Software for Controleo3 Reflow Oven Controller
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Peter Easton Peter Easton
Peter Easton and Peter Easton Controleo3 v1.4
Latest commit 47675e6 Dec 17, 2017

Controleo3 Reflow Oven Controller

Reflow oven build guide:

Buying Controleo3:

Updating the firmware running on Controleo3:

This is the GitHub source code repository for Controleo3.

This software has been released under the CC BY-NC-SA 3.0 license. You are free To use it any way you wish.

In this folder are:

  1. README - this file
  2. Files that comprise the Controleo3 library for Arduino
  3. An "examples” folder containing the Reflow Wizard software

To install the Controleo3 library, please refer to: or

Reflow Wizard

  • 1.0 Initial public release. (21 August 2017)
  • 1.1 Bug fixes and features (9 September 2017)
    • Fixed bug where servo movement would be erratic
    • Fixed bug where running learning twice could cause the oven to overheat
    • Added message when SD card wasn't FAT formatted
    • Profile commands: added "beep" and ability to specify just how much the oven door should open
  • 1.2 Tweaks for ovens with slow-response heating elements (1 November 2017)
    • More responsiveness for all ovens, especially those with slow-response heating elements
    • Minor oven scoring change to better reflect reality
    • Number of reflows is now incremented as expected (Settings -> Stats)
  • 1.3 Added new profile command "maintain" (15 November 2017)
  • 1.4 Minor improvement (18 December 2017)
    • When switching between non-FAT and FAT16/FAT32 formatted cards, a reboot was needed. This has been fixed.
    • Added comments and fixed spelling mistakes in the source code

Peter Easton 2017