The components list for the electrical competition has been released. Based on the components list, guess what questions will be asked in the power supply category this year?...
Environment: Vista Goal: Use software to send keyboard scancode to the system, just like a real keyboard, and let the system call the driver/keyboard layout to complete the rest of the work. Questions...
Can anyone give me a feasible oscillator design circuit diagram? The frequency range should be 15k--35k or 15k to higher. I need it urgently. Thank you!...
[i=s]This post was last edited by paulhyde on 2014-9-15 08:58[/i] Must-have for competition - dual-channel analog-to-digital conversion synchronous display circuit. If you find it useful, please downl...
I am making a GUI board with steering detection. The video signal is an analog signal. However, when turning, the square wave signal generated by the car will affect the board and the video will be di...