Inter-BJ Ltd.

02/01/2020

A 1959 Essay by Isaac Asimov on Creativity

14/12/2019

27/11/2019

17/10/2019

Source: EE Times

https://www.eetimes.com/document.asp?doc_id=1334602&page_number=2

14/10/2019

https://www.electronicdesign.com/boards/pcb-designers-need-know-these-panelization-guidelines?PK=UM_Classics10119&utm_rid=CPG05000021436751&utm_campaign=29025&utm_medium=email&elq2=7dfd08c9bd1248578e2f46b5027ae2f5&oly_enc_id=0573D5105345E4E

Unplanned delays and redesigns can be avoided by following common-sense PCB processing edge and array guidelines, as well as understanding the basics of the assembly methods.

27/07/2019

Where it came from, what it does, and how you make one.

12/07/2019

If you have done any sort of radio work you probably have a fair idea about what antennas do. It is pretty easy to have a cursory understanding of them, too. You probably know there’s somethi…

04/06/2019

http://pcbviet.com/ipc-class-2-vs-class-3-the-different-design-rules/

As a circuit board manufacturer, designers often ask us about the difference between IPC Class 2 and Class 3. Class 1 does exist although we rarely produce boards that fall into this classification. Most of the times, even if the end-use of the product only requires Class 1. We will make it Class 2....

01/06/2019

https://www.edn.com/design/pc-board/4443239/Properly-ground-your-circuits?fbclid=IwAR2_ewxGiLbs4ZeWLh3lmGYq8VIVcBbGGXbvH_PJJcB4dbNbA8KvXNkSS0M