STM32 ADC DMA sometimes reads wrong values when reading AD sampling code, but the value in DMA_Memory is correct. It is just an assignment statement. Is DMA writing to memory when the assignment is ma
[size=4][color=#000000][backcolor=white]When debugging a single-chip microcomputer, if you can turn on the printf function to print debugging data in real time, you can monitor the function very conve
Linear regulator, step-up (boost) or step-down (buck)—these are the three power topologies for most smart locks. Which one do you choose for your design? And why does it matter? The success of any Int
I am a college student in my sophomore year. I have learned microcontrollers for a while. I have made some things for fun. After being introduced by my senior, I want to learn FPGA. It may be helpful
I saw this product on Taobao. Does anyone know the principle of this infrared floor sensor?[url=http://item.taobao.com/item.htm?spm=a230r.1.14.73.01FRYz&id=35037307806]http://item.taobao.com/item.htm?