I have almost finished learning 51 single-chip microcomputers. My major is electronic information science and technology. I want to develop in the direction of embedded development in the future. I wa
The input voltage is five volts, which requires the analog switch to have a small on-resistance. I use it as a programmable resistor, and the minimum output resistance is 25.5 ohms.
Smart antenna technology is one of the key technologies in TD-SCDMA (Time Division Synchronous Code Division Multiple Access). This paper mainly introduces the proposal, working principle and classifi
I encountered a problem in the actual construction. This is a line reconstruction project. There are 32 cameras in total, including 10 outdoor ball cameras. Among these 10 ball cameras, 7 are powered
The whole year of 2017 was spent in a daze. To be honest, is time really time? . . . Every day I was busy at work in the company, and I didn’t know what I was busy with, because the orders always need