[i=s]This post was last edited by zhaojun_xf on 2017-6-27 07:57[/i] [color=#000]With the rise of the Internet of Things, MQTT[/color][color=rgb(0, 0, 0)] [/color][color=#000]as a simple and efficient
[i=s]This post was last edited by Xiaomeige on 2020-2-6 15:48[/i]/*Functional description:Use the audio codec chip WM8731 on the AC620 development board to complete audio acquisition, storage and play
[Purpose] Configure timer 6 as the system tick. Ideally, I would use the system systick, but I need a 1ms timer. Systick will need to use us delay in future projects, so I initialize tim6 to calculate
Showa Aircraft Industry recently announced that it will start selling electric vehicles converted from light cars and industrial vehicles in the second half of 2006. The rechargeable batteries used in
[size=3][b]【January 16 live broadcast review and related resources】[/b] The attention to smart cloud locks is continuing to heat up, and power consumption and security have become important criteria f