When I was porting the freertos operating system to ARM9, I found that the task could not be switched and various abnormal interrupts would occur. I would like to ask the experts to help me. Thank you
I powered up the 51 microcontroller, and the voltage regulator chip burned out. Two of them burned out. I used a multimeter to test and found that VCC and GND were conducting.
[align=left]"Sensors are becoming increasingly important in the era of Industry 4.0 and the Internet of Things. Fields including automobiles, smart factories, and industrial automation cannot do witho
Feeling that everyone needs it, I share it! The content includes electrical graphic symbols that are often encountered in electronic design, the model nomenclature and main technical parameters of com
1. CCD size, i.e., the target surface of the micro camera. Originally, it was mostly 1/2 inch, but now 1/3 inch is popular, and 1/4 inch and 1/5 inch are also commercialized. 2. CCD micro camera pixel