The dynamic scanning display interface is one of the most widely used display modes in single-chip microcomputers. Its interface circuit connects the same-named ends of the eight stroke segments ah of...
[i=s] This post was last edited by Qiufeng Streetball on 2021-3-26 13:24[/i]I have always wanted to have an oscilloscope. In March, Keysight Technologies had a Thanksgiving Month event live broadcast ...
I need to amplify a sine wave signal of about 1mV to collect its frequency. I use AD620+active bandpass filter+OP07 amplification for signal acquisition. At present, after the second-level active filt...
As shown
The input Uin of the op amp is obtained from the -380VDC bus through resistor voltage division to obtain -3.5VDC
Is the op amp in the figure a simple inverting 1:1 amplifier circuit, or is it...
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