Introduction

This project utilizes the Xiao ESP32-S3 to collect acceleration data from an MPU9250 sensor. It leverages MQTT for both command control and data transmission.

Hardware Requirements

• Xiao ESP32-S3
• MPU9250 Accelerometer
• MQTT Broker

Software Requirements

• esp-idf (v5.2 in my env)
• Python3
• paho-mqtt (v1.6.1 in my env)

Installation

1. Setup esp-idf in your local machine

2. Pip install paho-mqtt

3. Clone this repository to your local machine.

4. Setup the configuration in menuconfig

   

5. Flash the project into Xiao ESP32-S3

   idf.py flash

6. Execute python application to collect acceleration data

   

7. You will see the file in "save" folder.

LIBRARY REF

• https://github.com/hepingood/mpu9250
• https://github.com/natanaeljr/esp32-SPIbus