[i=s] This post was last edited by RCSN on 2019-1-6 14:29 [/i] [font=宋体][size=4] The author saw that the onboard emulator has a virtual serial port, and thought it was connected to the serial port of ...
There are hundreds or even thousands of different oscilloscope probes on the market. One of the technical indicators of oscilloscope probes is frequency characteristics. It is convenient to classify p...
Nowadays, the system integration is getting higher and higher, and the components used are getting smaller and smaller. Sometimes it is difficult to see the components and layout on the PCB clearly. A...
I recently made a recording with wm9712 and made a test program. It returned an error when if (waveInOpen(&m_hWaveIn,WAVE_MAPPER,&m_WaveFormatEx,(DWORD)WaveInProc,NULL,CALLBACK_FUNCTION) != MMSYSERR_N...
[align=left]Kernel transplantation is relatively complex and cannot be completed in one step. We can only win by taking one step at a time. The purpose of this section is to modify the kernel so that ...