hi, I want know a command to check if digitalwrite D0 is high or low Thank you

[image] Spark Core DigitalRead issue Troubleshooting Hi All, Newbie here (first post) and excited to be part of this lively community. I’ve noticed a strange behaviour with my Spark Core. I can perform a digitalWrite to it t…

Hi rbbahia! I am not sure why you need to check if digitalwrite D0 is high or low. But the easiest way is to attach a led to that pin. =D So once it lights up, it means digitalwrite is high. :wink: But if you really want a command to check, you can always attach a wire from D0 to D1. And set D1 t…

Test D0 as high or low

General

erjm March 5, 2015, 12:29am 2

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Test D0 as high or low

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