Feiling OK2440-II development board is a powerful, rich interface, and detailed learning material development kit! In order to further lower the learning threshold for beginners, a new multimedia lear
I am writing a paper on analog circuit diagnosis. In the paper, I need to simulate a bandpass filter circuit and add a pulse excitation signal with a duration of 10 microseconds and an amplitude of 5V
I would like to ask all the experts to help me design a circuit that uses a single-chip microcomputer to control the forward and reverse rotation of the motor, and requires the use of a photocoupler t