[table=98%,rgb(239, 245, 249)] [tr][td]I made a controller to let the DC motor commutate every 5 seconds. But every time the DC motor commutates, there will be a large instantaneous current and then g...
[align=left][font=宋体]After reading books for so many years, I found that many reference books are just rogue. Only the sharing combined with actual combat is the real dry goods. I saw the summary of t...
This crutch can not only adjust the length according to needs, but also comes with a convenient lighting flashlight. What's more special is that a high-voltage electric shock gun is installed at the b...
Power PCB automatically generates excel document BOM tool attachment with usage instructions! [[i] This post was last edited by 332 on 2008-11-13 13:42 [/i]]...
The main component of the cable is the quality of the copper core. Whether it contains other metals and its thickness are the basis for the quality of the entire batch of lines. Therefore, the weight ...