Without impedance control, it will cause considerable signal reflection and signal distortion, leading to design failure. Common signals, such as PCI bus, PCI-E bus, USB, Ethernet, DDR memory, LVDS si
#include includes.h #define RCC_GPIO_LED RCC_APB2Periph_GPIOF /*GPIO clock used by LED*/ #define LEDn 4 /*Number of LEDs on Shenzhou III*/ #define GPIO_LED GPIOF /*GPIO group used by LED on Shenzhou I
Many desktop computers do not have wireless network cards and can only be plugged in with a network cable.
If you want to use WiFi, just plug in a USB wireless network card, it's simple and convenient
I have just learned to write windows filter driver. In NDIS's MPSendPackets, I encrypt the content of the sending packet, but after running for a period of time (tens of seconds), an error will be rep