I use AD to collect data and send it to memory via DMA. After the data is sent, a DMA interrupt is generated. After the interrupt is processed, I find that AD does not collect data. Why can't I send t
I just learned C and I don’t understand a lot of syntax~~ I wrote a program to read 24C08 all at once: I made the following definition: #define uint unsigned int #define uchar unsigned char uchar read
In the experiment, the wheel pulse signal measured by the speed measuring motor is sent to the receiving board. A buffer queue is established in the receiving board, and the received pulse signal is w
After using wince5 on mini2440 board to connect wireless network card, I found that the wireless network card was not started after restarting. I need to unplug the USB plug and plug it in again to co
Can someone please help me see if this circuit diagram is correct? And what are the appropriate values of resistors and capacitors? A novice among novices needs help