SIM808 GSM/GPRS/GPS IoT Board

1. Getting Started

This article offers a detailed guide on setting up and using the SIM808 module with Arduino, focusing on key pin notes, battery usage, and configurations for optimal functionality.

2. AT Command Handhook

The article provides a comprehensive guide on using AT commands to control the SIM808 module's power-saving and functionality modes, including sleep mode management and techniques for waking the module, ensuring energy efficiency and optimal performance.

3. Example Code for Arduino-Interfacing via AT Commands (Debugging Code)

This guide details the process of interfacing Arduino with SIM808 using AT commands, including hardware and software setup, sample code for debugging, and enabling bidirectional data transfer between USB port and SIM808 module.

4. Example Code for Arduino-Make a Call (AT Commands)

This article offers a comprehensive guide on using Arduino with AT commands to make a phone call, including hardware and software setup, sample code, and troubleshooting tips.

5. Example Code for Arduino-Answer/Reject Call (AT Commands)

This article provides a detailed guide on using AT commands to answer and reject calls on Arduino with a SIM808 module, including hardware setup, software installation, and example code for serial communication.

6. Example Code for Arduino-Send SMS (AT Commands)

This article guides you through sending SMS via Arduino using AT commands, detailing hardware setup, software requirements, and using the DF Serial Debugger for effective communication between the Arduino board and SIM808 module.

7. Example Code for Arduino-Read SMS (AT Commands)

This article provides a comprehensive guide on reading SMS messages with Arduino using the SIM808 module and AT commands, including hardware and software preparation, sample code, and effective use of AT commands for SMS management.

8. Example Code for Arduino-TCP Communication (AT Commands)

This article offers a comprehensive guide on setting up Arduino for TCP communication using AT commands. It includes hardware and software preparations, sample code for data exchange, and detailed instructions on using AT commands for managing TCP connections with SIM808 modules.

9. Example Code for Arduino-GPS Feature (AT Commands)

This article demonstrates how to integrate GPS functionality with an Arduino board using AT commands, outlining necessary hardware and software, providing step-by-step setup instructions, and offering example code to facilitate GPS data retrieval.

10. Example Code for Arduino-Make Voice Call (Library)

This article provides a comprehensive guide on making voice calls using Arduino and the SIM808 library. It covers necessary hardware and software preparations, detailed setup instructions, and explains key functions involved in initiating and managing voice calls.

11. Example Code for Arduino-Receive Voice Call (Library)

This article offers a practical guide on integrating Arduino with the SIM808 module to receive voice calls, featuring detailed hardware setup, software installation, and example code for automatic call answering.

12. Example Code for Arduino-Send SMS (Library)

The article provides a comprehensive guide on how to send SMS using Arduino with the SIM808 library. It covers hardware and software preparations, including installation steps, and offers a detailed explanation of the function commands to send SMS effectively.

13. Example Code for Arduino-GPS TCP (Library)

This article offers a detailed guide on using the Arduino-GPS TCP library to transmit GPS data, including hardware and software setup, server connection, and function explanations, utilizing SIM808 module with the Leonardo mainboard.