ESP32test

Project Overview

This project is the software portion of an AI voice assistant project, including hardware firmware code and a tester service code.

Firmware Code

• Located in the hardware directory.
• Written in C using ESP-IDF 4.4.8.

Server Test Code

• Written in Python.
• Saves received audio information as WAV files.

Hardware

• Available at: https://oshwhub.com/wlmh110/esp32-i2s-tf
• Uses an ESP32 to save I2S audio to NVS or a TF card, and send it to a server.
• Uses an INMP441 for audio acquisition.
• Features an RGB LED to indicate current working status.