How to make a T12 Soldering Station | Part 2

This is a follow up to my previous video.
In this video I will show you some hardware and software updates that I did to my soldering station.
I will also show you how to tune the station and how to calibrate your tips.

I am buying most of my tools and components from AliExpress, if you are a new user, download the Aliexpress app and subscribe using the following link to earn 5$.
https://a.aliexpress.com/_mtN5u3w

What I used in this video:
-B0505S Dc-dc Converter - https://bit.ly/3cVXvJp
- My multimeter/thermometer https://bit.ly/2wPKAc7


Schematics and Arduino Code for Version2:
https://www.dropbox.com/sh/eyw9hmpllhu1eef/AAB7sHHVwrt-yNfBvFdEbCA3a?dl=0