■在庫はない場合は、通常5～10日以内に発送。販売元直送の場合もあります、発送後に追跡番号を発行。 納品日数は最大10-15日の場合もあります。<br/>■初期不良・不良品による返品・交換(3日内)の返品送料はお客様負担となります。<br/>GSM GPRS SIM900 1800MHz Short Message Service m590 SMS Module DIY Kit For Arduino<br/><br/><br/>Specification:<br/><br/>Voltage: 5V<br/>Frequency: 900 1800 MHz<br/>Stand by current: < 10 mA<br/>Working current: < 80 mA<br/>Baud: 9600 or change by sending AT+IPR=xxxx<br/>Interface: TTL<br/>Commands: Regular AT commands<br/>Connector: 5V GND TxD RxD<br/>Antenna: Please solder a copper wire to the board or use an IPEX socket<br/>Temperatures: -30 C to 80 C<br/>Functions: Send/receive SMS messages and GPRS data.<br/><br/>Feature:<br/><br/>Excellent for remote sensing  experiments  alarms and automatic data collection.<br/>The control port is a regular serial port.<br/>You may connect it directly with a microcontroller such as Arduino  or you can use a USB to serial port adapter and send commands directly from a computer.<br/><br/>Note: This is a DIY kit  you need to have some knowledge of electronics and ability.<br/><br/>Package includes:<br/><br/>1 x DIY Kit<br/><br/>Complete schematic: