SIM800C QUADBAND GSM GPRS TTL Module with Antenna

The SIM800C Development Board is equipped with a Quad-Band GSM/GPRS module designed for castle hole packaging. It offers stable performance, a compact size, and cost-effectiveness, catering to diverse customer needs.

Key Features:

1. Wide Input Voltage Range:
– Supports an input voltage range of 5V-20V DC, making it versatile for various power supply applications. This wide voltage range enhances convenience for students and project development.

2. Global Compatibility:
– Operates at GSM/GPRS 850/900/1800/1900MHz, allowing for worldwide voice, SMS, and data transmission. The module has low power consumption, making it suitable for compact product designs.

3. Automatic Network Connection:
– The module automatically connects to the network upon power-up without the need for a separate boot button. A reserved boot pin provides additional control flexibility.

4. TTL Module with Level Conversion:
– Features a TTL module with a built-in level conversion circuit, ensuring compatibility with various single-chip serial ports without the need for additional conversion.

5. Audio Interface:
– Designed with an audio interface for easy testing, including reverse headphones and microphone interfaces.

6. TTS and DTMF Functionality:
– Supports Text-to-Speech (TTS) and Dual-Tone Multi-Frequency (DTMF) functions. Enables direct broadcasting of text through language and identification during calls, providing enhanced functionality.

7. Bluetooth Capability:
– Equipped with Bluetooth 3.0 protocol, featuring an enhanced Bluetooth antenna signal. Supports serial SPP and audio services.

8. Versatile Interfaces:
– Includes various interfaces such as BAT for lithium battery input, ADC for detection, and IPEX, SMA, and spring antenna interfaces for different antenna options.

9. Power Management:
– The module can be powered using a lithium battery (3.7V or 18650 lithium battery), providing flexibility for project development.

10. Pin Descriptions:
– ADC: ADC detection
– Spp, Spn: Core audio output pins
– Mc-, Mc+: Core audio input pins
– Pwr: Press this pin to turn the module on or off
– Bat: Lithium battery input pin, 3.3V-4.4V

The SIM800C Development Board is an ideal solution for projects requiring reliable GSM/GPRS communication, Bluetooth functionality, and diverse interface options. Its feature-rich design and global compatibility make it suitable for a wide range of applications.

Please Note: Images are for representation only. The actual product may vary slightly in apperance