AT COMMAND MANUAL SIM900 / GPRS SHIELD ARDUINO UNO
SIM900 <-> ARDUINO UNO
GND <-> GND
VCC <-> 5 V
TXD <-> PIN 7
RXD <-> PIN 8
download library sim900 >>>>>> download disini
download PDF FUNGSI AT COMMANT >>>>> download disini
NOTEPAD URUTAN AT COMMAND WORK >>>>>>> download disini
video youtube >>>>> klik disini
