
Purpose& Description
DSOM-050 RK3308 Core Board adopts the Quad-core 64-bit ARM Cortex-A35, which is a ARM Cortex A-35, quad core. It can be paired with DDR3 and DDR3L RAM. Moreover, the Rockchip processor offers an on-board GPU and a multi-media processor expressly designed to encode and decode 1080P Video streams and high quality audio streams – perfect for commercial/industrial applications that will have customer and public facing software.
Layout and Dimension

Hardware Specification
Specification | |
Size | Length 45mm x Width 45mm x Height 1.2mm |
CPU | ROCKCHIP RK3328 quad-core A53 |
GPU | Mail 450 MP2 |
RAM | DDR4 standard 1GB(2GB batch optional) |
Storage | 4GB eMMC:support 4G/8G/16G/32G/64G/128G NandFlash:support 128MB/256MB SPI Flash:16MB-512MB Sipport MicroSD(TF) Card Slot extension |
OS | Support multiple operating systems, such as Buildroot, Linux + MiniGUI/QT, ROS(Robot Operating System) Support multiple speech system and services, such as Baidu DuerOS, AISpeech, iFLYTEK, and Amazon Alexa |
Power | input Voltage 5V, Peak Current 2.5V |
Operating temperature | -25 to + 80 degrees |
Life span | Continuous operating life is more than 5 years |
Hardware Features | |
Ethernet | 10M/100M bps Ethernet(RJ45 interface) |
WiFi | Provide SDIO 3.0 signal, support 2.4GHz WiFi, support 802.11b/g/n protocol Support Bluetooth 4.2 |
Display | Support RGB/MCU display(up to 720p) |
Audio | With built-in audio CODEC, including ADC*6 Integrated high-performance Codec and Hardware VAD, supporting up to 8-channel MIC array Support digital audio interface(8CH I2S/TDM *2,8CH PDM,2CH I2S/ PCM) |
USB | USB2.0 *1, USB2.0 *1(OTG) |
interface | Support PWM*11(including multiplexing), UART*5, ADC*6, I2C*4, SPI*1, I2S*1, LineOut Support digital audio interface(8CH I2S/TDM *2, 8CH PDM, 2CH I2S/ PCM) Support modules such as acceleration sensor, temperature humidity sensor, distance sensor, GPRS, and NB-IOT |
Debugging | Debug UART *1, be used for development and debugging |
Current Parameter Table
Item | Minimum | Typical | Maximum | |
---|---|---|---|---|
Power Parameters | Voltage | 4.5V | 5V | 5.5V |
Ripple | --- | --- | 50mV | |
Current | 365mA | --- | --- | |
Power Supply Current | Start-up Current | --- | 360mA | --- |
Desktop quiescent current | --- | --- | --- | |
Environment | Relative Humidity | --- | 65% | 70% |
Working Temperature | -25℃ | --- | 75℃ | |
Storage Temperature | -30℃ | -0℃ | 90℃ |