My touch screen (DOP-B07S201) does not respond to touch, but the buttons below work. I turn on the touch mouse, but my hand does not click. The touch test in the system settings does not respond eithe...
The stepper motor automatically rotates forward and reverse to the position and returns to the origin. There are four buttons in total. One, stop after forward rotation. Two, stop after reverse rotati...
[font=微软雅黑][size=5][color=#0000ff]When we were children, we wanted to do something, but sometimes our parents didn't support us. They didn't believe in our abilities, and they didn't want their childr...
How should the GPIO pins of a chip be configured if they are not used? For example, how should input pins, output pins, and bidirectional pins be set?...