Go away you are dangerous and educated above and beyond your ability for rational thought. I’m no longer going to respond to your BS. Find another place to pretend you have any kind of common sense. I’m done.
Composed with my Crayons >> On 18 Mar 2020, at 03:15, Rafael Skodlar <ra...@linwin.com> wrote: >> >> On 2020-03-17 01:30, Robert Murphy wrote: >> Raf, >> Get a 7i76e and you are done. >> Don't scratch your head and touch sensitive components. > > That's just one possibility which depends on how much hair and size you have. > Just walking around certain kind of floors you generate static electricity > that can kill modern electronics very fast. I have yet to see technicians in > IT using anti-static wrist strap.I keep two in my toolbox. > >> What you have said is technically and correct and in all the books,it's >> even what the teach in tertiary educations when you're working towards >> your certs. it's not exactly what I've seen in the field. That's was >> day in and day out repair EFTPOS terminals, mainboards of pokies and >> other sundry products by a certain large supplier of EFTPOS equipment. > > When you use a not so common (?) acronym it's nice to spell it out. > >> Even with the latest exercise equipment with all the bells & whistles >> the biggest issues are failure of output drivers due to lack of >> mechanical maintenance by owners. >> Not that I'm advocating working with electronic equipment in a vinyl one >> piece jump suit with balloons attached. >> I'm not too sure of the certification status of the RPi for industrial >> use. Where as there is a variant of the BBB that is. > > It depends on what temperature range components you use and how you build the > boards. > > https://thepihut.com/products/italtronic-din-rail-raspberry-pi-model-b-plus-case > > https://revolution.kunbus.com/revolution-pi-series/ pay attention to the > diagram on the sides. 12-24V DC. And QR code to find additional information > easily. It looks to be very good product IMO, all based on open source. [1] > > [1] And I was told earlier to get lost after I commented on LinuxCNC > architecture issues. > > DIN is a German standard I'm aware of since I mixed neutral power line with > hot 220V. I built a simple one transistor receiver and used a neutral wire as > an antenna. That idea (?) came from something I was reading in the 70s if I > remember correctly. One day I connected my detector to "antenna" on the wrong > side ;-( > > Anybody used oscilloscope to troubleshoot switching power supplies? Not > modern battery powered scope mind you. That was fun. > > Since then I touch unknown circuits with one hand but only if I have good > shoes on. We have protective gloves now but that was not available in commie > paradise. > > Building radio detector was one step in my way to learn electronics trade. > Problem is that stupid plug standards in continental EU allow you to plug > single phase power cord two ways. > > American standard for power plugs is way better but I don't recommend to use > N for an antenna unless it's an emergency and the whole nation is in kernel > panic mode. Oh wait, we are. > > > -- > Rafael Skodlar > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
