As a small-scale high-performance IoT core board, Core-3308Y adopts 136 pin stamp hole design and is equipped with Rockchip RK3308 that is dedicated IoT processor. It supports multiple operating systems, speech systems and services, as well as has rich expansion interfaces and strong display drive capability. Core-3308Y is suitable for the field of Internet of Things(IoT).
Smart speaker
Intelligent home appliances
Intelligent vehicle
Sweeping robot
Voice recognition
Speech translation
Smart player
Human–Computer interaction
Specification | |
SoC |
RK3308 (28nm process) |
CPU |
Quad-core 64-bit ARM Cortex-A35, frequency up to 1.3GHz |
RAM |
256M DDR3 (128MB ~ 512MB) |
Storage |
4GB eMMC : support 4G/8G/16G/32G/64G/128G NandFlash : support 128MB/256MB SPI Flash:16MB ~ 512 MB Support MicroSD (TF) Card Slot extension |
Hardware Features | |
Ethernet |
10M/100M bps Ethernet (RJ45 interface) |
WiFi |
Provide SDIO 3.0 signal, support 2.4GHz WiFi, support 802.11/b/g/n protocol Support Bluetooth 4.2 |
Display |
Support RGB / MCU display (up to 720P) |
Audio |
With built-in audio CODEC, including ADC x 6 Integrated high-performance Codec and Hardware VAD, supporting up to 8-channel MIC array Support digital audio interface(8CH I2S/TDM x 2, 8CH PDM, 2CH I2S/PCM) |
USB |
USB 2.0 × 1、USB2.0 × 1(OTG) |
Debugging |
Debug UART × 1, be used for development and debugging |
Interface |
Support PWM×11 (including multiplexing), UART×5, ADC×6, I2C×4, SPI×1, I2S×1, LineOut Support digital audio interface (8CH I2S/TDM x 2, 8CH PDM, 2CH I2S/PCM) support modules such as acceleration sensor, temperature humidity sensor, distance sensor, GPRS, and NB-IOT |
OS/Software | |
OS |
Support multiple operating systems, such as Buildroot, Linux + MiniGUI/QT, ROS(Robot Operating System) Support multiple speech systems and services, such as Baidu DuerOS, AISpeech, iFLYTEK, and Amazon Alexa |
Appearance | |
Size | 45mm × 40.2 mm |
Type | Interface (136Pin, 1.2mm pitch) |
PCB | 6-layer board design |