Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Main Processor	RTL8720DN
Wi-Fi Standard	802.11 a/b/g/n/ac
Wi-Fi Bands	2.4GHz & 5GHz
Bluetooth Version	BLE 5.0
Connection Interface	USB Type-C
Operating Voltage	3.3V Logic, 5V Input
Flash Memory	2MB
SRAM Capacity	512KB
GPIO Pins	21 Programmable I/O
Development Environment	Arduino IDE, Ameba SDK

5 reviews

Anonymous

Apr 07, 2026

Rating: 5/5

Excellent Dual-Band Support

Finally a board that handles 5GHz Wi-Fi reliably. Great for reducing interference in crowded areas.

Anonymous

Mar 31, 2026

Rating: 4/5

Good Value for Money

Works as expected. The Type-C port is very convenient. Documentation could be slightly better.

Anonymous

Mar 19, 2026

Rating: 5/5

Fast Upload Speeds

Compilation and upload times are impressive. Very happy with this purchase for my smart home hub.

Anonymous

Mar 08, 2026

Rating: 3/5

Steep Learning Curve

Hardware is fine but setting up the SDK took some time. Not recommended for absolute beginners.

Anonymous

Feb 16, 2026

Rating: 5/5

Stable BLE Connection

Using this for a sensor project. Bluetooth Low Energy connectivity is stable and low power.

5 FAQ

Q: Can it connect to 5GHz networks?

A: Yes, the RTL8720DN chip supports both 2.4GHz and 5GHz Wi-Fi bands.

Q: What is the power consumption?

A: Power consumption varies by mode, but BLE low power mode is optimized for battery projects.

Q: Is the USB cable included?

A: Typically the board is sold separately, please check the package contents listing before ordering.

Q: Are there debugging pins available?

A: Yes, SWD debugging pins are accessible on the board header for advanced development.

Q: Does this support Arduino IDE?

A: Yes, this board is compatible with Arduino IDE using the Realtek Ameba package.

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