This course provides the basic knowledge required for the operation of semiconductor devices: such as transistors, diodes, solar cells, light-emitting devices, etc. This tutorial is mainly intended for students majoring in electrical engineering who are interested in the application of semiconductor devices in circuits and systems. Analysis is physical and intuitive, not mathematical.
Information technology is the most unique technology in history. Is there any other industry that has changed the world so quickly and so extensively? There is none, especially when you think of wirel
This part can not only download images from the PC to the development board, but also connect USB flash drives and other devices to create loop partitions and share them with the PC. Enter the followi
The circuit was working fine before, but now it doesn't work. I found that the crystal oscillator didn't start oscillating. Now I've changed the capacitor and crystal oscillator, but it still doesn't
The drivers used are: usbcore.o, usb-uhci.o, usb-storage.o. The experiment is as follows: 1. Load these three drivers first, then connect the U disk, and execute "dd if=/devfs/scsi/host0/bus0/target0/
/* This program can read the root directory of a FAT16 file system USB flash drive with 180 lines of C code. You can see the file name under the root directory and display the content of the first fil