Please help me, I am working on a project now, I need to use vb.net to call evc4.0. dll, but I can't call it every time. Can you help me solve it? I will be very grateful
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