Can I use samsung phone charger to power arduino uno thru USB

Other Hardware Motors, Mechanics, Power and CNC
1

Please suggest if it is safe to use samsung phone charger to power arduino uno thru USB. Phone charger's out put is 5V, 2.0A.

Thanks

2

I use a phone charger (5v 1A) to power my Mega through the USB port.

3

Just make sure the voltage is 5v. Some older ones have higher voltages.

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