Abstract: This paper introduces the SPWM principle of the air conditioner inverter, and takes the electronic control system composed of Siemens special single-chip microcomputer C504 as an example to
I would like to ask you why such an error occurs when converting the schematic diagram to PCB. The diode in the converted PCB diagram does not have pre-tensioned wires, and the pins in the schematic l
5G NR wireless communication technology ( click to learn )5G New Radio (NR) uses new frequency bands and beamforming technology with higher bandwidth. These features bring severe design and testing ch
I downloaded Protel DXP 2004 and registered it successfully, but I can't crack it when I add the license file. What should I do? I used the Protel 2004_sp2_Genkey.rar file. How can I crack it? Urgent!
:This paper mainly introduces the characteristics of PWM integrated circuit SG3525', and analyzes the structure and working principle of half-bridge switching voltage regulator circuit controlled by S
[font="][size=14px]I read in the book that "for loop is more like duplicating a circuit according to the number of loops". So now I have a question. The number of for loops is an input parameter (the