Software Serial Selected
Use D7 and D8 of the
Arduino to communicate
Search found 2 matches
- Thu Nov 21, 2013 3:36 pm
- Forum: Open Hardware
- Topic: Arduino GPRS Shield SIM900 not working by software
- Replies: 11
- Views: 80872
Re: Arduino GPRS Shield SIM900 not working by software
- Wed Nov 20, 2013 12:37 am
- Forum: Open Hardware
- Topic: Arduino GPRS Shield SIM900 not working by software
- Replies: 11
- Views: 80872
Arduino GPRS Shield SIM900 not working by software
Hi i have an Arduino GPRS Shield SIM900. The shield works fine with hardware mode (PIN 0,1) but i can't put working with software mode (7/8). I put the jumpers the right way and doen't works: http://www.geeetech.com/wiki/images/1/14/GPRSComs.jpg #include <SoftwareSerial.h> #include <String.h> Softwa...