I recently made a S3C2440 board. After moving 4K of program from FLASH to the internal SRAM of 2440 to initialize the CPU and SDRAM (the first 4K of code runs normally, with indicator light), I moved ...
[b]Unnumbered warning type:[/b] [color=#ff0b2a]1. Sat Jun 23, 2012 17:41:05: The stack pointer for stack 'Stack' (currently Memory:0xF5336) is[/color] Reason:[url=http://blog.sina.com.cn/s/blog_4c0cb1...
I want to use the same serial port in two programs. Since I cannot use CreateFile to open the serial port twice, I need to use the same HANDLE. However, using this HANDLE directly is not an option. On...
Thank you very much eeworld. Ufun provided Ufun board before. Today I used this board to do a PWM output accuracy test and found that when the deviation is 10khz, the PWM output deviation is close to ...
Measure voltage 0~5V. The measured voltage is displayed on the LCD screen. The keyboard can be used to change the measurement range to improve the measurement accuracy. If someone can give me some adv...