2019: ESP32 Reflow Oven

ESP32 Reflow Oven Controller with WiFi

Arduino-based reflow oven controller with:

  • *) PID loop control
  • *) Phase Fired control for AC outputs
  • *) graphic TFT LC-Display, drawing the temperature curves
  • *) using an Adafruit 1.8" TFT or derivate display
  • *) solely controlled using a cheap rotary encoder and its single button
  • *) Webapp to monitor the the temperatures and start and stop the reflow Programm
  • *) stores up to 30 temperature profiles in EEPROM
  • *) configurable PID-parameters with bulid in auto tune sytem
  • *) simple, small hardware to drive loads up to 600V and up to 8A 
  • *) hardware can
  • *) measure two temperatures independently
  • *) drive two AC loads, such as heater and fan
  • *) could also be used for slow coockers
  • *) manual power controll

 

More Information on GitHub