Some time ago, the school arranged to make an amplitude-frequency characteristic tester. At the beginning, I used 51, but I felt it was a bit difficult halfway through. So the school gave me an lm3s81
I need to write a Wince serial communication application recently. Does anyone have one written in C#? Can you post it for everyone to share? Thank you!
[size=4][color=black]Recently, accidents related to mobile phone chargers have occurred frequently. Although chargers are only small accessories, they may cause "major accidents" if they are not handl
I want to use the KI2300 field effect tube to make a DC5V input 3V output load current 1A step-down circuit, but I am not very familiar with field effect tubes. Can an expert give me some advice?