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LED output does not work after sd.begin() #13

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mahfiaz opened this issue May 12, 2015 · 2 comments
Closed

LED output does not work after sd.begin() #13

mahfiaz opened this issue May 12, 2015 · 2 comments

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@mahfiaz
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mahfiaz commented May 12, 2015

After doing sd.begin(10) blinking LED on pin 13 does not work anymore on Arduino Uno clone.

Stripped down example (blinks LED just once inside setup):
http://pastebin.com/ttP4FmsP

Am I doing something stupid?
@greiman
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greiman commented May 12, 2015

Pin 13 is SPI SCK so you can’t use it to blink with an SD or any other SPI device.

@greiman greiman closed this as completed May 12, 2015
@mahfiaz
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mahfiaz commented May 12, 2015

Thanks a lot for your prompt answer.

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@mahfiaz @greiman