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.
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IoT Devices
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Smart Appliances
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Intelligent Vehicle
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Sweeping Robot
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Speech Recognition
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Speech Translation
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Smart player
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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
|