I am in urgent need of a 4- op amp compatible with LM324 , requiring low temperature drift, low power consumption, single power supply, low price (less than 10 yuan / piece), and easy procurement. We ...
We should know that there is a switching power supply that is realized by PWM wave, but do you know that negative voltage can also be output through PWM wave?Negative voltage generation circuit diagra...
[i=s]This post was last edited by zy459994202 on 2019-4-19 16:03[/i] I found this document, which talks about the whole process of Python from source code to bytecode and finally to the ability to run...