Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller Unit	ESP32-S3-WROOM-1
Flash Memory	16 MB QSPI
PSRAM	8 MB Octal SPI
Wireless Connectivity	Wi-Fi 2.4GHz & Bluetooth 5 LE
USB Interface	USB Type-C OTG
GPIO Count	45 Programmable Pins
Operating Voltage	3.3V Logic Level
Input Voltage	5V via USB or VIN Pin
Board Dimensions	55mm x 28mm x 12mm
Supported IDEs	Arduino, MicroPython, Lua, ESP-IDF

5 reviews

Anonymous

Apr 16, 2026

Rating: 3/5

Pin labels are small

Board works fine but the silkscreen printing for the GPIO numbers is hard to read without a magnifier.

Anonymous

Feb 16, 2026

Rating: 5/5

Excellent for IoT Prototyping

This board works flawlessly with MicroPython. The USB-C connection is stable and the pinout is standard.

Anonymous

Feb 08, 2026

Rating: 4/5

Great hardware, average docs

The board itself is high quality. I wish the included wiki had more examples for the AI features.

Anonymous

Feb 06, 2026

Rating: 5/5

Perfect for LuaPICO

Exactly what I needed for my Lua based projects. Compiles fast and runs cool.

Anonymous

Jan 26, 2026

Rating: 5/5

Reliable S3 Board

Been using this for a smart home hub. Wi-Fi range is impressive compared to older ESP32 models.

5 FAQ

Q: Does this support external antennas?

A: Yes, there is a U.FL connector available on the board for external Wi-Fi antennas.

Q: What is the maximum current output?

A: The 3.3V pin can supply up to 500mA depending on the USB power source capability.

Q: Can I use this for computer vision?

A: Yes, the S3 chip has AI instructions suitable for basic vision tasks and image recognition.

Q: Does it come with a protective case?

A: No, this kit includes only the core board and headers. Cases are sold separately.

Q: Is it compatible with Arduino IDE?

A: Yes, it is fully compatible. You need to install the ESP32 board manager package within the IDE.

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