ZERO 3W

A Light, Compact and Tiny SBC

Radxa ZERO 3W is an ultra-compact and high-performance single-board computer powered by a quad-core 64-bit ARM Cortex-A55 processor. Designed for developers, hobbyists, and makers, it features Wi-Fi 6, Bluetooth 5.4, USB 3.0, and LPDDR4 RAM. Its small form factor makes it perfect for IoT applications, smart devices, portable projects, and embedded systems, offering powerful computing in a board smaller than a credit card.

 

 

Tiny Form Factor, Extraordinary Performance!

Radxa ZERO 3W

> Quad-Core Arm® Cortex™-A55

Up to 1.6GHz

 

> Arm®Mali™-G52 2EE

Support OpenGL® ES1.1/2.0/3.2, Vulkan® 1.1 and OpenCL™ 2.0

 

 

Superior Performance, Energy Efficient

Arm® Mali™-G52 2EE GPU

 

 

Powerful Multimedia Processing Capability

H.264/H.265 decoder up to 4K@60fps

H.264/H.265 encoder up to 1080P@60fps

 

 

Precision and Clarity, Flowing with Natural Ease

1080P@60fps via Micro HDMI

 

 

Onboard Wi-Fi 6 & BT 5.4

Lower Latency, Higher Bandwidth

 

 

Multifunctional USB Interface

 

 

Flexible Booting Options

Support for Booting from eMMC and Micro SD Card

 

 

 

High-Definition Image Capture, Within Reach

Bringing Every Photo to Life!

 

> 22-Pin MIPI CSI with 0.5mm Pitch

 

 

Flexible GPIO Pin Header Expansion

Users Have the Option to Choose Between 40-Pin GPIO Header and Header less

 

 

 

 

Comprehensive Technical Documentation and Active Community

 

 

INTERFACES

 

 

TECH SPECS

Specifications - Radxa ZERO 3W
SoC	Rockchip RK3566
CPU	Quad‑core Arm® Cortex®‑A55 (Armv8) 64‑bit @ 1.6GHz
GPU	Arm® Mali™‑G52‑2EE - OpenGL® ES1.1 / 2.0 / 3.0 / 3.1 / 3.2 - Vulkan® 1.1, OpenCL™ 2.0
RAM	1GB / 2GB / 4GB / 8GB LPDDR4
Storage	Onboard eMMC: 8GB / 16GB / 32GB / 64GB 1 x Micro SD Card Slot
Wireless	IEEE 802.11b/g/n/ac/ax (WiFi 6) and BT 5.4 with BLE Enable External or Onboard Antenna via Software Control
USB	1x USB 2.0 OTG Type C Port 1x USB 3.0 Host Type C Port
Display	1x Micro HDMI support 1080P@60fps
Camera	1 x MIPI CSI camera port
Connectivity	40 x color user GPIO supporting various interface options: - up to 5 x UART - 1 x SPI bus - up to 2 x I2C bus - 1 x PCM/I2S - up to 6 x PWM - up to 28 x GPIO - 2 x 5V DC power in - 2 x 3.3V power pin
Operating Conditions	Recommended temp: 0 ~ 50°C Throttles above 80°C for reliability Use external cooling for continuous high-performance
Software	Support Debian / Linux
Dimensions	65 mm × 30 mm
Compliance	CE / FCC

DOWNLOAD

Documentation

Overview - Radxa ZERO 3W	Download >>
Getting Started Guide - Radxa ZERO 3W	Download >>
Radxa OS - Radxa ZERO 3W	Download >>
Configuration setting - Radxa ZERO 3W	Download >>
Accessories - Radxa ZERO 3W	Download >>
App Deployment - Radxa ZERO 3W	Download >>
Low-Level Dev - Radxa ZERO 3W	Download >>
Android - Radxa ZERO 3W	Download >>

 

Official Images

Debian OS - Radxa ZERO 3W

Download >>

 

Product Information

Radxa ZERO 3W - Product Brief	Download >>
Radxa ZERO 3W - Schematic V1.11	Download >>
Radxa ZERO 3W - Components Placement Map (SMD V1.11)	Download >>
Radxa ZERO 3W - Schematic V1.12	Download >>
Radxa ZERO 3W - 2D Drawings V1.11	Download >>
Radxa ZERO 3W - 3D Drawings	Download >>

 

 

ZERO 3W WORKS WITH

> Radxa Camera 8M 219
IMX 219

> Radxa Heatsink 5519A
Specialized for Radxa ZERO 3W / 3E

> Radxa Power PD 30W
5A High Current Super-Fast Charge