# Useful resources to read before you start Before you build your rig, you're going to have to do a lot of reading in order to understand how everything works and to get the best out of it. We've put together a list of places you can go to get you started and hopefully answer a lot of your questions. ## Further reading [OpenAPS.org #wearenotwaiting - https://openaps.org/](https://openaps.org/) [OpenAPS documention - https://openaps.readthedocs.io/en/latest/](https://openaps.readthedocs.io/en/latest/) [Loop Docs - https://loopkit.github.io/loopdocs/](https://loopkit.github.io/loopdocs/) [Fine-Tuning your settings - https://web.archive.org/web/20231130035337/https://seemycgm.com/2017/10/29/fine-tuning-settings/](https://web.archive.org/web/20231130035337/https://seemycgm.com/2017/10/29/fine-tuning-settings/) [Tim Omer – Hypodiabetic Blog - https://www.hypodiabetic.co.uk/](https://www.hypodiabetic.co.uk/) [DIYPS - https://diyps.org/](https://diyps.org/) [Diabetes and Technology - Where Diabetes meets Tech - https://www.diabettech.com/](https://www.diabettech.com/) [OpenAPS Reference Design - https://openaps.org/reference-design/](https://openaps.org/reference-design/) [Why we are regularly wrong in the duration of insulin action (DIA) times we use, and why it matters - https://www.diabettech.com/insulin/why-we-are-regularly-wrong-in-the-duration-of-insulin-action-dia-times-we-use-and-why-it-matters/](https://www.diabettech.com/insulin/why-we-are-regularly-wrong-in-the-duration-of-insulin-action-dia-times-we-use-and-why-it-matters/) [What conclusions can we draw when investigating Insulin Sensitivity using the Autosens function within #OpenAPS? https://www.diabettech.com/openaps/what-conclusions-can-we-draw-when-investigating-insulin-sensitivity-using-the-autosens-function-within-openaps-an-n1-study/](https://www.diabettech.com/openaps/what-conclusions-can-we-draw-when-investigating-insulin-sensitivity-using-the-autosens-function-within-openaps-an-n1-study/) [https://seemycgm.com/2017/10/29/fine-tuning-settings/](https://web.archive.org/web/20231130035337/https://seemycgm.com/2017/10/29/fine-tuning-settings/) ## Background reading and articles about DIY closed looping [https://hackaday.com/2016/12/19/closing-the-loop-on-an-artificial-pancreas/](https://hackaday.com/2016/12/19/closing-the-loop-on-an-artificial-pancreas/) [https://www.diabettech.com/artificial-pancreas/looping-do-i-choose-openaps-or-loop-either-way-wearenotwaiting/](https://www.diabettech.com/artificial-pancreas/looping-do-i-choose-openaps-or-loop-either-way-wearenotwaiting/) [https://btvnovinite.bg/video/bulgaria/dnes-e-svetovnijat-den-za-borba-s-diabeta.html](https://btvnovinite.bg/video/bulgaria/dnes-e-svetovnijat-den-za-borba-s-diabeta.html) ## Stuff on YouTube [Tim Omer: Empowered Citizen "Health Hackers" - We Are Not Waiting! - https://www.youtube.com/watch?v=RjhkRmL1wOI](https://www.youtube.com/watch?v=RjhkRmL1wOI) [Live interview with Dana Lewis, creator of Do-It-Yourself Pancreas System - https://www.youtube.com/watch?v=uvjrPrH0Hrw](https://www.youtube.com/watch?v=uvjrPrH0Hrw)