Firefly | Make technology more simple , Make life more intellingent.

ROC-RK3308B-CC Plus

IoT Quad-core 64-bit Main Board

ROC-RK3308B-CC Plus is a micro IoT main board which combined with RK3308B core board and backplane. It integrates high-performance Codec and hardware VAD. It can be configured with a far-field microphone array board and supports a variety of IoT systems and services. It is suitable for IoT, intelligent speech recognition, human-machine interface, industrial control, smart robots, etc.

RK3308B dedicated IoT processor

Adopts Rockchip RK3308B dedicated IoT processor which based on ARM quad-core 64-bit Cortex-A35 architecture, frequency up to 1.3GHz, integrated high-performance Codec and Hardware VAD. It can directly support up to 8 channel analog MIC arrays.

Support IoT Systems And Services

It can support a variety of voice systems and services, such as Buildroot（Linux/QT）embedded system, ROS(Robot os), and iFLYTEK, Amazon Alexa. Rich operating systems/services support can use for IoT, intelligent speech recognition and other products easily.

Configure Far-field Microphone Array Board

It can be configured with a far-field microphone array board, including 4 digital microphones, supports keyword wakeup, echo cancellation and noise reduction, VAD (Voice Activation Detection) and sound source location etc., which can significantly improve the accuracy and precision of automatic speech recognition.

Powerful Display Capability

ROC-RK3308B-CC Plus with powerful display drive capability and supports RGB / MCU display screens of 4 inches / 7 inches, etc., and can support the resolution of 1280×720, it is suitable for Human-Machine Interaction, smart home, and other application scenarios.

Support Multi-touch

It supports multi-touch, quick response, sensitive touch, stable and smooth operation.

Dual RJ45 Ethernet Ports

With dual RJ45 Ethernet ports that speed up to 100M bps, it is suitable for industrial control and other scenarios.

Rich Expansion Interface

With PWM×8, I2C×3, UART×5, SPI×2, I2S×2, ADC×4, LineOut and other expansion interfaces to meet the needs of various application scenarios.

Voice Call

Not limited by transmission distance, keep the call in the place with network, realize functions such as the automatic storage of call recording. It widely used in fields such as finance, education, transportation, medical treatment, etc.

Smart Home

Equipped with touch screen, realize human-computer interaction, supports functions such as voice control and remote management. It's great for scenes such as entrance guard, kitchen, appliances and bathroom to construct smart and convenient living conditions.

Smart Sweeping Robot

It with interfaces such as PWM, I2C, SPI, etc., which can be connected with components such as lidar sensor, ultrasonic sensor, infrared sensor, hall sensor and LED indicator, etc., to realize functions of accurate positioning, obstacle avoidance, fall prevention, intelligent path planning, smart alarming, automatic recharging detection, etc.

Open SDK

Open SDK, tutorials, technical materials and development tools to make development easier and more convenient.

Application

Widely used in scenes such as IoT, intelligent voice interaction, audio input or output, etc.

IoT Devices
Smart Appliances
Intelligent Vehicle
Sweeping Robot

Speech Recognition
Speech Translation
Smart player
Human–Machine Interaction

Specification

参数
Soc	RK3308B (28nm process)
CPU	Quad-core 64-bit ARM Cortex-A35, frequency up to 1.3GHz
Storage	4GB eMMC：Support 4G/8G/16G/32G/64G/128G NandFlash：Support 128MB/256MB SPI Flash：Support 16MB ~512 MB Support MicroSD (TF) Card Slot expansion
RAM	256M DDR3(128MB ~ 512MB)
Hardware Features
Ethernet	Dual RJ45 Ethernet ports (100M bps), support POE (external expansion module) POE(802.3AF, Output Power 15.4W)
WiFi	Support 2.4GHz WiFi, support 802.11/b/g/n protocol
Display	Support RGB / MCU display (up to support 720P resolution)
Audio	Built-in CODEC, including ADC x 8 Integrated high-performance Codec and Hardware VAD, support up to 8 channel analog MIC arrays directly Support digital audio interface(8CH I2S/TDM x 2, 8CH PDM, 2CH I2S/PCM)
USB	USB 2.0×1, Type-C×1(OTG), USB2.0×1(Lead-out by the pin)
Debugging	Debug×1(Lead-out by the pin)
Interface	PWM×3, I2C×3, UART×3, SPI×1, I2S×1, ADC×4, LineOut
Microphone Array	Configured with a far-field microphone array board, including 4 digital microphone/analog microphone, supports keyword wakeup, echo cancellation and noise reduction, VAD (Voice Activation Detection) and sound source location, etc.
Operating Temperature	0℃ - 60℃
OS/Software
OS	Support multiple operating systems, such as Buildroot, Linux + Mini GUI / QT, ROS(Robot Operating System) Support a variety of voice systems and services, such as iFLYTEK, Amazon Alexa and so on.
Appearance
PCB	95.15mm×60.00 mm

