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GPIO to power a sensor

Question asked by Pablo Liberman on Jul 6, 2020
Latest reply on Jul 17, 2020 by Pablo Liberman

Hi,

I just wandering if a single GPIO can power a sensor which its current supply is only 200uA.

The sensor has about 3uF of decoupling capacity so it will be a current peak to charge those capacitors when GPIO turns high. ¿Could the GPIO be damaged? 

 

Thanks,

Pablo

 

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