Recent content by GSpinelli


 
  1. G

    Let's Encrypt Certificates (HTTPS setup) - SOLVED

    Curtis, Did you get the cloudfare working with heatermeter? Did you host the connector on the HM or externally?
  2. G

    Heatermeter is great

    Very nice graph for an uninsulated cooker. Hopefully the brisket tasted as good as this looks. Something very satisfying about a nice clean cook. Can you post your PID settings?
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    HeaterMeter Hardware v4.3.3, v4.3.4, v4.3.5, v4.3.6

    Looks like Bryan has some kits with alternate regulator on the heater meter store. The whole electronics industry is suffering from supply shortages, a lot of parts with 90 week lead times. You can find parts that will work as alternates, but it takes effort to hunt them down and can get...
  4. G

    Bizarre Power Issues

    That's is weird, you probably blew something, hard to say what. I would suggest separating the pi and try to get the heater meter board functioning on 12v supply. Look for any obvious signs of overheating, and measure voltages using this reference...
  5. G

    Problem with fan control, schematic not working

    With no input connected to gate of Q1 and Q3 removed, Q1 should be off and drain pin 12v, but if it was left floating it could could pick up stray charge and turn on. Try tying Q3 gate to ground through a resistor and see if it turns off. Is this on a breadboard or a pwb?
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    I'm a Heatermeter Nerd

    Ooh that case looks very satisfying. Nicely done.
  7. G

    BBQ season in the UK again - 2/3 dead probes?

    Any chance you have a mix of grounded and ungrounded probes?
  8. G

    New build no voltage

    You could prove around the board with a meter looking for low resistance in the 12v path, it does not hit that many locations. Since this is a new build, could be something else like a solder bridge. High quality photos always help (both sides)
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    New build no voltage

    Remove the buck converter from board and test standalone, perhaps it is fried.
  10. G

    Post your live HeaterMeter Cooks

    That's looks locked in 👌
  11. G

    TC issues with new HM 4.3

    Check out this thread: https://tvwbb.com/threads/thermocouple-noise-when-using-2-4g-wifi.85364/
  12. G

    Sprinkle some security on your internet facing HeaterMeter

    I had this working for a while but when I reinstalled the latest snapshot it seems like something changed with the acme.sh script and it would not work (acme.sh now defaults to zerossl, which would not work with --alpn, it gave error: [Mon Dec 13 09:58:44 EST 2021] Error, can not get domain...
  13. G

    HeaterMeter v4.3 Substitute Parts

    It looks to me like functionally it would work, but it mounts vertically instead of horizontally, which would potentially create a mechanical interference with the rPi. Looks like it might be easy enough to swap the 3pin header with a straight one if you are confident with soldering/removal. Not...
  14. G

    HeaterMeter v4.3 Substitute Parts

    The resonator is used with the Arduino, so anything that works with the Atmega328 has same frequency, pinout and physically fits should work. The heater meter does not include any external circuitry, so needs to have built in caps for resonator. This looks like it would work (unconfirmed)...
  15. G

    Yet another PID tuning query - UDS

    Well, I am not a tuning expert, but will offer some suggestions anyhow. It would appear that you need more integral contribution (normally in steady state almost all of the output is from the integral term, so I would double that term and see what happens. Use the 'P' key on the home screen to...

 

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