This application tests cables other than the nominal 50Ω, including coaxial, twisted pair, and differential high-speed data lines, including impedance parameters, S parameters (insertion loss, standin
I use a network port in my project. Now the network port can be connected and I am testing it. The program is written like this: The MCU sends data to the host computer about once a second. Use the ne
With the increasing number of automotive electronic devices, it is a reliable and economical approach to use serial bus to achieve multi-channel transmission and form an automotive electronic network.
Article Directory1External storage device (U disk, TF card) use2Network configuration3Touch test4Screen brightness (backlight)All the test programs in this section require the development board to hav
For the single-chip microcomputer system, interruption is a very important feature and is worth studying.
Definition of an interrupt: When the need arises, the CPU temporarily stops the execution of t