GSM-R is a digital wireless communication system developed specifically for railway applications. Experts believe that GSM-R has the advantages of being more adaptable to the characteristics of railwa...
【Font size: smalland large】AT91SAM7S series microcontroller is an ARM7 core microcontroller launched by ATMEL . There are four models: AT91SAM7S32/64/128/256. There are 32K/64K/128K/256K FLASH ROM and...
[size=4] The length of a parameter RAM is 32 bytes. First is the 32-bit optional parameter OPT. For the optional parameters, the event priority, data unit size, source address/destination address chan...
In the if else statement in C language, there is only one line of code after if. What is the impact of adding a semicolon after this line of code?
As shown in the following figure:...