Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Chip Model | ESP32-S3-WROOM-1 |
| Flash Memory | 16MB (N16) |
| PSRAM | 8MB (R8) |
| Wireless Connectivity | Wi-Fi 2.4GHz & Bluetooth 5 (LE) |
| Interface | USB Type-C |
| Operating Voltage | 3.3V Logic / 5V Input |
| Dimensions | 50mm x 25mm x 10mm |
| Weight | 15g |
| Software Support | Arduino IDE, ESP-IDF, MicroPython |
| AI Feature | XiaoZhi AI Conversation System Compatible |
Anonymous
Mar 22, 2026
Rating: 5/5
Great for AI projects
The XiaoZhi AI integration works smoothly. Wi-Fi connection is stable and the PSRAM handles data well.
Anonymous
Feb 24, 2026
Rating: 5/5
Good value
Competitive price for the specs. Performance is consistent during long running tests.
Anonymous
Feb 13, 2026
Rating: 5/5
Perfect for prototyping
This board is exactly what I needed for my voice assistant project. The memory specs are accurate.
Anonymous
Jan 19, 2026
Rating: 4/5
Solid hardware
Good build quality. The N16R8 configuration is helpful for larger models. Documentation could be more detailed.
Anonymous
Jan 16, 2026
Rating: 5/5
Easy to start
Plug and play with Arduino IDE. Bluetooth pairing was quick and the USB-C port is convenient.
Q: Does it support MicroPython?
A: Yes, MicroPython firmware can be flashed easily using esptool.
Q: Is it compatible with Arduino IDE?
A: Yes, fully supported via the ESP32 board manager in Arduino IDE.
Q: Does this come with a microphone?
A: No, this is the mainboard only. You need to connect an I2S microphone separately.
Q: What is the power input range?
A: It accepts 5V via USB-C or the VIN pin for external power supply.
Q: Can I run local LLMs on this?
A: It supports lightweight models due to 8MB PSRAM, but complex LLMs require cloud integration.
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