Regarding the problem that the pspice simulation comparator cannot work properly: I recently found that when using pspice simulation, such as LM339 comparator, the simulation results are different fro
I want to amplify the sound signal collected by the electret microphone. What kind of amplifier and filter circuit do I need? Please provide a circuit reference! ! !
[color=#222222][backcolor=rgb(238, 238, 238)][font=sans-serif][Ask an expert for an answer] Why can't the MSP430 compilation environments CCS5 and IAR be used at the same time? [/font][/backcolor][/co
[align=left][font=宋体]The staff is inspecting the journal. Due to the complex stress on the journal, its wear is uneven. It is worn into an ellipse along the radial direction and a cone along the axial