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
[i=s] This post was last edited by ljj3166 on 2014-10-30 15:19[/i] [b][size=3]Someone happened to be doing proofing these days[/size][/b] [b][size=3]I took the opportunity to put together a piece[/siz
The election of our moderators is in full swing. You can make some comments to canvass for votes. Some moderators suggested that the moderators should also give out year-end bonuses in Core Coins, bec
It is not easy to DIY tools. I went to Zhichun Zhongfa yesterday to check it out. Today’s tools are indeed cheaper and there are many varieties. It is often not worth it to DIY them yourself. And some
I am from Sichuan and currently work in Shanghai. I plan to return to Chengdu to find a job. Let me briefly introduce myself. I graduated from a prestigious university with a master's degree. I have t