The OP's laptop is a thinkpad T510, which has been with me for a few years. The appearance has not changed much. If I just watch movies and read the news, there is no pressure at all. But the OP is a ...
[p=28, 2, left][color=rgb(51, 51, 51)][font=微软雅黑]The editor has collected some common problems encountered by students in learning Siemens S7-300PLC. Today, I would like to share with you. Let's see i...
[size=4]The full-wave rectifier circuit is also called an absolute value circuit, and the output voltage is the absolute value of the input voltage. Full-wave rectifier circuits are very common in DC ...
Nu Horizons Electronics announced that it has expanded its North American partnership with Micrel Semiconductor to Greater China, New York, Melville and Singapore. In addition to the North American pa...
The following article comes from Ruiban Laboratory, and the author is the cute class girl~
Today's highlights:1. The role of impedance matching circuit2. Ideal model of impedance matching3. High-frequ...