Cheapest GPIO I2c Lvds to MIPI dsi 4k lcd UART USART 5G wifi android 7.1 phone call RK3399 4G development board

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$110.00 - $120.00 / Piece | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Base Material:
Copper Thickness:
Board Thickness:
Min. Hole Size:
Min. Line Width:
Min. Line Spacing:
Surface Finishing:
Product model:
Master chip:
rockchip RK3399 2 GHz
4 core ARM Mali-T860MP4 super GPU
Android 7.1
2G DDR3(Max to 4G)
EMMC8G/16G/32G(optional) Label 16G
Ethernet 2:
100M/1000M respectively Adaptive Ethernet
1*TYPE C,1*USB3.0 ,1*USB2.0 HOST, 3*USB slot
Supply Ability
Supply Ability:
10000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Bubble bag+ Cartons

Cheapest USB3.0+ typeC android7.1 phone call tablet pc motherboard/ gigabit network 4k lcd controller board


Product Description


1.1 Application

IoT - 3399 - e belong to business intelligent self-service terminal board, widely applicable to: the interactive advertising machine, interactive digital signage, intelligent self-service terminals, intelligent retail terminals, O2O intelligent equipment, industrial control host, robot equipment.

1.2 Overview

The IoT-3399E card with rockchip RK3399 (dual cortex-a72 big core + 4 cortex-a53 small core) six core with a 64-bit super CPU, which is equipped with Android7.1 system, with a frequency of up to 2 GHz.

Adopt the mali-t860mp4 GPU to support the hard decoding of 4K and h.265.

Multi- Video output and input, the performance is stronger, the speed is faster, the interface is richer, is your best choice in human-computer interaction, intelligent terminal, industrial control project.

1.3 Feature

 The RK3399 super CPU is equipped with Android 7.1 system, which is faster and more powerful.

Support 5G and 2.4GWIFI, independent double antenna.

It is designed to support 1000M Ethernet and 100M Ethernet.

It has built-in pci-e 3G/4G module interface. It supports various pci-e 3G/4G modules, including huawei, zte and longshang, and supports the Internet and phone calls.

6 USB mixer rich extension interface. ( 1 USB3.0 OTG, 1*USB Host 1 + 3 * HUB, 1* TYPE C), 1* 485 interface, 4-way extensible serial interface (2*RS232 2* TTL, ), GPIO and ADC interface, can meet the requirements of a variety of peripherals on the market.

High definition.

The maximum support for 4K decoding of 3840x2160, supports LVDS/eDP/hdm OUT/hdm IN and other interface's LCD screen, cut screen, and supports dual screen different images shows.

Support Android system customization, provide system call interface API reference code, perfect support for the client application development.

 The perfect support for infrared, optical, capacitance, resistance, touch film and other mainstream touch screens, support the free - drive touch screen of HID configuration, no debugging.

1.4 appearance and interface sketch







Main hardware index


rockchip RK3399 (dual cortex-a72 big core + 4 cortex-a53 small core) six core with a 64-bit super CPU, which is equipped with Android7.1 system, with a frequency of up to 2 GHz.



4 core ARM Mali-T860MP4 super GPU


2G DDR3(Max to 4G)

Built in memory

EMMC8G/16G/32G(optional) Label 16G

Built in ROM


Decode resolution

Support 3840*2160

Operation system

Android 7.1

Play mode

Support cycle, timing, slot and other modes of play

Network support

Gigabit ethernet,support WiFi/BT4.1,Wireless peripheral extensions


1*TYPE C,1*USB3.0 ,1*USB2.0 HOST,

3*USB slot

Mipi Camera

30pin FPC port,support 1300w Camera

 serial port socket

5* serial port socket(2*RS232,1*485,1*TTL,1*DEBUG)


External GPS(optional)


Built in WCDMA,EVDO,4G Net path ,support phone calls


Built in WIFI,BT4.0(optional)support dual frequency WIFI,double antenna


2,100M/1000M respectively Adaptive Ethernet

TF card


LVDS/EDP output

1 single/double road, direct drive 50/60hz LCD screen    A multi-resolution eDP interface LCD screen can be directly driven


hdm output

1*support 1080P@60Hz,4kx2k@60Hz output

Audio output

Support left and right channel output, built-in double 4R/ 20W, 8R/10W amplifier

RTC real time clock


hardware watchdog


Time switch


System update

Support USB update

Other functions

SD/USB automatically import screen parameters, boot logo 

 PCB Dimension

PCB:8 plate


Screw hole specification:3.2m x 4




Packaging & Shipping

1. About Packing


2.About shipping 

We will send out the goods as soon as possible . Usually lead time should be within three days if your purchase order is not special .

 A DHL/UPS/Fedex/4xp :2-7 days 
B Singapore EMS /China EMS:15-45 days 
C Singapore post air post :20-60 days
If your country need through other transportation to send the goods, Please contact us to help you solve the transportation problem.


Company Information




1. About the quality 

All of our product will be testing before shipping . So you can be assured the quality of our products .
However, If you found any problem after received the goods , Please feel free contact to our saleman .
We will be willing to deal with your problem at the first time .

2. About the payment

Sample  order :A  Aliexpress     B  Paypal     C  Union Western 
Large  order: HSBC bank (Company account)
If you choose A,Then we will send the link of your order  for your payment   .
If you choose B or C ,Please send your shipping information (Name, address,postal code,telephone number) to me ,    
Then I will send the PI for your payment (PI include our Paypal or Union Western account).

3. About warranty and Return

We will give our customer a best after-sale service , So we will offer one year warranty for most of our products and professional technical support .

Please contact us if there are any problems and we will do my best to fix it out. Here is our misrepresented & unsatisfied merchandise policy.
  --   1. We accept returns for replacement or refund within 5 days after receipt of item(s). Items MUST be in their original condition, not worn or altered.
  --   2. We do not reimburse the return shipping charge. Refunds will be for the original price paid, and will be issued within 7 business days after receipt of the return.




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