I need to implement a solution: AT89C2051 circuit has been set up, now the software 3, 6, 7, 8 pins selective level input, when 3 pin input 2 low level 2 pin output drive 8050 three-pole tube, when 6 ...
Originally, this seemed to be a question that did not need to be answered. I knew from childhood that I had to study hard, strive to get into a good university, and then find a job to support myself a...
[i=s]This post was last edited by dontium on 2015-1-23 13:31[/i] The input from S1 is a sine wave, why does the output from S2 look a bit like a square wave? Thanks....
[align=left][align=left] [font=宋体][size=12pt]Parts package refers to the appearance and location of solder joints indicated when the actual parts are soldered to the circuit board. It is a pure spatia...
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