Here are the references organized by category:

### Articles

- [Reflow Toaster Oven - a Qwiic Hack! - SparkFun Electronics](https://news.sparkfun.com/3319)
- [Pid - Toaster Oven Conversion | BladeForums](https://www.bladeforums.com/threads/pid-toaster-oven-conversion.599423/)

### Opensource Designs

- Upgrade your Toaster Oven - [filtered] Academy
- [Surface Mount Reflow Oven Controller - OmberTech](http://www.ombertech.com/cnk/reflowcont/index.htm)
- [Controleo3 Reflow Oven Build Guide - Whizoo Electronics](https://whizoo.com/pages/buildguide)