The regulatory level of value-added telecommunications industry needs to be improved urgently 2006-7-18 Since the country opened five value-added telecommunications services such as telephone informa...
[font=Microsoft YaHei][size=4]Here is a very simple stepper motor motion control, and it is suitable for friends who have never used stepper motors. There are many problems in using stepper motors. Fo...
In the previous article, I shared how to use Transmission to build a PT high-speed download server, which can be used to download media resources.
After successfully downloading the media resources, w...
[i=s] This post was last edited by ddllxxrr on 2018-10-27 20:14 [/i] I received the board today.I looked around and found no emulator. I was a little disappointed. It doesn't matter. I have STLINKAcco...
Next, download the program and run it. Modify the GPIO routine. It is a little more advanced than lighting a lamp: a running lamp:)
Let's look at the hardware first, 5 LEDs in a row:But D2 is the powe...