[font=宋体][size=4] The idea for this project comes from the SPA algorithm transplantation of forum friend 54chenjq. I still don't understand this algorithm, and there are actually many things involved.
Based on the STM32 microcontroller, the photoelectric encoder is used to measure speed. The photoelectric encoder rotates but the number of pulses displayed on the serial port is always 0. The code is
[font=微软雅黑][size=4]{:1_102:}Time flies so fast, tomorrow is the May Day holiday~~ Are you guys not in the mood to fight today, just thinking about how to spend your time tomorrow? [/size][/font] [font
Preface
See https://en.eeworld.com/bbs/thread-1219964-1-1.html to build the Qt development environment
This time, the execution time of different control operations tested by Qt was used to measure th
General guidelines: 1. Avoid using the compiler switch -r to clear registers. This is very resource intensive and can degrade code quality. Allow the compiler to allocate register variables. Clear reg
[font=微软雅黑]I made a smart trash can. To do the Internet of Things, it needs to be connected to a mobile terminal. Who can do it in Zibo? If you have any, please contact me at 18105338426, Ms. Qiao[/fo