We have a phase shift network, but when the sine wave is connected to the square wave, there is a gap on the left corner of the sine wave. Please help! ! ! :time::time:
I recently worked on Zigbee, and the compiler had the following problem:I haven't found a suitable solution, and later I looked for some reasons online. Some said it was because the function was not d
Dear experts, I have a question about KiCad. When selecting the component symbol in Esschema, as shown in Figure 1, R is in the middle of the box, but after selecting and placing it, R is not in the b
[i=s]This post was last edited by seu_zc on 2016-9-13 14:30[/i] [postbg]bg3.png[/postbg][align=center][b][font=宋体]Serial communication[/font][/b] [/align][align=left][b][font=宋体]I. Theoretical knowled
[i=s]This post was last edited by anananjjj on 2019-1-4 08:39[/i] The STM32F413 Nucle-144 development board auctioned on the forum has arrived! Here are the pictures:I like the color and layout design
[size=2][b]The article is well written, so I reprinted it here. [/b][/size] [size=4] [/size] [size=4] In practical applications, we must deal with increasing amounts of radio frequency interference (R