Telephone / GSM Arduino Shield
Arduino Phone/GSM shields for making a circuit phone-accessible. Also used for sending SMS messages from a microcontroller.
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GSM Quad-Band Antenna - 3dBi uFL - Adafruit 1991
That's one slim cellular antenna! At just 75mm long from tip to tip and and with a thickness of just 2mm, this 3dBi GSM antenna is slim, compact and sensitive, with a 3dBi gain.
The antenna juts out from its base with stick-on back so you attach it to an enclosure if you're making something like, say, a DIY phone.
It has a tiny uFL connector on... Adafruit Part number: 1991 In stock -
GSM/GPRS Shield Quad band SIMCOM SIM900
Free shipping!
This GPRS shield is based on the SIM900 module from SIMCOM and is compatible with the Arduino. The shield gives you the possibility to communicate with the GSM network.
The shield allows you to use GSM, MMS, GPRS and audio via UART by sending AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT commands). It is also equipped with 12 GPIOs, 2 PWMs a... In stock
Shipping costs Netherlands
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