According to foreign media reports, in the first half of the 1980s, computer viruses were mostly in the laboratory stage. Occasionally, a few viruses would infect the Apple II platform. But after all,...
[i=s]This post was last edited by btty038 on 2018-11-26 16:24[/i] [postbg]bg10.png[/postbg] These are two devices in the L-band of the power amplifier. . . . I won’t say any more, I’ll just upload a s...
I usually do a lot of software, but recently my boss asked me to make a circuit board to control the opening and closing of 40-400V DC voltage. Due to the limitation of the object to be measured, it c...
[i=s]This post was last edited by littleshrimp on 2020-10-19 19:44[/i]I bought the magnet on September 30th, but the seller gave me the wrong address and sent it to another city. I didn't receive it u...
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