[align=left][color=rgb(0, 0, 0)][font="][size=12px] Hello, I want to make a high-frequency PFC. The frequency is 1-2MHz, PF and efficiency are >90%. The output is about 100W, and the input voltage is ...
I picked up the goods from the Cainiao Post Station yesterday at noon today. Here are the unpacking photos:It was a good board, but when I powered it on, I saw nothing. I thought I had plugged it in t...
[i=s]This post was last edited by juring on 2017-3-6 11:38[/i] I have a project that uses capacitive touch recently. Do you have any recommended solutions? The product needs to pass EMC testing and ha...
I wanted to use this sensor and 52 MCU to realize the function of temperature collection and 1602A display, but I don't know why the temperature remains unchanged. Can someone help me find out what's ...