Hi there, I am using the microSD module by adafruit and am encountering some issues. First of all, I noticed that the module can draw up to 100 mA of current at a point. In my application this module is tied to the same 3V3 rail as other sensors, a display and a Bluetooth module. When using this …

MicroSD drawing too much current?

TomGeorge November 24, 2017, 4:45am 9

Hi,
To quote the adafruit site;

Onboard 5v->3v regulator provides 150mA for power-hungry cards

Tom...

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