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by mrq
Sat Oct 12, 2013 5:15 am
Forum: Project Talent Show
Topic: GSM SIM900 shield displays ÿÿÿÿÿÿÿÿ
Replies: 1
Views: 8002

GSM SIM900 shield displays ÿÿÿÿÿÿÿÿ

Hi I have tried to get my GSM SIM900 shield up and working but I have some problems.
I have followed the instructions and used the code to “Creating a test setup for the GPRS Shield” together with my Arduino Uno and the Arduino IDE.
The shield seems to work according to the leds, but the shield only ...