ROC-RK3308-CC
Quad-Core 64-Bit AIOT Main Board

It is a miniature and compact main board which is equipped with a cost-effective RK3308 Core Processor and a high-performance CODEC. It can support various artificial intelligence and IOT operating systems, and can be configured with six microphone array board and POE expansion board. ROC-RK3308-CC is a kind of AI+IOT open source main board incorporating many kinds of functions.

Cost-effective Quad-core Processor

It's equipped with cost-effective RK3308 64-Bit Quad-Core ARM Cortex-A35 processor, frequency up to 1.3GHz, and with high-performance CODEC and VAD, which can be used for development of the smart audio solution, automatic speech recognition, etc.

Support Operating Systems And Services

ROC-RK3308-CC supports the Buildroot system now and is about to support ROS, AliOS Things and other operating systems. The voice service function supports three-voice suits: Baidu DuerOS, AISpeech, iFLYTEK, and will support Amazon Alexa later. Rich operating system/service support for AIOT development and product application easily.

Configure Far-field Microphone Array Board

It can be configured with a far-field microphone array board, including 6 digital microphones, 12 three-color LEDs, 5 keys. It supports keyword wakeup, echo cancellation and noise reduction, VAD (Voice Activation Detection) and sound source location etc., which can significantly improve the accuracy and precision of automatic speech recognition.

Support MCU Display Screen

The main board can support MCU Display Screen with the maximum resolution of 480P, which can make display simpler and more convenient.

Rich Expansion Interfaces

Equipped with 40Pin expansion interfaces, including I2C x 3, LCD, PWM x 3, SPI x 1, I2S x 1, SPDIF RX, UART x 2 (one UART is used as Debug) and other interfaces, and can support POE expansion.

Open SDK

Open SDK, tutorials, technical materials and development tools to make development easier and more convenient.

Specification

Parameters
Soc	RK3308 (28nm process)
CPU	Quad-core Cortex-A35, frequency up to 1.3GHz
RAM	Support 128MB-512MB DDR3
Storage	NandFlash: Support 128MB, 256MB eMMC: Support 4GB-128GB SPI Flash：16MB ~512 MB Support MicroSD (TF) Card Slot expansion
Hardware Features
Ethernet	100M Ethernet (RJ45 interface)
WiFi/ Bluetooth	Support 802.11 b/g/n protocol, support Bluetooth 4.2
Display	Support 8-bit MCU Display Screen, of which the resolution is up to 480P
Audio	With built-in audio CODEC, including ADC×8 and DAC×2
USB	USB 2.0 × 1、OTG × 1（Type-C）
Debugging	Debug UART×1, be used for development and debugging
Key	Recovery × 1
Interfaces	POE (IEEE802.3AT standard) I2C×3 (iomux), UART×2 (one is for Debug), SPI×1, PWM×3 I2S×1 (iomux), LCD (8-bit MCU) ADC×2, LINEOUT, SPDIF IN/OUT
Microphone Array	Module pattern: Circular Number of array element: 6 Module size: Diameter of 86mm Wakeup distance: > 20m Identification distance: > 5m Signal-to-noise ratio: SNR > 63dB Operating temperature: -20°C - 80°C Sound source location: Horizontal 360° Location accuracy: ±12° Support keyword wakeup, sound source location, noise suppression and VAD
System/ software
System/Service	Support Buildroot, Support the conversational artificial intelligence operating system: DuerOS, Amazon AVS（Alexa Voice Service), Ali embedded operating system of IOT: AliOS Things, Open source robot operating system: ROS (Robot Operating System)
Dimensions
Size	85 mm × 56 mm

