I recently wanted to use Ethernet, and when I used 107, I found that the net pin configuration of 107 was too scattered. The sending pin alone occupied a serial port, CAN, and SPI. Fortunately, the re
As shown in the figure below, this op amp circuit has an output of 20mV when there is no input signal.The test input voltage does not meet the op amp characteristics.
For the same circuit, some produc
[align=center]Topic (V): Design of Digital Frequency Meter[/align][align=left]Basic requirements:[/align][align=left]1. Display the real-time frequency of the input signal, with a measurement range of
One cent, in the current era of soaring prices, has long withdrawn from the historical stage of currency exchange and has become the smallest unit of measurement in the financial sense. The nursery rh