1? Common fault analysis (1) When the machine is turned on, the 6W is adjusted, and the excitation current and voltage have no output. Cause analysis: The excitation current and voltage have no output
The general idea is: through the data detected on site, use the single chip microcomputer to control GSM to send it back to my server for data processing, so as to realize remote wireless monitoring.
star3200 dot matrix printer failure help My STAR3200 printer jammed when printing ( without ribbon ) . ( The jammed paper was very thin letter paper ) . The paper was torn by the print head by about 7
I would like to ask if anyone has encountered such a problem. When I use cosmic+ST Visual Develop tools to compile a program, an error of invalid narrow pointer cast is prompted. I add an arbitrary st
The graduation project is almost finished, but I have something else to do before I can leave school in July. I have nothing to do anyway, so what should I do? I remembered the minimum system of a mic
[if !mso]>Normal0false7.8 磅02falsefalsefalseEN-USZH-CNX-NONELet's first take a look at howgpio is operated in the example .
We open the discover routine.We can see that the first few sentences of main