[align=left]How to choose UPS power supply in weak current system? There are so many brands on the market, which one should I choose? How to match the battery? [/align]First determine the power range ...
It's roughly like this. I use the 430 timer capture to obtain the pulse width, capture the edge at the upper and lower edges, add the capture interrupt, and run for a while. The program will freeze. W...
As shown in the figure, the left side of the white line is DGND, the right side of the white line is AGND, the pins on the left side of the white line are all SPI digital interface related pins and di...