Preface
Generally, people are concerned about the refresh rate for graphical interface programs, such as Qt programs.
Here we test the performance of Qt through a simple Qt program, by drawing differe
Voltage-divided bias common emitter amplifier circuit 1. Functions of components, purpose of circuit, voltage gain, phase relationship of input and output signal voltage, AC and DC equivalent circuit
I have seen that many foreign software use desktop emulators for software demonstrations, and the programs running on the desktop and the programs in CE are almost identical in terms of icons and inte