My MCU communicates with the host computer and needs to process some affairs at the same time. However, when processing certain affairs, the host computer communication is not allowed to be interrupte...
ActiveSync has always been working fine when connecting to the device via the USB interface, but today when I unplugged the USB cable and disconnected it, the machine crashed. After restarting, it sto...
The P0 pin of the at89c51 chip is used as the output of two four-bit BCD codes to the CD4511BCN, and then output to two 8-segment displays through the CD4511BCN, but there is always no response. Pleas...
What is the reason if the sensor head does not work? The working LED is on, but the sensor head does not work. Does anyone know what the reasons are? The program works well, but I just look for it fro...
Nokia, which has decided to cooperate with Microsoft to develop Windows Phone, has put the previously acquired Qt in a corner. According to foreign media reports, Nokia has decided to sell the QT comm...
Samsung adopts power management technology developed by ARM and National SemiconductorSamsung's highly integrated application processors with built-in advanced power controllers (APC) help extend batt...