By changing the input terminal of the zero-crossing comparator from ground to a fixed voltage value U REF , a voltage comparator is obtained. The circuit is shown in the figure.11-4-3(a) shown.
[color=rgb(51, 51, 51)][backcolor=rgb(225, 230, 215)][size=18px][backcolor=transparent][font=微软雅黑] The remote control is used with the remote wireless io device: dw-j01 series or dw-j31 series product
[size=4] LoRa is an ultra-long-range wireless transmission solution based on spread spectrum technology, and is one of the communication technologies for the Internet of Things. Its name comes from th
After saving the picture from the oscilloscope with the USB drive, I opened the USB drive on the computer and found that there was no picture saved from the oscilloscope. Why is this? At first, I thou