NEW SIM900 GPRS/GSM SHIELD FOR ARDUINO
The SIM900 GPRS/GSM Shield for Arduino is a powerful communication module that enables Arduino boards to connect to GSM cellular networks for SMS, voice calls, GPRS internet, and remote data communication. Supporting quad-band GSM frequencies, embedded TCP/UDP protocols, and AT command control, it is ideal for IoT, remote monitoring, automation, and tracking applications. The shield also includes GPIO, PWM, ADC interfaces, and audio support for versatile embedded system development.
لوحة SIM900 GPRS/GSM Shield for Arduino هي وحدة اتصال متقدمة تتيح للأردوينو الاتصال بشبكات GSM لإرسال الرسائل النصية وإجراء المكالمات واستخدام الإنترنت عبر GPRS. تدعم نطاقات GSM الرباعية مع بروتوكولات TCP/UDP المدمجة والتحكم عبر أوامر AT، مما يجعلها مناسبة لتطبيقات إنترنت الأشياء، والمراقبة عن بُعد، وأنظمة التتبع والتحكم. كما تحتوي على منافذ GPIO وPWM وADC ودعم للصوت لتطوير المشاريع الإلكترونية المتقدمة.
The SIM900 GPRS/GSM Shield for Arduino is a versatile wireless communication shield based on the popular SIM900 GSM/GPRS module from SIMCOM. Designed for Arduino and compatible development boards, this shield enables GSM cellular communication including voice calls, SMS messaging, MMS, and GPRS internet connectivity.
The shield operates on quad-band GSM frequencies (850/900/1800/1900 MHz), making it compatible with GSM networks worldwide. It communicates with Arduino using UART serial communication and AT commands according to GSM 07.07 and 07.05 standards along with SIMCOM enhanced commands.
In addition to GSM communication, the module provides built-in TCP/UDP protocol support, enabling direct internet communication with web servers and cloud applications. It also includes onboard GPIOs, PWM outputs, and ADC functionality for advanced embedded applications.
The shield supports both hardware and software serial interfaces, includes microphone and speaker connections for voice applications, and offers low-power operation for battery-powered systems. It is widely used in IoT systems, remote monitoring, industrial control, vehicle tracking, and wireless sensor applications.
Specifications
- Module: SIM900 GSM/GPRS Shield
- Compatible Platforms: Arduino and compatible boards
- Operating Frequency: Quad-Band
- 850 MHz
- 900 MHz
- 1800 MHz
- 1900 MHz
- Input Voltage: 5V – 26V DC
- Recommended Power Supply: 9V 2A or higher
- Communication Interface: UART Serial
- Default Baud Rate: 19200bps (8-N-1)
- GPRS Class: Multi-slot Class 10/8
- Mobile Station Class: Class B
- Transmit Power:
- Class 4 (2W @ 850/900MHz)
- Class 1 (1W @ 1800/1900MHz)
- Protocols Supported:
- SMS
- MMS
- TCP
- UDP
- GPRS
- AT Command Support: GSM 07.07 / 07.05 / SIMCOM Enhanced AT
- GPIO Pins: 12
- PWM Outputs: 2
- ADC Support: Yes
- RTC Support: Yes
- Audio Interfaces: Microphone and Speaker
- Sleep Mode Current: Approx. 1.5mA
- Operating Temperature: -40°C to +85°C
Applications
- IoT and M2M communication systems
- Remote appliance control
- Wireless sensor networks
- Vehicle tracking systems
- GSM-based automation projects
- SMS notification systems
- Remote monitoring systems
- Internet-connected Arduino projects
- Security and alarm systems
- Industrial communication applications