[font=微软雅黑][size=3]I went to Miaofeng Mountain last Saturday. It was 22 kilometers from the bottom of the mountain to the top. I walked up. My legs are still hurting today :Sweat: It seems that I need...
$HandlerLabel Sub sp,sp ,#4; stmfd sp!,{r0}; ldr r0,=$HandleLabel ldr r0,[r0]; str r0 ,{sp ,#4}; ldmfd sp!,{r0,pc} This is a piece of code in the arm interrupt. There are a few places that I don't qui...
[size=24px]I posted twice about transferring my own development version, and you deleted them. At least you should give me a reason!!! 1. This is a non-technical area, and there is no top information ...
Today I lit up the LCD1602, and the display effect is as follows:Hardware wiring: P07---------RS P10---------E P11---------D4 P12---------D5 P13---------D6 P14---------D7 The code is as follows:...
Forum member @数码小叶 encountered a puzzle: Phone A has taken out the SIM card, but can still make and receive calls? Phone B has a SIM card inserted, but can only make and receive calls and text message...