The HarmonyOS Connect smart hardware open ecosystem is about to enter the era of rich device industrialization! To allow developers to experience HarmonyOS rich device development early, we will present seven development boards that support rich device development.

The HH-SCDAYU200 development board is launched by Jiangsu Runhe Software Co., Ltd. This development board is designed based on the Rockchip RK3568 chip, integrating a dual-core architecture GPU and a high-performance NPU, with an onboard quad-core 64-bit Cortex-A55 processor, using advanced 22nm technology, and a maximum frequency of 2.0GHz. Meanwhile, it supports Bluetooth, Wi-Fi, audio, video, and camera functions, has rich expansion interfaces, supports various video input and output interfaces, and is equipped with dual Gigabit adaptive RJ45 Ethernet ports.

The relevant parameters are as follows:

The HH-SCDAYU200 development board is suitable for smart NVR, cloud terminals, IoT gateways, industrial control, information publishing terminals, multimedia advertising machines, etc., and can also be widely used in the field of embedded artificial intelligence.

For more detailed information, please refer to the following code repository:

https://gitee.com/openharmony/device_board_hihope

The BearPi-HM Micro development board is a highly integrated development board released by Nanjing Bear Pi in collaboration with STMicroelectronics. It is equipped with a high-performance industrial-grade processor STM32MP157 chip, paired with a 4.3-inch LCD capacitive touchscreen, and provides Wi-Fi circuitry and standard E53 interfaces. The foldable screen design of this development board greatly enhances the user development experience, making it easy to carry and store, better meeting the needs of different users and expanding infinite possibilities.

The relevant configuration is as follows:

The BearPi-HM Micro development board can be applied to smart humidifiers, smart desk lamps, smart security, smart smoke detectors, and other cases.

The cst85_wblink development board is a high-performance, multifunctional, cost-effective AIoT SoC development board produced by Chipsea Technology. This development board is designed based on the Chipsea Technology cst85f01 chip, integrating dual-band Wi-Fi and dual-mode Bluetooth, supporting standard 802.11 a/b/g/n protocols and BT/BLE 5.0 protocols. It has multiple RAM capacities (up to 992KB) and Flash (up to 16MB), and supports MIPI DSI and CSI.

The relevant configuration is as follows:

The cst85_wblink development board is suitable for rapid development of IoT and smart device applications using Wi-Fi and Bluetooth.

The Multi-modal V200Z-R development board is produced by Hunan Ouzhitong Technology Co., Ltd., a high-performance, multifunctional, cost-effective AIoT SoC development board. This development board is designed based on the Hengxuan Technology BES2600WM chip, integrating a quad-core ARM processor (with a maximum frequency of 1GHz), and onboard highly integrated dual-band Wi-Fi + dual-mode Bluetooth, supporting 802.11a/b/g/n protocols and BT/BLE 5.2 protocols, with multiple RAM capacities (up to 42MB) and Flash (up to 32MB), and supports MIPI DSI and CSI.

The relevant configuration is as follows:

The Multi-modal V200Z-R development board is suitable for various AIoT multimodal VUI+GUI interaction hardware scenarios, featuring high performance and low power consumption characteristics, with power consumption at the industry’s first-class level. Its rich interfaces can be connected to devices such as LEDs and sensors, and it has been widely used in various speakers.

The GR5515 Starter Kit development board is a multifunctional development board produced by Goodix Technology. This development board is designed based on the GR551x SOC chip, supporting the full-feature application development and verification of BLE5.1 protocol, including all roles, low-power extension functions, 2M PHY, low-power long-distance transmission, multi-connection, etc. This development board also integrates multiple input buttons, LED indicators, and UART, and is equipped with a 1.44-inch TFT LCD display for convenient functionality verification. Additionally, this development board is compatible with Arduino UNO interfaces, allowing connection to peripherals such as G-SENSOR, heart rate modules, etc.; through GPIO multiplexing, users can easily expand I2C, I2S, PWM, SPI, ADC, and other peripherals.

The relevant configuration is as follows:

The GR5515 Starter Kit development board is suitable for smart watches/bands, ESL (electronic shelf labels), active pens, electric toothbrushes, game controllers, printers, and other fields.

The Niobe407 development board is a high-performance, multifunctional development board produced by Hunan Kaihong Zhigu Digital Industry Development Co., Ltd. This development board is designed based on the STMicroelectronics STM32F407IGT6 chip, equipped with a high-performance ARM® Cortex™-M4 32-bit core, with a working frequency of up to 168 MHz, and has a floating-point unit (FPU) that supports all ARM single-precision data processing instructions and data types. This development board also integrates high-speed embedded memory, with 1MB of Flash and 192KB of SRAM. Its peripherals include one RJ45 Ethernet port, two CAN ports, one RS232 port, two R485 ports, one I2C port, and one full-speed USB OTG, and the bottom plate supports external USB 4G modules and Lora.

The relevant configuration is as follows:

The Niobe407 development board can be applied in industrial control, consumer electronics, IoT, communication devices, medical services, security monitoring, and other fields.

The DEV.WIFI.A development board is an IoT development board produced by Guangzhou Langguo Electronic Technology Co., Ltd. It integrates a high-performance Wi-Fi + BLE dual-mode chip ASR5822, external storage chip, voice playback chip, and analog-to-digital conversion, and supports SPI and other commonly used peripheral interfaces for IoT devices, with the ability to expand OLED displays, infrared remote controls, etc.

Figure 7 DEV.WIFI.A Development Board

The relevant configuration is as follows:

The DEV.WIFI.A development board is suitable for embedded Wi-Fi/Bluetooth products.

For more detailed information, please refer to the following code repository:

Note: All seven development boards have passed OpenHarmony XTS certification.

This concludes this issue. We look forward to developers using the development boards introduced in this article to achieve more rich device applications. Interested developers can click on the “Read the original text” below, and then search for “device_board” to get more information about development boards.