When I was in school, my teacher taught me Prtel99SE, but it was not really teaching, I just passed it by briefly. Later, I just muddled through the boards I drew for my graduation project. Now that I
A spectrum analyzer is as important to an electromagnetic compatibility (EMC) engineer as a logic analyzer is to a digital circuit design engineer. The spectrum analyzer's wide frequency range, bandwi
In order to record the data transmitted by a satellite, the receiving antenna must follow and remain pointed at the satellite. How is this done? In order to record the data transmitted by a satellite,
The following is a brief introduction to the process of LED backlight characters:1. Use copy paper to trace the desired characters on the density board, leaving 5cm on each side, and use a manual engr
1. Understand how to use the chip by reading the datasheet. Generally, the datasheet will provide reference circuits and corresponding electrical parameters.
The table above shows the power supply