3.5v~24v is considered a high level, 0v~1.5v is considered a low level. 1.0v~1.5v is considered a low level. The voltage drop of a diode 1N4001 in series is 0.7V + the voltage drop of the LED of the o
Linux kernel fully annotated_kernel 0.11 (0.95) revised version V1.9.5 (with source code Chinese annotations).zip
Linux kernel fully annotated revised version V3.0 with directory
Linux learning materi
A new round of graduate recruitment season is coming, and the employment situation this year is still grim. Employers not only require college students to have good academic performance and good perfo
There are two ways to create a device and specify the device name for a WDM driver. One is to call IoRegisterDeviceInterface, and the other is to specify the device name in the IoCreateDevice function
The RF signal channels in today's mobile phones are becoming increasingly crowded. Cellular phones have rapidly evolved from dual-band to tri-band and even quad-band. These complex mobile phones also