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Overview: The SIM800C GSM GPRS Shield is a fully integrated module offering voice, SMS, GPRS, and Bluetooth communication capabilities. Ideal for UNO and Rduino-based IoT and communication projects.Key Features:- Supports GSM/GPRS Quad-Band 850/900/1800/1900MHz for global connectivity- Bluetooth 3.0 protocol with SPP and audio services for wireless communication- TTS and DTMF functionality for advanced voice interactivity- TTL-compatible serial interface with onboard level shifter for direct microcontroller connection- Automatic network connection with no boot button requirementsTechnical Specifications:- Input voltage: 5V-20V DC- Integrated audio jack for microphone and headphone- IPEX, SMA, and spring antenna interfaces- Supports 3.7V lithium and 18650 battery power through BAT interfaceApplications:- IoT remote monitoring and control- Home automation and wireless control- Mobile-based data logging and telemetry- Educational electronics and prototyping
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