SIM800C GSM Voice Phone Development Board

SIM800C GSM Voice Phone Development Board is a compact, powerful, and highly reliable GSM/GPRS solution designed for engineers, students, and IoT developers. Built around the popular SIM800C GSM module, this development board enables seamless voice calls, SMS, and GPRS data communication over quad-band GSM networks. With easy-to-use interfaces, onboard power regulation, and full AT command support, the SIM800C GSM Voice Phone Development Board is an ideal choice for rapid prototyping and deployment of wireless communication applications.

Optimized for embedded systems, Arduino, Raspberry Pi, and microcontroller-based projects, this board simplifies GSM integration while delivering stable performance, low power consumption, and excellent voice quality.

Key Features of SIM800C GSM Voice Phone Development Board

• Quad-Band GSM Support: Operates on GSM 850 / 900 / 1800 / 1900 MHz, ensuring global compatibility.

• Voice Call Functionality: Supports high-quality voice calls with echo cancellation and noise suppression.

• SMS Support: Send and receive SMS in text and PDU modes.

• GPRS Data Connectivity: Enables TCP/UDP, HTTP, and FTP communication over GPRS.

• Standard AT Commands: Full support for SIMCom AT commands for easy control and customization.

• UART Communication Interface: Simple serial communication with microcontrollers and development boards.

• Low Power Consumption: Optimized sleep modes for battery-powered and IoT applications.

• Onboard SIM Card Holder: Plug-and-play SIM support for quick setup.

• Audio Interfaces: Microphone and speaker connectors for voice communication projects.

• Compact and Robust Design: Ideal for space-constrained embedded systems.

Technical Specifications

• GSM Module: SIM800C

• Network Type: GSM / GPRS

• Frequency Bands: 850 / 900 / 1800 / 1900 MHz

• Supply Voltage: 3.8V – 4.2V (recommended 4.0V)

• Peak Current: Up to 2A during transmission

• Communication Interface: UART (TX, RX)

• Baud Rate: Configurable (default 9600 bps)

• SIM Interface: Standard SIM card slot

• Audio Support: Microphone input and speaker output

• Antenna Interface: External GSM antenna connector

• Operating Temperature: -40°C to +85°C

• Dimensions: Compact form factor suitable for embedded integration

Applications of SIM800C GSM Voice Phone Development Board

The SIM800C GSM Voice Phone Development Board is widely used in various industrial, academic, and commercial applications, making it a versatile choice for wireless communication projects:

• IoT and M2M Applications: Remote data transmission, sensor monitoring, and device control.

• Home Automation Systems: GSM-based appliance control and security alerts.

• Industrial Automation: Remote machine monitoring and fault reporting via SMS or voice calls.

• Security and Alarm Systems: Intrusion detection, fire alarms, and emergency call systems.

• Vehicle Tracking and Fleet Management: GSM-based communication for GPS tracking devices.

• Smart Agriculture: Remote irrigation control, weather alerts, and soil monitoring systems.

• GSM Voice Phone Projects: DIY GSM phones, intercom systems, and voice communication modules.

• Educational and Research Projects: Ideal for learning GSM, AT commands, and embedded communication.

Why Choose SIM800C GSM Voice Phone Development Board?

The SIM800C GSM Voice Phone Development Board stands out due to its proven reliability, ease of integration, and extensive feature set. Unlike generic GSM modules, this development board includes essential peripherals such as voltage regulation, SIM interface, and audio connections, reducing external component requirements and development time.

Its compatibility with popular platforms like Arduino, AVR, PIC, ARM, ESP32, and Raspberry Pi makes it suitable for both beginners and professionals. With excellent documentation, strong community support, and stable performance across varying network conditions, this board ensures faster development and dependable results.