Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Processor | Rockchip RK3566 Quad-Core Cortex-A55 |
| GPU | Mali-G52 2EE |
| RAM Options | 1GB / 2GB / 4GB LPDDR4X |
| Storage | MicroSD Card Slot, eMMC Module Support |
| Wireless Connectivity | Wi-Fi 6 (802.11ax) and Bluetooth 5.0 |
| Video Output | Micro HDMI 2.0 (up to 4K@60Hz) |
| GPIO Pins | 40-pin Raspberry Pi Compatible Header |
| USB Ports | 1x USB 3.0 Host, 1x USB 2.0 OTG |
| Power Supply | 5V/3A via USB Type-C |
| Dimensions | 65mm x 30mm |
Anonymous
Mar 28, 2026
Rating: 4/5
Good learning tool
As a student, this board offers great specs for learning embedded Linux. Documentation could be slightly more detailed for beginners, but community support is helpful.
Anonymous
Mar 17, 2026
Rating: 4/5
Great value but runs warm
Excellent performance for the price point. The quad-core CPU handles multitasking well. However, it does get quite warm under load, so I recommend a small heatsink.
Anonymous
Mar 15, 2026
Rating: 5/5
Perfect compact board for IoT projects
The Zero 3W is incredibly small yet powerful. The Wi-Fi 6 support makes a huge difference in connection stability compared to older boards. Setup with Ubuntu was straightforward.
Anonymous
Mar 12, 2026
Rating: 5/5
Reliable for prototyping
We used several of these for industrial protocol testing. They have been running 24/7 without issues. The build quality feels solid despite the tiny form factor.
Anonymous
Mar 09, 2026
Rating: 5/5
Ideal for robotics control
Used this for a custom robot controller. The GPIO compatibility with existing HATs saved me a lot of time. Bluetooth 5.0 connects reliably to sensors.
Anonymous
Mar 09, 2026
Rating: 5/5
Impressive speed for the size
Boots up very fast. The 4K output is crisp and clear. It's become my go-to board for lightweight server applications and home automation hubs.
Q: Which operating systems are officially supported?
A: Officially supported OS images include Debian, Ubuntu, and Android. Community builds for Arch Linux and other distributions are also available.
Q: Does this board support PoE (Power over Ethernet)?
A: The Radxa Zero 3W does not have built-in PoE support. You would need an external PoE HAT or splitter if your project requires it.
Q: Is the eMMC module included or sold separately?
A: The eMMC module is sold separately. The board comes with a MicroSD card slot for booting, allowing you to choose the storage capacity that fits your needs.
Q: Can I use standard Raspberry Pi cases with this board?
A: Due to its unique dimensions (65mm x 30mm), standard Raspberry Pi Zero cases will not fit. You will need a case specifically designed for the Radxa Zero series.
Q: What is the maximum resolution supported by the Micro HDMI port?
A: The Micro HDMI 2.0 port supports output resolutions up to 4K at 60Hz, providing excellent clarity for media center applications.
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