Pin 2 is a straight-in pad, and pin 8 is a surface mount pad.
As shown in Figure 1, only open the silk screen layer and the top layer, then check the PCB board, and you will find that the green part o...
As an electronic engineer, who doesn’t have a few boards and electronic products? Then let’s show you the various electronic products you have!
As an electronic engineer, do you also want to be a pers...
Negative voltage is often required in circuits. Although there are special negative voltage chips, they are subject to many restrictions. For example, the input voltage range and maximum current canno...
Each single-chip microcomputer system has a crystal oscillator, which is called a crystal oscillator. The crystal oscillator plays a very important role in the single-chip microcomputer system. It com...