RK3326 SOC Embedded Board

RK3326 SOC Embedded Board

Ningbo Hi-tech Easy Choice Technology Co., Ltd. is a high-technology company. RK3326 SOC Embedded Board is designed, developed, and manufactured by our firm. We have a strong R&D capability, a perfect supplier system, and a strict quality control system, allowing us to flawlessly complete electronic product project design, component selection and procurement, SMT paster processing and after-welding assembly, function testing and aging, and other integrated services. We can develop the product's control circuit to achieve the function that you desire as long as you provide your functional need for the product, or even just a concept.

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Product Description

YCTECH industrial product control board development includes industrial control board software design, software upgrade, schematic diagram design, PCB design, PCB production and PCBA processing located in the east coast of China. Our company designs, develops and manufactures RK3326 SOC Embedded board. The R3326 motherboard adopts the Rockchip RK3326 quad-core processor. The CPU adopts the Cortex-A35 architecture design with a frequency up to 1.5GHz. The GPU integrates the ARM Mali-G31MP2.

The R3326 motherboard is suitable for industries with high stability requirements such as AI intelligent voice terminals, advertising display terminals, industrial equipment control, smart speakers, and electronic self-service terminals. It is especially suitable for scenarios that require AI intelligent voice human-computer interaction interfaces.

The R3326 motherboard is a complete minimum system board that supports running the Android system. It has strong versatility and good human-computer interaction. Users can carry out secondary development and has good portability. In addition, the R3326 motherboard interface is very rich, which can adapt to the needs of most industries.

2. Main technical parameters


Quad-core Cortex-A35, frequency up to 1.5GHz


Mali-G31MP2 GPU, support OpenGL ES3.2, Vulkan 1.0, OpenCL 2.0


LPDDR3 label 1GB, up to 4GB


EMMC FLASH 8GB/16G/32G optional, label 8GB

operating system

Android 8.1

power input

12V-3A (support wide voltage 9V-40V)

indicator light

Working status indicator light, power indicator light

Display interface

LVDS and MIPI interfaces support a maximum resolution of 1920*1080.

camera interface

Support USB/MIPI interface camera, up to 13M pixels

touch screen

Provide I2C interface multi-point capacitive touch

Wireless communication

Equipped with WIFI module, supports 2.4G WIFI, supports WI-FI802.11 b/g/n protocol (optional 2.4G/5G WIFI supports WI-FI802.11 a/b/g/n/ac protocol)

With Bluetooth function, V2.1+EDR/Bluetooth 3.0/3.0+HS/4.0

audio amplifier

Built-in K-CLASS 8Ω 2W audio power amplifier

Audio output

Audio left and right channel LINE OUT

audio input

Support digital audio input interface PDM, I2S, support analog/digital microphone, 2/4/6/8 array microphone, support speaker playback.

other interface

2 sets of RS232, 1 set of RS485, 1 set of UART (3.3V), 1 set of Debug UART (3.3V)

1 way SPI interface


Support infrared remote control interface

Support human body infrared sensor interface

8-way customizable IO port

3 button interface customization

1 10-bit ADC interface (0-1.8V)

Real Time Clock

Built-in real-time clock power supply battery, support timing switch

audio format

MP3, WMA, WAV, APE, FLAC, AAC, OGG, M4A, 3GPP format

video format

Multi-format 1080P 60fps video decoding (H.265,H.264,VC-1, MPEG-1/2/4,VP8)

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