The pro will take the current it needs.
Make sure the voltage is 5 volts, and observe the polarity.
Note, always follow the maximum pin current of 20ma or a total for the chip of I believe 150ma.
The pro will take the current it needs.
Make sure the voltage is 5 volts, and observe the polarity.
Note, always follow the maximum pin current of 20ma or a total for the chip of I believe 150ma.