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"Easy" Made Railgun
47 projects to do with a 555!
DIY Supercharged Bluetooth Speaker (v2.0)
How to Charge Any USB Device by Riding Your Bike
DIY Wireless Charger + NFC Dock For Your Car
Building UP an ArduCopter!
Lilypatch: Quick Laser Cut Soft Circuit Breakout
Remedies to Cure A Sore Throat