Q: Information about designing a BMS for LiFePO4 batteries has been posted several times (BQ78350-R1: bqStudio not showing battery voltage, BQ76930: Design help required for BQ76930).
Now it's time to...
Abstract: This paper summarizes the research and development status of variable frequency power supply for air conditioners in China, analyzes the use conditions of variable frequency power supply for...
First, understand the concepts of virtual short and virtual short:
Virtual short: Since the voltage gain of the op amp is very large, the open-loop voltage gain of general-purpose op amps is generally...
[size=4]In embedded image processing systems, it is often necessary to collect images and display the processing results of the collected images on the color LCD of the embedded system, so that people...