Low-end Mass-produced Development Board - 3128 Motherboard

The editor of Dingchang has counted thatthe best-selling low-end motherboard is always RK3128. After all, it has beenaround for more than ten years, and its software and hardware ecosystems arequite mature. For mass-produced motherboards, price is the main theme, withprices mainly ranging from 100 to 200 yuan.

It is not recommended for new and old customers to purchase second-hand boards on the market. Although they arecheap, sellers of second-hand boards do not provide technical support.Experienced developers can buy them for fun, to test functions and performance,etc.

For project implementation, stability should be the top priority. Instead of competing on prices, it is better to compete on services and technical support. Dingchang always stands at the forefront of customers and the market, providing better development boardsolutions for customers and the market. It insists on independent research and development and independent production, ensures the supply chain of components,and is responsible for the quality for customers.

For RK3128 mass-produced motherboards, Dingchang currently has 2 models: one is a small board without 4G function, and the other is a standard ATX-sized board with 4G function.

1. RK3128 small board with WIFI.

DC_B128_V02 adopts Rockchip RK3128 maincontrol, supports H265 video decoding with fast speed and clear画面. It has 1 LVDS display output interface, and is a card-type smallboard with a size of only 88*60*11mm. With high-grade materials andunparalleled cost performance, it is a cost-effective Android smart motherboardnewly launched by Dingchang Electronics for the commercial display all-in-onemachine, advertising machine and digital signage market. Optional standaloneversion information release software and cloud server version informationrelease software are available.

2. RK3128 standard 4G board with HDMI.

DC_A128 is based on RK3128 main control A7chip with a maximum frequency of 1.2GHz, supporting 1080P video hardware decoding. The storage supports up to 128G TF expansion. It supports HDMI 2K displays and LVDS 2K LCD screens. It supports WIFI, RJ45 Ethernet, and has an SMT-welded 4G module (Quectel EC200M) . It has rich peripheral interfaces: 4USB interfaces, 1 TTL, 2 RS232, 1 RS485 serial port, and 5 IO ports, 1 touch I2C interface. Optional hardware watchdog, timed on/off, infrared and other functions. It is suitable for the development of projects such as commercial display advertising machines, vending machines, visitor machines, videointercoms, player boxes, and the Internet of Things.

The above two RK3128 development boards arestable and reliable models with large shipment volumes, which have with stoodthe test of actual customer implementation. Welcome to purchase small batches for testing.