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how to calculate current from square pulses

my device giving output as square pulses.but would like to control current from the range 50uA to 500uA of square pulses.how to calculate it. can someone help me

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MartinBL over 8 years ago +1

The output voltage on the GPIOs will always be the same as your supply voltage (Vdd). The GPIOs on the nRF51 can be configured to supply up to 0.5mA in standard drive and 5mA in high drive. …

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0 MartinBL over 8 years ago

Can you describe your use case in more detail? What have you connected to the output that is supposed to draw 50 to 500uA?
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0 MartinBL over 8 years ago

Can you describe your use case in more detail? What have you connected to the output that is supposed to draw 50 to 500uA?
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