A
Anonymous
Mar 31, 2026
Rating: 3/5
Documentation could be better
Hardware is fine but finding specific pinout diagrams took some searching online.
Description
ESP32-C3 Development Board ESP32 SuperMini Development Board ESP32 Development Board WiFi Bluetooth
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Unit | ESP32-C3FH4 |
| Flash Memory | 4 MB |
| SRAM | 400 KB |
| Wireless Connectivity | Wi-Fi 4 & Bluetooth 5 LE |
| GPIO Pins | 22 Programmable Pins |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB-C |
| Programming Interface | USB Type-C |
| Board Dimensions | 19.5 x 13.5 x 2.5 mm |
| Weight | 3.5 grams |
5 reviews
A
Anonymous
Mar 30, 2026
Rating: 5/5
Great value for money
Fast shipping and the board performs exactly as described. Highly recommended for students.
A
Anonymous
Mar 06, 2026
Rating: 5/5
Excellent Wi-Fi Stability
I have deployed ten of these and the connection stability is superior to older ESP8266 models.
A
Anonymous
Mar 06, 2026
Rating: 4/5
Good but needs adapter
Works great with Arduino IDE. Just note that the pin spacing is tight for standard breadboards.
A
Anonymous
Jan 20, 2026
Rating: 5/5
Compact and Powerful
This board is incredibly small yet packs all the features I need for my home automation sensors.
5 FAQ
Q: Can I power this directly with 3.3V?
A: Yes, you can bypass the regulator by supplying 3.3V to the designated 3V3 pin.
Q: Does this version have an external antenna connector?
A: No, the SuperMini version utilizes a built-in PCB antenna only.
Q: What is the maximum current per GPIO pin?
A: Each GPIO pin can safely source or sink up to 40mA of current.
Q: Is this compatible with the Arduino IDE?
A: Yes, this board is fully supported via the ESP32 board manager package in Arduino IDE.
Q: Is the USB-C port for data or power only?
A: The USB-C port supports both data transfer for programming and power delivery.
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