As the title says, recently a PCB flexible board manufacturer sent me a CAD file, which is a split diagram automatically generated by the manufacturer based on the PCB. However, I don’t know which lay
Because I often encounter the phenomenon that some netizens cannot open PCB files, the reason is that there are many PCB software with different suffixes, and the same suffix is not necessarily the sa
Nowadays, "five blessings and one safety" has become history. Now when people charge their mobile phones, they all use fast charging, right? How long does it take you to fully charge your mobile phone
[size=4][color=#000000][backcolor=white]I looked at the application development in nRF51822 SDK, and found it quite different from TI. TI CC2540 has a relatively complete development framework, and th
There is a very common process in the surface treatment of circuit boards, which is called immersion gold process. In production, the cost of immersion gold board is relatively high, and immersion gol