A
Anonymous
Apr 06, 2026
Rating: 4/5
Good but needs adapter
Wish it came with headers soldered by default.
Description
Trustworthy, time-saving, optimal, and reasonable—making your choice more confident.
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Unit | ESP32-S3 / C3 / C6 / SAMD21 / RP2040 |
| Flash Memory | 4MB - 8MB (Model Dependent) |
| SRAM | 264KB - 520KB |
| Operating Voltage | 3.3V Logic |
| Input Voltage | 3.3V - 5.0V (VBUS) |
| Digital I/O Pins | 14 Pins |
| Analog Input Pins | 4 Pins (12-bit ADC) |
| Communication Interfaces | I2C, SPI, UART |
| Product Dimensions | 21 x 17.5 mm |
| Weight | Approximately 3 grams |
5 reviews
A
Anonymous
Mar 08, 2026
Rating: 5/5
Tiny but Mighty
Perfect for my wearable LED project. The size is unmatched.
A
Anonymous
Feb 18, 2026
Rating: 5/5
ESP32-S3 works flawlessly
WiFi range is surprisingly good for such a small chip.
A
Anonymous
Feb 07, 2026
Rating: 4/5
Great value board
Works well with Arduino. Pinout took some time to memorize.
A
Anonymous
Feb 01, 2026
Rating: 5/5
Ideal for students
Bought 5 for my class. Easy to program and durable.
5 FAQ
Q: How to upload code?
A: Use a USB-C cable and select the correct board in your IDE.
Q: Is Arduino IDE supported?
A: Yes, all XIAO boards are fully compatible with Arduino IDE.
Q: Can I charge a battery?
A: Some models feature battery charging circuits, please check specific model specs.
Q: MicroPython support?
A: Yes, CircuitPython and MicroPython are supported on most models.
Q: What logic level?
A: All boards operate at 3.3V logic level.
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