Our school uses the campus network. There is only one socket in the dormitory. Now there are five people who want to go online, and the socket is obviously not enough. Now I want to buy a hub to expan...
We undertook a project with 10 instruments, which were about 30m away from the host computer and used two-wire RS485 transmission. When the transmission rate was 57600 bps, the two instruments farthes...
[color=#333333][font="][size=14px]For the same schematic, stm32f103test.hex and 10.hex files are loaded respectively. Loading stm32f103test.hex file can simulate normally, but loading 10.hex file give...
[i=s] This post was last edited by shihuntaotie on 2017-10-11 19:40[/i] I haven't played with electronic things for a long time. Suddenly I remembered that I still have a broken track chassis that I b...
In the header file of LM3S9B96 [line 399], there is such a definition: #define GPIO_PORTF_DATA_R (*((volatile unsigned long *)0x400253FC)) After checking the manual, I didn't see this register! Haha, ...