The BUCK circuit is made by using 430 to drive MOS tube through IR2110. The PI regulator is used, and the high-order MOS waveform is shown in the figure. The duty cycle does not change when adjusting
I use ne555 to generate 40k square wave. When there is no ultrasonic transmitter probe connected to pin 3, the waveform is fine. However, as long as an ultrasonic transmitter probe is connected to pin
I started as a microcontroller enthusiast by learning C primer plus. Due to my limited money, I could only play with the STC51 microcontroller, which cost only a few dollars. Later, I heard that MSP43
Note: Now the courier company's people will embezzle the recipient's things midway. The courier company's people will tell the seller that the package has been delivered, but the courier will sign the