Resources

1. Hardware Resources

Development Board Design Files

• Schematic Diagram
• Schematic Diagram V2
• 3D Diagram

2. Technical Manuals

• Official ESP32-S3 Chip Manuals

  • ESP32-S3 Datasheet

• Datasheets The AT commands for A7600 and A7670 are compatible:

  • A76XX_Series_AT_Command_Manual_V1.09.pdf
  • A76XX_Series_TCPIP_Application_Note_V1.00.pdf
  • A76XX_Series_Audio_Application_Note_V1.00.pdf
  • A76XX_Series_FTP(S)_Application_Note_V1.00.pdf
  • A76XX_Series_HTTP(S)_Application_Note_V1.00.pdf
  • A76XX_Series_LBS_Application_Note_V1.00.pdf
  • A76XX_Series_MQTT(S)_Application_Note_V1.00.pdf
  • A76XX_Series_SSL_Application_Note_V1.00.pdf
  • A76XX_Series_GNSS_Application_Note_V1.03.pdf
  • A7672X_A7670X_Series_Hardware_Design_V1.03.pdf

3. Demo

• Demo V1
• Demo V2 (After December 2025

4. Drivers and Tools

• A7670E Windows Driver
• CH343 Windows Driver (Latest Driver)
• Serial Port and Network Debugging Assistant
• GPS Debugging Tool
• Unicode Conversion Software