RT: Subway doors use brushless DC servo motors, while elevator doors use all kinds of motors. I opened a few drive + control boards and found that they are basically C2000 series. The only difference
The baseboard design based on ARM-TQ2440 is based on the baseboard design of Tianqian 2440 plug-in core board, which realizes 6-way sensor analog signal access and 6-way relay IO output. The sensor in
I have been using power amplifier tubes recently, there are two types of them, one is CS package and the other is AP package. What is the difference between these two packages?
Hello everyone, I recently worked on a USB host project of LPC2378+ISP1161, and encountered a few problems to ask everyone: 1. When transferring data in batches, the following situation often occurs (