Different pins of the same group of io ports of stm32 are set to different input and output modes. For example, PA1 of PA port is used as input to read input value, and PA2 is used as output to output
1. First find the project file in Z-stack Home 1.2.2 that you want to modify, the project file with .ewd .ewp .eww as the suffix (in fact, these three files can be opened with a TXT editor. If you kno
After connecting to the experimental board, debug--connect prompted an error, so I pressed the power connector and heard a crash. What happened? Is the board burnt?
RS-485 Network Troubleshooting Despite the increasing availability of more modern alternatives, RS-485 technology remains a mainstay in countless communications networks. Here is an 8-step method for
All the elements to be drawn are drawn in a bitmap in advance, and e.Graphics.drawImage(bitmap,0,0) is used in the onPiant() method, but the speed is very slow. Later, I checked the information and fo