[i=s]This post was last edited by strong161 on 2017-8-2 17:38[/i] [font=Tahoma][size=4][color=#008000] It has been a long time since I last posted the picture of the board. The focus of this post is t...
I am familiar with ARM project development 4~8 layer board design. The picture below shows the 45x65mm S3C2440 core board I made. [[i] This post was last edited by Qingye Piaoling on 2009-2-6 03:24 [/...
There are three types of semaphores: mutual exclusion semaphores, binary semaphores, and counting semaphores. Why do some books say that only mutual exclusion semaphores have priority inversion proble...
1. Don't just type the code, pay attention to the circuit hierarchy described by the code, and complete the design at the RTL level. 2. Analyze the circuit design requirements, seek characteristics to...
During the holidays, I received the book "Operational Amplifier Parameter Analysis and LTspice Application Simulation" from EEWorld. According to my reading habits, I first skimmed through it and then...
Surface acoustic wave (SAW) technology is one of the emerging hot research topics. There have been reports on temperature, pressure, acceleration and other sensors at home and abroad. SAW pressure sen...