Hey there I have seen a post about powering on a GSM shield using only arduino codes HERE! and I have a few questions: I was wondering if it can be done with this kind of GSM by soldering the R13. also in his code here he used pin 9. but seeing that we don't have the same board do I use pin 13 no…

Powering ON GSM tinysine simcom SIM900 using only the codes

senoyasha March 17, 2017, 1:55pm 2

SOLVED IT!
You can delete this post now admins. Sorry for the commotion. XD

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