ESP32-S3 WiFi Video Module
Overview
A compact, cost-effective AI vision solution with a dual-board modular architecture (core processing board + communication expansion board). The core board features the ESP32-S3 processor and a 2MP HD camera, supporting WiFi video streaming, face recognition, and color recognition — preinstalled firmware works out of the box.
Key features:
- 2MP HD camera (1600×1200@30FPS)
- AP + STA dual-mode WiFi real-time streaming
- AI vision: color threshold segmentation + lightweight CNN (color/face/QR)
- Type-C one-click firmware upgrade
- Standard PH2.0 I2C / UART interfaces
Specifications
| Category | Spec |
|---|---|
| MCU | ESP32-S3 (Espressif official, dual-core) |
| Camera | 2MP CMOS (1600×1200@30FPS) |
| FOV | Diagonal 68°, horizontal 49.5° |
| Wireless | WiFi (dual-mode BT) AP/STA + high-gain antenna |
| Interface | Type-C / I2C / UART (PH2.0) |
| Buttons | Reset + programmable custom key |
| Recognition | Color, face, QR code |
Quick Start
1. Power On
Preinstalled firmware — the module creates its own WiFi hotspot on power-up:
- Connect phone/PC to the module's hotspot
- Open the provided page/App for live video
2. Two Modes
| Mode | Description |
|---|---|
| AP mode | Module creates its own hotspot, terminals connect directly |
| STA mode | Module joins an existing WiFi router, same network as terminals |
3. Host Connection
UART (Raspberry Pi / Jetson Orin):
ESP32 RX → Host TX
ESP32 TX → Host RXI2C: standard PH2.0 I2C — outputs face/color detection coordinate data.
4. Development
Type-C to PC for one-click firmware upgrade; switch recognition targets via UART/I2C commands.
Applications
- Wireless video streaming (AP/STA)
- AI vision development (color/face/QR)
- IoT AIoT projects
- Robot vision expansion
FAQ
Q: How to watch live video?
A: The module creates an AP hotspot — connect and open the provided page/App.
Q: What recognition is supported?
A: Color threshold segmentation + lightweight CNN: color, face, QR code, switchable via commands.
Q: Can it return detection coordinates?
A: Yes — via I2C/UART interfaces for secondary development.
Q: How to update firmware?
A: Type-C to PC, one-click upgrade.
Support
- 📧 Email: support@juxitech.com
- 🌐 Website: www.juxitech.com
- 💬 Report Issues

