A
Anonymous
Apr 07, 2026
Rating: 5/5
Fast Shipping
Arrived early and well packaged. The board was protected nicely and works as described.
Description
ESP32-S3 Development Board Wireless WiFi + Bluetooth Dual-Core 32-bit MCU Core Module AI Xiaozhi Robot
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| CPU Architecture | Dual-Core 32-bit LX7 |
| Max Clock Speed | 240 MHz |
| Flash Storage | 8 MB PSRAM |
| Wireless Protocol | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth Version | Bluetooth 5 (Low Energy) |
| GPIO Pins | 45 Programmable I/O |
| USB Interface | USB Type-C OTG |
| Operating Voltage | 5V Input, 3.3V Logic |
| Board Size | 55mm x 28mm x 12mm |
| IDE Compatibility | Arduino, ESP-IDF, MicroPython |
5 reviews
A
Anonymous
Mar 24, 2026
Rating: 5/5
Perfect for Robotics
Used this for my Xiao Zhi robot project and it handled the AI tasks smoothly. The dual-core performance is noticeable.
A
Anonymous
Mar 03, 2026
Rating: 4/5
Solid Board
Good performance overall. The pinout could be clearer on the silkscreen, but documentation online helps.
A
Anonymous
Feb 11, 2026
Rating: 5/5
Great Connectivity
Wi-Fi and Bluetooth work flawlessly out of the box. Connection stability is excellent for IoT applications.
A
Anonymous
Jan 29, 2026
Rating: 5/5
AI Capabilities
The vector instructions are a game changer for edge AI. Highly recommend for machine learning projects.
5 FAQ
Q: Is JTAG debugging enabled?
A: Yes, JTAG is supported via the USB interface for advanced debugging needs.
Q: Can I power this with a 3.7V LiPo?
A: Yes, it has a built-in battery charger interface suitable for standard LiPo batteries.
Q: Does this support 5GHz Wi-Fi?
A: No, this model supports 2.4GHz Wi-Fi only to ensure better range and compatibility.
Q: What is the current limit on 3.3V pin?
A: The 3.3V pin can supply up to 500mA depending on the USB power source used.
Q: Does it work with Arduino IDE?
A: Yes, it is fully compatible with the Arduino IDE using the ESP32 board manager.
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