What is PCB Plugging? Why is Plugging Necessary? How is it Achieved?

What is PCB Plugging? Why is Plugging Necessary? How is it Achieved?

Via holes serve the purpose of connecting circuits, and the development of the electronics industry has also promoted the advancement of PCBs, which in turn raises higher requirements for PCB manufacturing processes and surface mount technology. The via hole plugging process has emerged to meet the following requirements: (1) The via hole must contain copper; … Read more

Linux Driver Development

Linux Driver Development

The MMC/SD driver model is widely used in embedded development, and its corresponding Linux system framework can be classified under block devices. If you want to understand the IO storage stack, you can start with the simple MMC/SD driver model. Linux MMC/SD Driver Model The MMC/SD driver in Linux is mainly divided into three layers: … Read more