Core Board (SoM) | Firefly Core-3308Y - SATRON electronics

Firefly Core-3308Y

Firefly Core-3308Y
  • Quad-core 64-bit ARM Cortex-A35, frequency up to 1.3GHz
  • 4GB eMMC : support 4G/8G/16G/32G/64G/128G
  • Support multiple operating systems
  • Size: 45mm × 40.2 mm

As a small-scale high-performance IoT core board, Core-3308BY adopts 136 pin stamp hole design and is equipped with Rockchip RK3308B 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-3308BY is suitable for the field of Internet of Things(IoT). 

Key Features

  • Rockchip RK3308B dedicated IoT processor which based on ARM quad-core 64-bit Cortex-A35 architecture, frequency up to 1.3GHz
  • Display supports 4-inch or 7-inch RGB/MCU display and supports resolution ratio up to 1280×720
  • Support IoT Systems And Services
  • Support Multi-touch, quick response, sensitive touch
  • Form IoT Main Board
  • Rich Expansion Interfaces
  • Voice Call
  • Smart Home, Smart Sweeping Robot
  • Used in scenes such as IoT, intelligent voice interaction, audio input or output

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