifi

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