Kiln Controller

Notes

• Kiln Controller: https://digitalfire.com/url/3306
  • https://github.com/jbruce12000/kiln-controller?tab=readme-ov-file
  • Kiln Screen PR: https://github.com/jbruce12000/kiln-controller/pull/24
• Thermocouple Amplifier: https://learn.adafruit.com/adafruit-max31856-thermocouple-amplifier/pinouts
  • Testing: https://learn.adafruit.com/adafruit-max31856-thermocouple-amplifier/wiring-and-test
  • Pi 31856; soft SPI failed, hard SPI succeeded: https://forums.adafruit.com/viewtopic.php?t=112301
• Watchdog Timer: https://pimylifeup.com/raspberry-pi-watchdog/
• Kiln Controller 2: https://www.instructables.com/Build-a-Web-Enabled-High-Temperature-Kiln-Controll/
  • 5 Years Since Update: https://github.com/botheredbybees/kilnController
• Game Icon Mugs: https://www.etsy.com/shop/Dwarvesong

Run 1

• Thermocouple response is very laggy.
• Clock doesn't run when temperature is outside range.
• Laggy thermocouple means temperature overshoots.
• Rate throttle is aggressive, but necessary given laggy thermocouple.

Photos

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