I recently built a sous-vide cooker with one of the $40 Chinese PID controllers and a solid-state relay. I believe these are the components to which you refer in your post.

Sous Vide is when you cook things at a temperature ... This video shows how to hack your slow cooker for precise temperature control. Well, it really shows how to splice a temperature controller ...

Controlling the Breville Joule Sous Vide requires an Android or iOS device to pair with your phone through a Joule App. If the technology is not a deterrent, what you get in return from this tool ...

How to use an immersion circulator—and everything else you need. We've got a whole list of essential sous vide equipment, but ...

But as it turns out, sous-vide ham is every bit as revelatory as sous vide bacon. Cooked low and slow overnight, it retains all of its juiciness, but gains an incredibly luxurious, buttery-soft ...

So stop playing it. A sous vide precision cooker controls the temperature for you and gives you perfectly cooked food every time. Lucky for you, the Anova Precision Cooker Nano is on sale for $79 ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.