OpenHarmony Operating System Adaptation Development Board Platform

Dingchang has adapted the OpenHarmony 4.12system to Rockchip hardware platform development boards including RK3566,RK3568, and RK3588, corresponding to different mid-to-high-end developmentboard configurations respectively.

The OpenHarmony system can run smoothly with 4GB of memory, and the configuration requirements are not high. Dingchang'sdevelopment boards can be optionally configured with 4+32GB, 8+64GB, 16+128GB,32+256GB, and can also be expanded with large-capacity SATA hard drives.

1. RK3566 OpenHarmony Motherboard

It adopts a quad-core 64-bit 1.8GHz ARM64processor, with a maximum configuration of 8GB+128GB, and supports dual-screenmode. It provides EDP 2K, LVDS 1080P, and HDMI 4K support, 1 channel of 100MEthernet, onboard WIFI and Bluetooth, and can be expanded with 4G IoT cards. Italso supports POE network expansion, with 4 USB ports, 4 serial ports, 5 IOs,and 1 I2C.

2. RK3568 OpenHarmony Motherboard

It uses a quad-core 64-bit 2GHz ARM64processor, with a maximum of 8GB+128GB, and supports dual-screen mode. Itoffers LVDS 1080P, EDP 1080P, MIPI DSI 1080P, and HDMI 4K support, 1 channel of100M Ethernet, onboard WIFI and Bluetooth, and can be expanded with 4G IoTcards. It provides rich peripheral connection functions including 6 USB ports,5 IOs, 4 serial ports, and 1 I2C, supports POE expansion, and optionalcommercial-grade and industrial-grade models.

3. RK3588 OpenHarmony Motherboard

It features an octa-core 64-bit 2.4GHz ARM64 processor, with a maximum memory support of 32+256GB, and supports dual-screen mode. It is equipped with 2x EDP up to 4K, LVDS 1080P, MIPI DSI 4K,HDMI IN 4K, 2x HDMI OUT up to 8K, dual Gigabit Ethernet, optional onboard WIFI6, and can be expanded with 4G mobile communication IoT cards. It also has 6USB ports, 4 serial ports, dual MIPI CSI camera inputs, 1 SATA hard drive expansion, 1 CAN FD expansion, and optional commercial-grade andindustrial-grade models.

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