I haven't used some analog electronics stuff for a long time, and I've returned the basic stuff to the teacher. I'd like to ask for help from everyone. Now we need to switch the CMD signal of an SD ca...
Application of wireless data transmission module of nRF401 The wireless data transmission module consists of a single-chip RF transceiver chip nRF401 chip, which works in the 433.92/434.33MHz frequenc...
In the circuit connection of paging (flat type), you need to use [b]Off-page Connector[/b], of which there are two (or 4) items: [b]OFFPAGELEFT-L and OFFPAGELEFT-R[/b]. I saw in Zhou Runjing's book th...
I would like to ask you a question. I recently encountered a problem when debugging a program. The environment is KEIL+JLINK, and the processor is LM3S9B96. The program I wrote can run normally when i...
I am working on serial communication. I have not been able to get the TI routine to work. If any of you have worked on a program that can communicate with a computer, please send me a program. I will ...