3 ms·
Perhaps, but it could start a fire. You might consider plugging into a power supply and measuring if there is any current draw.
by proee 8y ago
Perhaps, but it could start a fire. You might consider plugging into a power supply and measuring if there is any current draw.
- walrus01 8y agoUSB type A male-to-female inline ammeters are really cheap, and accurate to 0.1W. I got one for ten bucks.
- foobar1962 8y agoHow do you know THAT doesn’t have a surveillance device inside?
- walrus01 8y agoSort of a "it's turtles all the way down" type problem, but one could always x-ray it.
- metaphor 8y ago+/-20mA seems a bit coarse...with modern low-power silicon, imagining it wouldn't be too difficult to skate under that radar.