There’s a wide range of USB powered devices around an average tech enthusiast: phones, tablets, Raspberry Pies, flashlights and electronic cigarettes. My hand-held electric screwdriver can be charged from USB nowadays.
There’s a wide range of USB powered devices around an average tech enthusiast: phones, tablets, Raspberry Pies, flashlights and electronic cigarettes. My hand-held electric screwdriver can be charged from USB nowadays.