Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| CPU Architecture | 32-bit RISC-V |
| Wi-Fi Standard | 2.4 GHz 802.11 b/g/n |
| Bluetooth Version | Bluetooth 5.0 LE |
| Flash Memory | 4 MB |
| SRAM | 400 KB |
| GPIO Pins | 22 Programmable |
| USB Interface | USB-C to UART |
| Operating Voltage | 3.3V |
| Input Voltage | 5V DC |
| Dimensions | 25.4 x 12.7 mm |
Anonymous
Apr 13, 2026
Rating: 5/5
Perfect for IoT Projects
The SuperMini form factor is exactly what I needed for my smart home sensors. Wi-Fi connection is stable and the USB-C port makes programming easy.
Anonymous
Mar 26, 2026
Rating: 3/5
Learning Curve
Board works fine but the documentation could be clearer for beginners. Had to search forums to get the drivers installed correctly.
Anonymous
Feb 28, 2026
Rating: 5/5
Arduino Compatible
Uploaded sketches easily using the Arduino IDE. The ESP32-C3 core is well supported and runs my code without issues.
Anonymous
Feb 27, 2026
Rating: 4/5
Good Value Board
Works well for the price. The pins are a bit tight to solder if you are not used to SMD components, but performance is solid.
Anonymous
Feb 15, 2026
Rating: 5/5
Low Power Consumption
Deep sleep mode is very efficient. I am getting weeks of battery life on my remote monitoring project. Highly recommend.
Q: Is ESP-IDF supported?
A: Yes, this board is officially supported by the ESP-IDF framework from Espressif.
Q: Does this work with the Arduino IDE?
A: Yes, this board is fully compatible with the Arduino IDE. You will need to install the ESP32 board package.
Q: Are the GPIO pins 5V tolerant?
A: No, the GPIO pins operate at 3.3V logic levels. Applying 5V directly may damage the board.
Q: What is the maximum current output?
A: We recommend drawing no more than 500mA from the 5V pin to ensure stable operation.
Q: Can I connect an external antenna?
A: No, this SuperMini version uses a fixed onboard PCB antenna and does not have a connector for external antennas.
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