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 |
| Display | 1.54-inch IPS LCD (240x240) |
| Connectivity | Wi-Fi 2.4 GHz, Bluetooth 5 (LE) |
| Interface | USB Type-C for Power and Data |
| Audio | Built-in I2S Microphone and Speaker Pad |
| Power Supply | 5V via USB or 3.7V Li-Po Battery |
| Dimensions | 58mm x 42mm x 12mm |
| Supported Frameworks | Arduino IDE, ESP-IDF, MicroPython |
Anonymous
Mar 28, 2026
Rating: 5/5
Best S3 board for display projects
The resolution and color accuracy of the LCD are surprising for this price point. Using it for a custom dashboard controller and the touch response (via software) is adequate for my needs.
Anonymous
Mar 27, 2026
Rating: 5/5
Solid build quality
The PCB feels sturdy and the USB-C port is well-soldered. I've been running it continuously for a week as a smart display node and it hasn't crashed once. Thermal performance is good too.
Anonymous
Mar 16, 2026
Rating: 5/5
Excellent value for money
Comes with generous flash and PSRAM compared to other ESP32-S3 boards. The form factor is compact enough for wearable prototypes. Highly recommended for learning embedded AI.
Anonymous
Mar 13, 2026
Rating: 4/5
Good for beginners with some experience
If you know how to use Arduino or PlatformIO, this is a fantastic board. The screen library examples worked out of the box. Just wish it came with a battery included.
Anonymous
Mar 12, 2026
Rating: 5/5
Perfect for AI Voice Projects
This board is incredible for building voice assistants. The integration with the 1.54-inch screen makes it easy to display status without needing external components. Setup with ESP-IDF was smooth.
Anonymous
Mar 05, 2026
Rating: 4/5
Great hardware, documentation could be better
The N16R8 chip provides plenty of memory for complex logic. The screen is bright and crisp. However, finding specific pinout diagrams for the microphone took some digging in the GitHub repo.
Q: What is the maximum resolution supported by the LCD?
A: The integrated 1.54-inch IPS LCD has a native resolution of 240x240 pixels. It utilizes the SPI interface for communication with the main controller.
Q: Is the microphone digital or analog?
A: The onboard microphone uses the I2S interface, which is a digital audio protocol. This ensures high-quality audio capture with less noise interference compared to analog microphones.
Q: Does this board support battery charging directly?
A: Yes, the board features a built-in lithium battery charging circuit. You can connect a 3.7V Li-Po battery to the designated JST connector or pads, and it will charge automatically when USB power is connected.
Q: Can I program this using MicroPython?
A: Absolutely. The ESP32-S3 chip is fully compatible with MicroPython. You can flash the firmware using esptool.py and start coding your AI applications immediately.
Q: Does it come with a case or enclosure?
A: No, this package includes only the development board itself. However, the board has standard mounting holes, and 3D print files for cases are often available in the community repositories.
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