本商品為研發實驗用的模組,無法隨插即用,須經專業背景人士(如:工程師、研究生、師生)撰寫程式、燒錄、接線等二次加工後,才具備訊號傳輸功能。 並非直接插電後可直接使用之射頻模組,非屬電信管制射頻器材,購買前請詳閱商品說明。
功能說明:
相容於一般 Arduino和Arduino Mega
Selectable interface between hardware serial port and software serial port
Quad band support: 850/900/1800/1900MHz
支援 TCP/UDP 通訊協定
Full control via AT commands set: Standard – GSM 07.07 & 07.05 and Enhanced – SIMCOM AT Commands
2-in-1 headset jack
Convenient external SIM card holder
Low power consumption: 1.5mA(sleep mode)
注意:
確定您的 SIM 卡已經開通。
GPRS Shield doesn’t come with ESD precautions. Take special care when handling it in dry weather.
The factory default setting for the GPRS Shield UART is 19200 bps 8-N-1. (Can be changed using AT commands).
使用範例與說明,按這裡