I just made a board with p89v51rd2, which is basically a minimum system. I have three questions that I would like to ask experts for advice: (1) It is said that p89v51rd2 contains a minimum system tes
I saw the following conversation on Baiwen.com. I hope other people's experience can be useful to everyone: "Help the webmaster, I want to develop Linux drivers, how should I proceed step by step? I u
Editor's note: This article introduces how to complete the hardware test of the input/output port of the automotive electronic fuel injection module (EFI) and save the test data to a TXT file by using