2.Hardware Connection

Hardware List

Component	Description
ESP32S3 Module (×1)	Core microcontroller with integrated Wi-Fi/Bluetooth functionality, responsible for voice recognition, AI dialogue processing, and system control
400 Tie-Points Breadboard (×2)	Solderless platform for quick electronic component connections
LAFVIN AI Chatbot Shield (×1)	Specialized expansion board that simplifies wiring, providing a plug-and-play solution for LAFVIN ESP32S3 AIChatBot functionality
LAFVIN Audio Codec Module and Speaker (×1)	High-quality audio codec for processing voice input capture and audio output synthesis
2.0-inch TFT-SPI Display	High-definition color display interface for real-time conversation content and system status information
Jumper Wires	Electrical connection wires between modules, ensuring proper signal and power transmission
Buttons (x4)	Physical interaction for text page navigation
USB Data Cable	Provides stable power input and data communication between computer and device

If you are using the expansion board for wiring, the connection method between the ESP32S3 module and other components is as follows:

The completed connection with the expansion board should look like the image above

If you are using a breadboard for wiring, the connection method between the ESP32S3 module and other components is as follows:

LAFVIN Audio Codec Module Connection

2.0-inch TFT-SPI Screen Connection

Button Connection

Warning

Be sure to connect the modules according to the connection diagram above, otherwise the modules may be damaged.

Insert the modules into the corresponding interfaces on the expansion board
Install the corresponding modules according to the description on the expansion board
If using a breadboard, check that all connections are secure and avoid false connections