Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	ESP32-C3FH4
CPU Architecture	32-bit RISC-V
Clock Frequency	160 MHz
Flash Memory	4 MB
SRAM	400 KB
Wi-Fi Standard	802.11 b/g/n 2.4 GHz
Bluetooth Version	Bluetooth 5 (LE)
GPIO Count	22 Programmable Pins
Interface	USB Type-C
Operating Voltage	3.3V

5 reviews

Anonymous

Apr 13, 2026

Rating: 5/5

Reliable connectivity

Wi-Fi range is decent for the size. Using it for sensor nodes in my robotics project.

Anonymous

Apr 06, 2026

Rating: 5/5

Easy to start with

Plug and play on Windows 10. Drivers installed automatically which saved me a lot of time.

Anonymous

Mar 08, 2026

Rating: 4/5

Good board, minor docs issue

Hardware is solid and performance is as expected. Wish the pinout diagram was clearer in the box.

Anonymous

Feb 23, 2026

Rating: 5/5

Low Power Consumption

Great for battery-powered projects. Bluetooth LE works well with my home automation setup.

Anonymous

Jan 22, 2026

Rating: 5/5

Perfect for IoT Prototyping

Works flawlessly with the Arduino IDE. The USB-C connection is very convenient and the board is compact.

5 FAQ

Q: Can I power it via VIN pin?

A: Yes, but ensure voltage is regulated between 3.3V to 5V to avoid damage.

Q: Does it support Deep Sleep mode?

A: Yes, the ESP32-C3 supports multiple low-power modes including Deep Sleep.

Q: What is the input voltage range?

A: The board operates at 3.3V, but the USB input accepts standard 5V power.

Q: Is this compatible with ESP32 libraries?

A: Yes, most ESP32 libraries work, but please check for RISC-V architecture compatibility.

Q: Is the antenna external or onboard?

A: This version features an onboard PCB antenna for compact design.

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