Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-S3-WROOM-1 |
| CPU Frequency | Up to 240 MHz |
| Flash Memory | 8 MB PSRAM |
| Connectivity | Wi-Fi 2.4 GHz and Bluetooth 5 (LE) |
| Interface | USB Type-C for Power and Data |
| GPIO Pins | 45 Programmable GPIOs |
| AI Acceleration | Vector Instructions for Neural Networks |
| Programming Support | Arduino IDE, ESP-IDF, MicroPython, Lua |
| Operating Voltage | 3.3V Logic, 5V Input via USB |
| Dimensions | 54mm x 28mm x 12mm |
Anonymous
Mar 30, 2026
Rating: 4/5
Great board, minor documentation gaps
Hardware quality is excellent and the USB-C port is very convenient. However, some of the specific pinout diagrams for the LuaPICO kit could be clearer for beginners. Overall, highly recommended.
Anonymous
Mar 29, 2026
Rating: 4/5
Good for MicroPython users
Flashing MicroPython was easy. The extra memory helps when writing larger scripts. Only giving 4 stars because the included cable was a bit short.
Anonymous
Mar 27, 2026
Rating: 5/5
Exceeded expectations
Using this for a home automation hub. The dual-core processor handles multiple Wi-Fi connections and sensor readings without lag. Definitely buying more for future projects.
Anonymous
Mar 11, 2026
Rating: 5/5
Solid build quality
Received the board quickly. The soldering is clean, and the components feel durable. I've been running it continuously for a week without any overheating issues.
Anonymous
Mar 09, 2026
Rating: 5/5
Perfect for AIoT Projects
The ESP32-S3 is a massive upgrade from the original ESP32. The added PSRAM and AI instructions make running tinyML models incredibly smooth. Setup with Arduino IDE was seamless.
Anonymous
Mar 02, 2026
Rating: 5/5
Best value for learning embedded AI
I bought this to learn about edge computing. The performance is outstanding for the price. Bluetooth LE connectivity works flawlessly with my smartphone apps.
Q: Is the Lua firmware pre-installed?
A: The board typically ships with a basic demo firmware. You will need to flash the specific LuaPICO firmware image yourself using the provided tools or instructions in the wiki.
Q: What is the maximum current draw for the GPIO pins?
A: Each GPIO pin can source or sink up to 40mA. However, the total current for all ports combined should not exceed specific limits outlined in the ESP32-S3 datasheet to avoid damage.
Q: Does this come with a case or enclosure?
A: This package includes only the development board and a USB cable. Enclosures are sold separately, but the board follows standard mounting hole spacing for generic cases.
Q: Can I power this board directly with a 3.7V LiPo battery?
A: Yes, there is a dedicated battery connector on the board that accepts single-cell LiPo batteries (3.7V). Please ensure polarity is correct before connecting.
Q: Does this board support 5GHz Wi-Fi networks?
A: No, the ESP32-S3 chip on this board only supports 2.4 GHz Wi-Fi networks. It does not have 5GHz capability.
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