openharmony, an L0-level development board used for harmonyos development, with a size of only 2cm*2cm, suitable for Hongmeng openharmony device development and wifi IoT software development, supporting OpenHarmony1.0 OpenHarmony2.0 and OpenHarmony3.0 operating systems; based on HiSilicon HI3861 module , 160MHz main frequency, SRAM 352KB, ROM 288KB, 2M Flash. Supports SPI, IIC, UART, ADC, PWM and other development protocols, and is widely used in smart wear, smart security and industrial IoT scenarios.
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