Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Processor	RTL8720DN SoC
Wi-Fi Bands	2.4GHz & 5GHz Dual-Band
Bluetooth Version	Bluetooth 5.0 BLE
Programming Interface	USB Type-C
Operating Voltage	3.3V DC
Flash Storage	4MB External Flash
SRAM Capacity	512KB
GPIO Count	21 Programmable Pins
Board Dimensions	52mm x 26mm
Antenna Type	On-board PCB Antenna

5 reviews

Anonymous

Apr 09, 2026

Rating: 4/5

Good board, steep learning curve

Hardware is solid but documentation could be better for beginners. Once set up, it runs well.

Anonymous

Apr 04, 2026

Rating: 5/5

Bluetooth 5.0 works well

Connected to my phone instantly. Range is impressive for such a small development board.

Anonymous

Mar 05, 2026

Rating: 5/5

Great Dual-Band Performance

Works flawlessly with Ameba IDE. The 5GHz connection is stable and speeds are good for data logging.

Anonymous

Feb 03, 2026

Rating: 5/5

USB-C is a lifesaver

Finally no more micro-USB cables. Programming is fast and reliable with the included cable.

Anonymous

Jan 25, 2026

Rating: 5/5

Perfect for IoT Projects

Low power consumption is exactly what I needed for my battery-powered sensor node project.

5 FAQ

Q: Can it run on battery power?

A: Yes, it supports LDO input suitable for Li-Po batteries via the VIN pin.

Q: Is 5GHz Wi-Fi available globally?

A: Hardware supports it, but please check local regulations as frequency restrictions may apply.

Q: What is the max current per GPIO?

A: Each GPIO can source or sink up to 4mA typically. Please refer to the datasheet for specifics.

Q: Is the antenna detachable?

A: No, the antenna is integrated into the PCB design and cannot be removed.

Q: Does this support Arduino IDE?

A: Yes, it supports Arduino IDE via the AmebaArduino package installation.

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