2014-06-23 (M) Sous Vide Oven



I can't think of a project which has gone much smoother than this one. Construction went well and the finished product looks nicely built and seems functional. Despite being a simple device the versatility is impressive.


While talking with a friend it was pointed out that the low wattage of the slow cooker may be partially responsible for the insufficient cooking temperature of the oven. A rice cooker may be a better solution since they are made with the expressed intention of boiling water.


Enough background.
----------



The construction of the sous vide controller was finished on 2014-06-22 (Su) despite some necessary troubleshooting and documentation for others to be able to duplicate the results. The circuit schematic was sketched on the iPad but does not include a calibrating resistor. A 1:1 PDF was made to show the size, shape, and drilling locations for the temperature controller hole. A text is being written in the style Instructables.com but the web page will be made first, unlike the tennis ball launcher, to give a cleaner result. The document, which contains almost entirely new text, has 2 600 words. When this project started, ideas for other uses for the controller were written down as well as easy-to-find alternatives to some of the trickier parts used in the project.





Schematic sketch of sous vide controller


Alternative use for controller 
- Still controller 
- Cooling fan for window


- Space heater controller (≤10Amps)


Alternative to small slow cooker
- Rice cooker
- Hot plate with an appropriately sized pot or kettle
- Roaster


Alternatives to mini whisk
- Large whisk
- Single blender blade
- Large diameter compression spring
- Tea ball
- Tea spoon


Alternative to 6x6x4 PVC enclosure
- Wooden box
- Rubbermaid tote
- Handy box with receptacle next to controller
- Mount directly in or on a cooker


Alternative to 3.5mm plug and jack
- Direct wire
- 2.5mm plug and jack
- Molex connector
- 0.1 inch space header pins
- RJ11 plug and socket

To do:

  • Insert calibration potentiometer 
  • Test against other thermometers 
  • Finish documentation 
  • Submit to Instructables.com and Hack A Day

Journal page

The rest of the posts for this project have been arranged by date.

A list showing of all the final posts of COMPLETED projects.


This disclaimer must be intact and whole. This disclaimer must be included if a project is distributed.

All information in this blog, or linked by this blog, are not to be taken as advice or solicitation. Anyone attempting to replicate, in whole or in part, is responsible for the outcome and procedure. Any loss of functionality, money, property or similar, is the responsibility of those involved in the replication.

All digital communication regarding the email address 24hourengineer@gmail.com becomes the intellectual property of Brian McEvoy. Any information contained within these messages may be distributed or retained at the discretion of Brian McEvoy. Any email sent to this address, or any email account owned by Brian McEvoy, cannot be used to claim property or assets.

Comments to the blog may be utilized or erased at the discretion of the owner. No one posting may claim claim property or assets based on their post.

This blog, including pictures and text, is copyright to Brian McEvoy.

Comments