I designed the BB-Black adapter board myself. The function is relatively simple. I mainly want to match it with an LCD screen! I am stupid and only play with the character interface! The development k
I use two 9b92 boards, one as the server and one as the client. The two boards communicate with the computer via Ethernet without any problems. However, when the two boards are directly connected, the
Because I settled down in another place, there were a lot of messy things to do, so I came late.The first feeling after buying the board: it has a very good texture: I saw that there are three power c
When I saw Jing Ruo You Lan's post, I thought it was something she encountered personally, but later I found that other people had the same experience. So I want to talk about this. Thinking back care
Making a PCB is to turn the designed schematic into a real PCB. Please do not underestimate this process. There are many things that work in principle but are difficult to achieve in engineering, or t