Hi, I'm using a Uno for my project and it works well. I'm using Pin 13 to interface with my application. The problem I have is that at turn on, or after pressing the on-board Reset button, before my program starts I get unwanted pulses on Pin 13. Is there anyway I can inhibit these pulses so tha…

Pulses at Turn on

LarryD October 3, 2021, 3:39pm 3

That is a result of the Boot-loader.

Use pin 12 or any other free I/O pin.

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