[i=s]This post was last edited by hysdzgcsj2020 on 2020-2-3 21:03[/i]Teachers: Now there is a usage scenario of powering a 3KW servo motor driver. Normally, AC220V is rectified to DC54V by a high-powe
The SANTANA2OOOGSI Superman anti-theft system adopts the most advanced and popular car anti-theft technology in the world, fully embodying the "people-oriented" design concept. It has the following ch
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and
[font="][size=10.5pt]Hi everyone, I have a tough course project but I don't know anything. After I got the general idea of the design, I pieced together the circuit diagram. The general plan is to use
As shown in the circuit diagram, I just want to know how the low level time of the 555 output is calculated. I know that adjusting the voltage divider of R6 and R7 will change the low level time, but