Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller Unit	ESP32-S3-WROOM-1
Flash Memory	16 MB
PSRAM Capacity	8 MB Octal SPI
Wi-Fi Standard	802.11b/g/n (2.4 GHz)
Bluetooth Version	Bluetooth 5 (Low Energy)
CPU Cores	Dual-Core 32-bit LX7
Operating Voltage	3.3V
USB Interface	USB OTG (Type-C Connector)
GPIO Pins	45 Programmable GPIOs
Board Dimensions	52.5 x 29 x 13 mm

5 reviews

Anonymous

Apr 10, 2026

Rating: 5/5

Perfect for AI Projects

The N16R8 configuration handles tinyML models effortlessly. Wi-Fi connection is stable and setup was straightforward.

Anonymous

Mar 24, 2026

Rating: 5/5

Fast and Reliable

Upgraded from the ESP32-C3. The dual-core performance is noticeable. USB-C is a nice touch for modern setups.

Anonymous

Mar 10, 2026

Rating: 4/5

Great board, minor docs issue

Hardware is solid and performance is excellent. Documentation for the specific AI features could be clearer but community helps.

Anonymous

Feb 15, 2026

Rating: 4/5

Solid connectivity

Bluetooth LE works well for my sensors. Wish it had a battery connector built-in but otherwise great.

Anonymous

Feb 06, 2026

Rating: 5/5

Best for Learning

Works seamlessly with Arduino IDE and ESP-IDF. Great value for the memory size provided in this kit.

5 FAQ

Q: Is this compatible with MicroPython?

A: Yes, this board is fully supported by MicroPython firmware.

Q: What is the maximum current draw?

A: Peak current can reach around 350mA during Wi-Fi transmission bursts.

Q: Does it support TensorFlow Lite?

A: Yes, the ESP32-S3 is optimized for TensorFlow Lite Micro frameworks.

Q: Is the USB port data capable?

A: Yes, the Type-C port supports both power delivery and USB OTG data transmission.

Q: Can I power this via VIN pin?

A: Yes, the VIN pin accepts 5V input which is regulated onboard to 3.3V.

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