I would use an oled much better display than a lcd. JT
On 8/2/2016 6:17 PM, albertson.ch...@gmail.com wrote: > Yes I used just a bare AVR chip but the arduino nano is easier to use and > I've seen them for $3 with free Shipping. They can hold at least 2000 lines > of code and run at 16 MHz. The Mano has more then enough PWM and ADC Pins and > can drive an lcd display for status and control. You get quite a lot of > computer for $3 > > But also buy a mechanical fail safe > >> On Aug 2, 2016, at 3:24 PM, John Thornton <j...@gnipsel.com> wrote: >> >> Or a $5 nano from AliExpress... >> >> >>> On 8/2/2016 1:56 PM, Curtis Dutton wrote: >>> Hi everyone, >>> >>> >>> I'm in the middle of designing a paint curing oven for my shop. I am going >>> to control it with linuxcnc. The oven only runs at 120 Degress Farenheight >>> ~ 50 Deg Celsius >>> >>> >>> So far I plan on using LM35's for temperature reading. A 120V 1500W heating >>> element driven with a solid state relay. >>> >>> >>> I would like to use a 7i92 ethernet board along with a 7I66-8 serial card >>> for IO. >>> >>> I can use the analog reading capability of the 7I66 to read my temperature >>> sensors. >>> >>> I have a couple of questions. Can I hook the 7i92 directly to the 7i66 >>> without needing an in-between card due to the fact that the 7i66 is a >>> serial card? >>> >>> >>> I think that this is possible, but would I be able to run one of the output >>> pins at 60HZ PWM to drive the heating element? >>> >>> I suppose that I could do a HAL component PWM and just hook it up to a 7i66 >>> pin. >>> >>> >>> Also any suggestions for a mini PC that can run linux. Even just a >>> motherboard would be fine, especially if I can power it from 24V DC and >>> mount it inside of my enclosure. I'd prefer to remain with x86 arch. >>> >>> >>> >>> Thanks, >>> Curt >>> ------------------------------------------------------------------------------ >>> _______________________________________________ >>> 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 > ------------------------------------------------------------------------------ > _______________________________________________ > 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
