At present, the touch screen needs to be calibrated every time it is turned on. It should be calibrated when the system is burned for the first time, and it is not necessary in the future. How can I s
I am a novice who just started to learn c2000 launchpad. I set up the key interrupt program of S3-GPIO12. However, when I started running, I found that the interrupt would be entered even if no key wa
The transistor in the figure is used as a switch to drive the buzzer, but the function of R41 in the figure is to pull up and provide a certain level to the transistor. Here is a question. VCC will al
[align=left][font=微软雅黑]In modern electronic products, automatic control systems, electronic instruments and equipment, household appliances, electronic toys, etc., DC motors have been widely used. The