I have a test board, and I plan to use Vin port for power supply. I jumper JP5 to connect 2-3, JP1 is not connected, VIN=9V, and the program is to drive the LED light on and off. The problem is that a...
[i=s]This post was last edited by wudianjun2001 on 2015-1-30 15:13[/i] [align=left] I got the SAM4E board a while ago. I was too busy to learn recently. I took some time to learn how to drive the OLED...
There is a game that works in landscape mode on my machine, but data aborts in portrait mode. My machine defaults to landscape mode of 800*480, angle=0. When I switch to portrait mode, angle=90 or oth...
When I was working on msp430f5529, I found that there were not so many continuous IO ports, and only one P3 had 8 continuous ports. So I wondered if I could use discontinuous IO ports, that is, take t...
I want to make a software that can record and play voice in WinCE. The functions have been realized and can record and play voice. Waveform is used to realize it. Now I encounter a problem that when t...