A giant plastic goober that sticks to the wall, most often near a power outlet.
What Is A Wall Wart. The wart is a derogatory reference to the device because it covers up the adjacent socket and renders it unusable. See power adapter and vampire device.
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How do you measure their output when they're plugged into a board or project box? It doesn't make sense to throw out a wall wart, right? But they can be unsightly and interfere.
Are ac adapters what people consider wall warts?
Since only the device which connects to a wall outlet must be ul approved (see wftd archive ul), each new device that a manufacturer develops does not have to go through the time and. The problem with wall‑wart supplies, for me, is mainly a practical one. The wall wart is one of humanity's worst inventions (not counting all of the inventions that are actually intended to kill and maim each other, i'll admit). Power adapter / power adaptor.
