Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-S3-WROOM-1-N8R2 / N16R8 |
| Flash Memory | 8MB or 16MB PSRAM |
| Connectivity | Wi-Fi 2.4GHz & Bluetooth 5 (LE) |
| GPIO Pins | 44-pin interface with multiplexed functions |
| USB Interface | Native USB OTG support (Type-C connector) |
| Operating Voltage | 3.3V logic level |
| Input Voltage | 5V via USB or VIN pin |
| AI Capabilities | Vector instructions for accelerated neural networks |
| Form Factor | Compact core board suitable for XiaoZhi Robot |
| Development Support | Arduino IDE, ESP-IDF, MicroPython, CircuitPython |
Anonymous
Mar 28, 2026
Rating: 5/5
Excellent value for money
Compared to other development boards with similar specs, this Beikecom board offers incredible value. The build quality is good, soldering points are clean, and it boots up instantly. Using it with MicroPython has been a breeze.
Anonymous
Mar 28, 2026
Rating: 4/5
Great specs, minor documentation gaps
The hardware is solid and the Wi-Fi/Bluetooth performance is stable. I deducted one star because the pinout diagram in the included manual was slightly unclear for the secondary UART pins. Once figured out via the datasheet, it works flawlessly.
Anonymous
Mar 26, 2026
Rating: 5/5
Perfect for AI Robotics Projects
This ESP32-S3 board is exactly what I needed for my XiaoZhi robot build. The native USB support makes flashing incredibly fast, and the extra PSRAM handles image processing tasks smoothly. Highly recommended for anyone getting into edge AI.
Anonymous
Mar 24, 2026
Rating: 5/5
Reliable connectivity
I've deployed three of these in different sensor nodes around my workshop. The Bluetooth LE range is impressive, and the Wi-Fi connection remains stable even with interference. Very satisfied with the reliability.
Anonymous
Mar 01, 2026
Rating: 5/5
Fast shipping and great performance
Arrived well-packaged. The board recognizes immediately on both Windows and Linux. The vector instructions really do speed up my machine learning inference models. A must-have for modern IoT projects.
Anonymous
Mar 01, 2026
Rating: 4/5
Good for learning advanced features
As a student, this board helped me understand camera interfacing and Wi-Fi provisioning much better. It runs hot under heavy load, so I added a small heatsink, but otherwise, it's a fantastic learning tool.
Q: Can I power this board directly from a 3.7V LiPo battery?
A: While the logic level is 3.3V, we recommend using the 5V input pin with a battery management system or a dedicated voltage regulator module to ensure stable power delivery, especially when Wi-Fi is active.
Q: What is the difference between the N8R2 and N16R8 versions?
A: The numbers refer to memory sizes. N8R2 has 8MB Flash and 2MB PSRAM, while N16R8 has 16MB Flash and 8MB PSRAM. The N16R8 is better suited for larger applications involving audio or image buffering.
Q: Does this board support external cameras for computer vision tasks?
A: Yes, the ESP32-S3 chip supports DVP camera interfaces, making it compatible with many OV series cameras commonly used for computer vision and AI recognition tasks.
Q: Does this board have a built-in LED for status indication?
A: Yes, there is an onboard RGB LED connected to a specific GPIO pin which can be programmed for status indicators, breathing effects, or debug signaling.
Q: Is the bootloader pre-installed for Arduino IDE usage?
A: Yes, the board comes with a standard bootloader that is fully compatible with the Arduino IDE. You just need to install the ESP32 board package and select the appropriate board model.
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