Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Chip Model | ESP32-C3 / S3 / C6 / H2 Options |
| Wireless Connectivity | Wi-Fi 4 / Bluetooth 5 (LE) |
| Flash Memory | 4MB / 8MB Options |
| SRAM | 384KB |
| Operating Voltage | 3.3V Logic Level |
| Input Voltage | 5V via USB-C |
| GPIO Pins | 20+ Programmable Pins |
| Interface | USB Type-C |
| Dimensions | 20mm x 13mm x 3mm |
| Supported IDEs | Arduino IDE, PlatformIO, ESP-IDF |
Anonymous
Apr 08, 2026
Rating: 5/5
Perfect for IoT projects
Compact and powerful. I used the C3 model for a smart home sensor and it works flawlessly with Home Assistant. The USB-C connection is very convenient.
Anonymous
Apr 02, 2026
Rating: 4/5
Great value board
Works well for the price. The pins are a bit tight for header soldering if you are a beginner, but performance is solid. Wi-Fi range is decent.
Anonymous
Mar 17, 2026
Rating: 4/5
Good for learning
Solid board for embedded development. Documentation could be clearer on specific pin mappings for the SuperMini form factor, but community support helps.
Anonymous
Feb 26, 2026
Rating: 5/5
Tiny but mighty
Love the USB-C port on such a small board. Power consumption is low which is great for battery projects. The S3 version has plenty of memory.
Anonymous
Feb 12, 2026
Rating: 5/5
Arduino IDE compatible
Easy to set up. I had it running within 10 minutes using the Arduino IDE. Drivers installed automatically on Windows 10. Highly recommend for learning.
Q: Is a USB cable included in the package?
A: No, the package includes only the development board. A USB-C to USB-A cable is required for programming and power.
Q: What is the main difference between C3 and S3 models?
A: The S3 generally offers more GPIO pins and AI vector instructions, while the C3 is more cost-effective with RISC-V architecture.
Q: What is the maximum input voltage?
A: The board operates at 3.3V logic. You can power it via the 5V USB-C port. Do not exceed 5V on the VIN pin to avoid damage.
Q: Is this board compatible with the Arduino IDE?
A: Yes, these boards are fully compatible with the Arduino IDE. You will need to install the ESP32 board manager package.
Q: Does it support MicroPython?
A: Yes, the ESP32 series supports MicroPython. You can flash the firmware using esptool.py or similar utilities.
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