As the title says. Now we need to detect USB insertion and removal and get its drive letter. I directly parse the system broadcast messages: DBT_DEVICEREMOVECOMPLETE and DBT_DEVICEARRIVAL. But the pro
Fixed-point DSP has achieved great success in applications and is still the main body of DSP applications. However, with the increasing requirements for DSP processing speed and accuracy, memory capac
Radio frequency identification technology uses electromagnetic induction, radio waves or microwaves for non-contact two-way communication to achieve identification purposes and exchange data. The read
When making a circuit board by yourself, you always want to remove the excess copper after marking the line. If you use a knife to mark it, it will be useless. You have to put the prepared board in fe
1.Found clock-sensitive change during active clock edge at time on register "" Cause: Clock-sensitive signals (such as data, enable, clear, synchronous load, etc.) in the vector source file change at