I felt uncomfortable in my eyes today, so I went to a big pharmacy to ask for help from those quasi-doctors. The old woman told me with disdain: You have trachoma, just order this and it will be fine.
[i=s]This post was last edited by yang_alex on 2018-5-18 23:00[/i] The CH554 is so powerful! In addition to being a USBDEVICE, it can also be a USB HOST! So there is a standard USB female socket on th
[align=left][font=微软雅黑, 宋体][size=4][color=#000000][backcolor=white]The hardware single-channel design of a single-chip microcomputer application system includes two parts: one is system expansion, tha
I believe that many novice engineers will more or less encounter chip damage. If the judgment is not accurate, it will take a lot of time to replace the new IC and the fault is still not solved. Maste