Peer-to-peer (P2P) technology is a hot topic in the field of international computer network technology. It is praised by Fortune magazine as one of the four new technologies that will change the futur...
This is my graduation project, which is about getting data from the I/O port, then designing Hamming code for the microcontroller, and finally outputting it through the serial port. I understand the g...
The examples in the textbooks I used have no problem with SPI self-transmission and self-reception. However, when connecting two 430f6638 SPI interfaces, the slave as the receiving end always has over...
At present, my program always has random exceptions. After analysis through disassembly, I found that the information returned by calling [color=#FF0000]_get_eh_context[/color] is wrong. It seems that...
I have been learning about arm9 development boards, and I am planning to buy one recently. I am going to choose between 2440 and 4412. The two are about the same price, but 4412 is more powerful. I am...