[align=left][color=rgb(51, 51, 51)][font=Avenir, "][size=14px]Speaking of PCB boards, many friends will think of it everywhere around us, from all household appliances, various accessories in computer...
Cleverly use digital phase-locked loop to measure car speed Abstract : The digital phase-locked loop chip 4046 and the variable counter 4018 are used to measure the car speed. Through counting, decodi...
The anti-interference of single-chip microcomputer application systems can be specifically divided into two aspects: software and hardware. Among them, software anti-interference is increasingly widel...
Electronic Materials (University of Electronic Science and Technology of China) : https://training.eeworld.com.cn/course/26639This course is a basic course for the major of electronic science and tech...
Many students and colleagues have reported that they have replaced all the components of a faulty mobile phone, but the phone still cannot be repaired. In most cases, they do not have a thorough under...