Hi, I have an external lithium-ion battery pack made to recharge mobile devices. That battery pack itself is recharged when connected to a computer with USB port and once unplugged from the PC it's able to recharge mobile phones. I tried to plug the USB cable of my arduino into the USB port of the…

USB mobile device charger to power arduino. Safe ?

system February 11, 2010, 11:31pm 2

As long as its only putting out 5V your fine.

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