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Home / Development Boards & Control Boards / ESP32-C3 Development Board ESP32 SuperMini Development Board ESP32 Development Board WiFi Bluetooth
Development Boards & Control Boards

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 31, 2026

Rating: 3/5

Documentation could be better

Hardware is fine but finding specific pinout diagrams took some searching online.

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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