Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-S3-WROOM-1-N16R8 |
| Flash Memory | 16 MB |
| PSRAM | 8 MB Octal SPI |
| Wi-Fi Standard | 802.11b/g/n (2.4 GHz) |
| Bluetooth Version | Bluetooth 5 (LE) |
| USB Interface | USB OTG Full-speed, USB Serial/JTAG Controller |
| GPIO Pins | 45 programmable GPIOs |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB or VIN pin |
| Dimensions | 54.5 x 27.5 x 13.5 mm |
Anonymous
Mar 31, 2026
Rating: 5/5
Smooth development experience
I love the native USB support; no need for external FTDI converters. The 8MB PSRAM handles image processing tasks surprisingly well for this price point. Highly satisfied with this purchase.
Anonymous
Mar 19, 2026
Rating: 5/5
Best learning board for ESP32-S3
As a student, this board has been invaluable for learning embedded AI. The community support is huge, and finding examples for the Xiaozhi robot features was very easy. Definitely buying more.
Anonymous
Mar 16, 2026
Rating: 5/5
Excellent value for money
Getting the DevKitC-1 paired with the C3 AI components in one package saves so much time. The Wi-Fi range is impressive, and the Bluetooth LE connectivity is stable for sensor data transmission.
Anonymous
Mar 11, 2026
Rating: 4/5
Solid choice for IoT prototypes
Used this for a smart home hub prototype. The dual-core processor handles multiple connections without lag. Only wish the header pins were pre-soldered, but that's a minor inconvenience.
Anonymous
Mar 11, 2026
Rating: 5/5
Perfect for AI Voice Projects
This kit is exactly what I needed for my Xiaozhi robot project. The N16R8 configuration provides plenty of memory for running local voice models. Setup was straightforward with the latest ESP-IDF.
Anonymous
Mar 09, 2026
Rating: 4/5
Great board, minor documentation gaps
The hardware quality is excellent and the USB-JTAG interface works flawlessly. However, specific pinout details for the combination kit could be clearer in the included manual. Still highly recommended.
Q: Is the C3 AI Xiaozhi Robot component compatible with other ESP32 boards?
A: The specific firmware and libraries optimized for the Xiaozhi Robot are designed primarily for the ESP32-S3 due to its AI instruction set extensions. While basic GPIO control might work on other boards, full AI functionality requires the S3 chip.
Q: What is the difference between N16R8 and N8R2 versions?
A: The N16R8 version included in this kit has 16MB of Flash storage and 8MB of PSRAM. The N8R2 version has 8MB of Flash and 2MB of PSRAM. The N16R8 is better suited for AI applications requiring larger models and data buffers.
Q: Does the package include a USB cable?
A: Yes, the combination kit typically includes a USB Type-C cable for programming and power supply. Please check your specific box contents upon arrival to confirm all accessories are present.
Q: Does this board support Arduino IDE out of the box?
A: Yes, the ESP32-S3-DevKitC-1 is fully supported by the Arduino IDE. You just need to install the ESP32 board manager package and select the 'ESP32S3 Dev Module' board type.
Q: Can I power this board with a 3.7V LiPo battery directly?
A: No, you should not connect a LiPo battery directly to the 5V or 3.3V pins. Please use a dedicated battery management module or connect it to the VIN pin if your battery voltage is within the acceptable input range (typically 5V regulated input is safest via USB or VIN).
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