I recently used a chip that can be used for both RS232 and RS485, but I don't know which pins are A and B of RS485. I hope someone can give me some advice.
First create a project, then run MCC, you can see the following interface.Right click on PF5 to set the GPIO mode.Select Pin Module on the left to modify the name of the GPIO.Then in the Libraries in
The company wants to develop an Android car project, but has no previous experience in Android development, and not enough experience in Linux development. In order to master some basic Android develo
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