The problem encountered is this: the system power supply is DC12V, and two subsystems need to be powered. One is the subsystem that generates square wave signals (here named subsystem 1), and the othe
[i=s]This post was last edited by Electronic_Elf on 2019-5-17 16:51[/i] [p=null, 2, left] This article mainly introduces the key points of knowledge about TTL level, CMOS level, and RS232 level, and I
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I would like to ask you, as shown in the figure below, this is the power supply switch tube of the stepper motor, using PMOS switching. I want to know the difference between the functions of C889 and