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

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Chip Model ESP32-C3FH4
Flash Memory 4 MB
WiFi Protocol 802.11 b/g/n (2.4 GHz)
Bluetooth Version Bluetooth 5 (LE)
CPU Frequency 160 MHz
GPIO Pins 22 Programmable
Operating Voltage 3.3V
Input Voltage 5V via USB-C
Dimensions 20.5 x 17.5 x 8.5 mm
Weight 3.5 grams

5 reviews

A

Anonymous

Mar 11, 2026

Rating: 3/5

Documentation lacking

Hardware is fine but finding pinout info took some digging.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Tiny but Mighty

Excellent board for space-constrained projects. WiFi range is decent.

A

Anonymous

Feb 25, 2026

Rating: 4/5

Good but needs patience

Soldering the headers was hard due to size. Works great though.

A

Anonymous

Feb 20, 2026

Rating: 5/5

Solid connectivity

Bluetooth LE connects instantly to my phone app. Very stable.

A

Anonymous

Jan 20, 2026

Rating: 5/5

Best C3 board yet

Low power consumption in deep sleep. Perfect for battery sensors.

5 FAQ

Q: Supports MicroPython?

A: Yes, flash the latest MicroPython firmware.

Q: Is USB-C data capable?

A: Yes, it supports programming and serial monitoring.

Q: Does this work with Arduino?

A: Yes, select ESP32C3 Dev Module in board manager.

Q: What logic level?

A: It operates at 3.3V logic levels.

Q: Can I use 3.7V battery?

A: Yes, connect to 5V and GND pins carefully.

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