The board has arrived. At the request of the group management, I still want to show it off. I still share two activity links: https://www.eeworld.com.cn/huodong/TI_MSP430Workshop_20200602/?from=groupm...
When using a stroboscope to test the motor speed, it is necessary to make a mark on the rotating motor shaft or somewhere else. Adjust the flashing frequency of the stroboscope so that the mark is rel...
For some reason, the pointer in the PCB interface has a square. When only the top layer is displayed, you can see the bottom layer through this square, giving you a sense of perspective.What is it and...
Eight characteristics of the top 100 electronics companies in the past 20 years2006-6-2 Ministry of Information Industry Since 1987, the ranking of China's top 100 electronic information companies ha...
[align=left][font=微软雅黑][size=3][color=#48d1cc]What often troubles you in power supply testing? [/color][/size][/font][/align][align=left][font=微软雅黑][size=3]Switching loss? Power supply harmonics? Loop...