1K or so, we will give away learning materials and USB flash drives, and there are many cases. I pay more attention to cases and can keep up. After all, this is a very practical line, which I personally think is worthwhile. Of course, it's not worth it if you don't use it yourself.

Electrician to plc programming has great advantages, not to mention the circuit. There is also pure white in this line, and the industry gap is quite large. Let's try.