I found a big noise problem in the microphone amplifier circuit experiment. My power supply ripple is already very small, less than 2mV. I need help from all the experts....
Team Introduction: Shenzhen Wireless Internet Technology is a high-tech team specializing in the research and development of software and hardware products based on wireless communication and embedded...
Now I want to know where I can register the isapi filter and access it. I gave the full path of the filter under HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/W3SVC/Parameters/FilterDLL and sti...
As shown in the figure, how is the 12V power supply circuit of the car reversing monitoring controlled and how does it work? Please help me answer this question, thank you!...
I am a sophomore student. I have only been learning AVR microcontrollers for a month. But by comparing with 51, I got the hang of it pretty quickly. Here I record my learning process. I feel that I ha...