Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor Model | ESP32-S3 Dual-Core Xtensa LX7 |
| CPU Frequency | 240 MHz |
| Wireless Standards | Wi-Fi 2.4 GHz & Bluetooth 5 LE |
| Flash Storage | 8 MB |
| PSRAM Capacity | 2 MB |
| GPIO Pins | 19 Programmable Pins |
| USB Interface | USB Type-C |
| Operating Voltage | 5V Input / 3.3V Logic |
| Board Dimensions | 20.5 x 17.5 mm |
| Weight | 3.5 grams |
Anonymous
Mar 23, 2026
Rating: 4/5
Good board, tiny pins
Performance is excellent but the pins are very close together. Need good soldering skills for headers.
Anonymous
Mar 08, 2026
Rating: 5/5
Great value for money
Works flawlessly with Arduino IDE. The S3 chip handles multitasking well. Highly recommend for IoT prototypes.
Anonymous
Mar 07, 2026
Rating: 5/5
Bluetooth LE works great
Used this for a sensor node. Battery efficiency is impressive and Bluetooth pairing is quick.
Anonymous
Feb 02, 2026
Rating: 5/5
Perfect for compact projects
This board is incredibly small yet powerful. Wi-Fi connection is stable and the USB-C port is a nice touch.
Anonymous
Jan 29, 2026
Rating: 5/5
Solid build quality
Waveshare never disappoints. The board feels sturdy and the documentation on their wiki is helpful.
Q: Is this board compatible with 3.3V logic sensors?
A: Yes, the GPIO pins operate at 3.3V logic level.
Q: Is the USB port used for programming and power?
A: Yes, the USB Type-C port handles both 5V power supply and serial programming.
Q: Does it have a battery charging circuit?
A: No, this specific model does not include a lithium battery charging circuit.
Q: What is the current consumption in deep sleep?
A: Typical deep sleep current is around 130 microamps depending on configuration.
Q: Can I program this using MicroPython?
A: Yes, the ESP32-S3 chip fully supports MicroPython firmware.
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