Edge Computing

AIBOX

Mini PC

Others

AI Servers

ARM Cluster Servers

RISC-V Series

Gateway Servers

Developer Kit

Modules

Edge Computing

Server

Mini SBC

Standard

Compact Mainbord

AI Compute Modules

Commercial Modules

Industrial Modules

AI Camera

Face Recognition

Standard Table

Development Kits

Accessories

Intelligent Voice Control Kit

Product selection

Product comparison

AI Servers

ARM Cluster Servers

RISC-V Series

Gateway Servers

Product selection

Product develop

Developer Kit

Modules

Edge Computing

Server

Customization

Choose the devices

ROC-RK3308B-CC Plus

IoT Quad-core 64-bit Main Board

RK3308B dedicated IoT processor

Adopts Rockchip RK3308B dedicated IoT processor which based on ARM quad-core 64-bit Cortex-A35 architecture, frequency up to 1.3GHz, integrated high-performance Codec and Hardware VAD. It can directly support up to 8 channel analog MIC arrays.

Support IoT Systems And Services

It can support a variety of voice systems and services, such as Buildroot（Linux/QT）embedded system, ROS(Robot os), and iFLYTEK, Amazon Alexa. Rich operating systems/services support can use for IoT, intelligent speech recognition and other products easily.

Configure Far-field Microphone Array Board

Powerful Display Capability

ROC-RK3308B-CC Plus with powerful display drive capability and supports RGB / MCU display screens of 4 inches / 7 inches, etc., and can support the resolution of 1280×720, it is suitable for Human-Machine Interaction, smart home, and other application scenarios.

Support Multi-touch

It supports multi-touch, quick response, sensitive touch, stable and smooth operation.

Dual RJ45 Ethernet Ports

With dual RJ45 Ethernet ports that speed up to 100M bps, it is suitable for industrial control and other scenarios.

Rich Expansion Interface

With PWM×8, I2C×3, UART×5, SPI×2, I2S×2, ADC×4, LineOut and other expansion interfaces to meet the needs of various application scenarios.

Voice Call

Not limited by transmission distance, keep the call in the place with network, realize functions such as the automatic storage of call recording. It widely used in fields such as finance, education, transportation, medical treatment, etc.

Smart Home

Equipped with touch screen, realize human-computer interaction, supports functions such as voice control and remote management. It's great for scenes such as entrance guard, kitchen, appliances and bathroom to construct smart and convenient living conditions.

Smart Sweeping Robot

Open SDK

Open SDK, tutorials, technical materials and development tools to make development easier and more convenient.

Application

Widely used in scenes such as IoT, intelligent voice interaction, audio input or output, etc.

IoT Devices

Smart Appliances

Intelligent Vehicle

Sweeping Robot

Speech Recognition

Speech Translation

Smart player

Human–Machine Interaction

Specification

ROC-RK3308-CC Quad-Core 64-Bit AIOT Main Board

Cost-effective Quad-core Processor

It's equipped with cost-effective RK3308 64-Bit Quad-Core ARM Cortex-A35 processor, frequency up to 1.3GHz, and with high-performance CODEC and VAD, which can be used for development of the smart audio solution, automatic speech recognition, etc.

Support Operating Systems And Services

Configure Far-field Microphone Array Board

Support MCU Display Screen

The main board can support MCU Display Screen with the maximum resolution of 480P, which can make display simpler and more convenient.

Rich Expansion Interfaces

Equipped with 40Pin expansion interfaces, including I2C x 3, LCD, PWM x 3, SPI x 1, I2S x 1, SPDIF RX, UART x 2 (one UART is used as Debug) and other interfaces, and can support POE expansion.

ROC-RK3308-CC
Quad-Core 64-Bit AIOT Main Board