I want to use the cdma module to send MMS in arm9 and linux, but I don't know how to do it. I checked a few days ago and found that many cdma modules do not support linux, and I don't know which one s
During the development of the challenge, I encountered a problem. If the external IO is not processed when BlueNRG-1 enters sleep mode, the current will fluctuate unstably. When it is high, it can rea
I would like to ask:
The audio processing part of most mobile phones is equipped with DSP. Can this DSP be used to perform other signal processing, such as wavelet analysis of a signal?
The project was compiled on other people's computers without any problems, but on mine it gave an error "cannot find file libmath.a", I don't know what went wrong. Other projects don't have this probl
[p=30, null, left][font=宋体][font=Verdana][size=4][color=#000000]This article introduces the problems that can easily occur when reading one byte at a time, and gives several specific examples. It also