[align=left][font=微软雅黑]Introduction[/font][/align][align=left][font=微软雅黑]Zero-drift amplifiers use a unique self-correcting technique to provide ultra-low input offset voltage (Vos) and near-zero inpu
The circuit diagram is shown below, L1 and L2 are inductors. The input waveform at point A is a DC level of about 45V, and the input waveform at point B is shown in the figure below. The shaded part i
I have always wanted to connect to a database on a PC, such as SQL Server, MySQL, etc., through a program on Windows CE, but I have not been able to do it. I wonder if there are any experts who can gi
One day I was chatting with a friend, who is a technical director of a large domestic Internet company. My friend summarized the hard work he had accumulated in nearly ten years of R&D work into two p