[font=微软雅黑][size=4]I was on vacation yesterday, but I was shocked by a wave of messages from netizens in the afternoon. They all asked me if I knew that PCB manufacturer Jiali Chuang and Jiepei were i...
[i=s]This post was last edited by dcexpert on 2019-5-20 12:54[/i] There are 4 WS2812 full-color RGB LEDs on the McQueen, which are controlled using P15. WS2812 is a serially controlled LED with an int...
Ren Zhengfei once said: Huawei may be only one step away from death! [size=13px] [/size] [size=13px]In this era of rapid change, this sentence is not only applicable to developing companies that are j...
[i=s]This post was last edited by MianQi on 2021-9-14 11:13[/i]During the test, the "COM is closed" condition was encountered, and the communication port on the board was not lit. Check the communicat...
RTOS system beat
Traditional RTOS uses a hardware timer to generate periodic beat interrupts as the system time base. In most applications, the system beat period is in milliseconds, and the resolutio...