Rhydo SIM 900 SIM 900 -TTL UART Manual de usuario

w w w . f u t - e l c t r o n i c s . c o m Page 1 GSM Shield SIM900 Get Starting This GPRS Shield is compatible with all boards which have

w w w . f u t - e l c t r o n i c s . c o m Page 10 mySerial.println("AT+SGPIO=0,12,1,0"); delay(500); count++;

w w w . f u t - e l c t r o n i c s . c o m Page 2 Feature  Fully compatible with Arduino / Uno and Mega.  Free serial port connecting， you

w w w . f u t - e l c t r o n i c s . c o m Page 3 Hardware Top-view Super RTC Cap and Line In LCD5100 interface and Software SerialPort Jump

w w w . f u t - e l c t r o n i c s . c o m Page 4 SIM Card Connector Light Status LED State Function Status Off Power Off On Power On Netlig

w w w . f u t - e l c t r o n i c s . c o m Page 5 void loop() { if (mySerial.available()) Serial.write(mySerial.read()); if (Serial.avai

w w w . f u t - e l c t r o n i c s . c o m Page 6 Make a Call –AT COMMAND  Input ATD158********;  Respond OK, you will receive a call. 

w w w . f u t - e l c t r o n i c s . c o m Page 7  Using a pen or a plastic tweezer access the reset switch on the Arduino Board and reset the

w w w . f u t - e l c t r o n i c s . c o m Page 8 { int count=0; mySerial.println("ATD xxxxxxxxx;"); // xxxxxxxxx is the number y

w w w . f u t - e l c t r o n i c s . c o m Page 9 mySerial.println("AT+SGPIO=0,11,1,1"); delay(100); mySerial.pri