A
Anonymous
Mar 27, 2026
Rating: 3/5
Pinout is tight
Board works fine but headers are close together. Hard to use with breadboards.
Description
Fast Shipping, Technical Support, Affordable Pricing
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor Core | Xtensa LX7 Dual-Core 32-bit |
| Flash Storage | 8MB or 16MB Options |
| PSRAM Capacity | 8MB or 16MB Options |
| Wireless Standard | Wi-Fi 802.11b/g/n 2.4GHz |
| Bluetooth Version | Bluetooth 5.0 (Low Energy) |
| GPIO Count | 45 Programmable Pins |
| Operating Voltage | 3.3V Logic, 5V USB Input |
| USB Interface | USB Type-C Connector |
| Board Dimensions | 54mm x 28mm x 12mm |
| Software Support | Arduino IDE, ESP-IDF, MicroPython |
5 reviews
A
Anonymous
Mar 23, 2026
Rating: 5/5
Excellent for Edge AI
The N16R8 module handles tinyML models very well. USB-C is convenient.
A
Anonymous
Mar 19, 2026
Rating: 4/5
Good value board
Works as expected. Documentation could be more detailed for beginners.
A
Anonymous
Mar 07, 2026
Rating: 5/5
Perfect for Home Assistant
Connected instantly to my network. Stable connection over weeks.
A
Anonymous
Feb 07, 2026
Rating: 5/5
Solid Performance
Compiles and uploads quickly. The PSRAM makes a big difference for buffers.
5 FAQ
Q: Does it support MicroPython out of the box?
A: You need to flash the MicroPython firmware, but it is fully supported.
Q: What is the maximum current draw?
A: Peak current can reach around 350mA during Wi-Fi transmission.
Q: Is there an external antenna connector?
A: This model uses the onboard PCB antenna. No external connector is available.
Q: Does this board support 5GHz Wi-Fi networks?
A: No, the ESP32-S3 chipset only supports 2.4GHz Wi-Fi bands.
Q: Can I use this with the Arduino IDE?
A: Yes, simply install the ESP32 board package via the Boards Manager.
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