How to make a Hot Air Station | DIY

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

Things that are necessary and I used:
0. Heat gun with stand https://s.click.aliexpress.com/e/_AA3l7H
1. Aviation Plug GX16-8 http://ebay.to/3tGyvi2 or https://s.click.aliexpress.com/e/_Ar5syu

2a.24v 2A PSU: https://s.click.aliexpress.com/e/_AnmgCC
2b.or 12v 2A PSU https://s.click.aliexpress.com/e/_AnmgCC
2c.or dual output PSU 12V and 5V https://s.click.aliexpress.com/e/_ArQCzi
3. Buck converter http://ebay.to/3ppE8P5​ or aliexpress https://bit.ly/3an8ASt​
4. Switch: http://ebay.to/3pl7qOJ​ or aliexpress: https://bit.ly/2UIWf4u​
5. Socket: http://ebay.to/2BkdsGJ​ or aliexpress: https://bit.ly/2wM5KHZ​
6. Arduino Pro Mini https://ebay.to/2JaxyLu​ or https://bit.ly/343vT1a​
7. LCD Display Module https://ebay.to/2kJ9AIk​ or https://s.click.aliexpress.com/e/_dT0FlKF
8. I2C module https://s.click.aliexpress.com/e/_AdSGPe
9. Active Buzzer: https://ebay.to/2Jt1aTG​ or http://s.click.aliexpress.com/e/cjQBFzMk​
10. Rotary Encoder: https://ebay.to/2LUD4Q4​ or https://s.click.aliexpress.com/e/_dWWrHYT
11. AD822 or MCP602 Op-Amp (I don’t recommend buying it from aliexpress or ebay)
12. Rectifier: https://s.click.aliexpress.com/e/_9wnLGy
13. Ultrafast Recovery Diode: https://ebay.to/2JpadVj​ or http://s.click.aliexpress.com/e/bv52QAz2​
14. Thyristor: https://bit.ly/3knEkga
15. Triac Driver: https://s.click.aliexpress.com/e/_A2m7FS
16. Optocoupler: https://s.click.aliexpress.com/e/_AYpPJw
17. B0505S Dc-dc Converter: https://bit.ly/3cVXvJp
18. N-Mosfet: https://s.click.aliexpress.com/e/_97tkgg
19. 200K Trimpot: https://s.click.aliexpress.com/e/_9yveO4
20. 10K Trim Pot: https://ebay.to/2LWXMhU​ or http://s.click.aliexpress.com/e/bN9xTiOM​
21. Capacitor kit: http://ebay.to/39iyc4I​ or aliexpress: https://bit.ly/2JpPW0y​
22. 30 Values Resistors Kit: https://ebay.to/2XrYjkB​ or aliexpress: http://bit.ly/36wN7Xx​
23. 39ohms 3W resistor: https://s.click.aliexpress.com/e/_Ad04OG
24. 4.7uf cap 4mm: https://s.click.aliexpress.com/e/_9wC36g
25. 10uf cap 5mm: https://s.click.aliexpress.com/e/_A3yOtS
26. 10nF 250V/400v Capacistor 7.5mm: https://www.aliexpress.com/item/1005001793218949.html--------------------------------------------------------------------------------
27. Heatsink To2020: https://s.click.aliexpress.com/e/_9Q9Eyg
28. Heatsink 35*12*25: https://s.click.aliexpress.com/e/_AZiMiy
29. Washers and thermal pads: https://s.click.aliexpress.com/e/_98bOFO
30. Female headers: https://s.click.aliexpress.com/e/_A8D6Mg
31. IC mounts: https://s.click.aliexpress.com/e/_ABO51e
32. Dupont cables: http://ebay.to/39kD0XB​ or http://bit.ly/36fVG8S​
33. JST connector kit: http://ebay.to/39j849P​ or aliexpress: http://bit.ly/2YkpgFC​
34. FTDI Adapter: https://ebay.to/2QVTdst​ or https://bit.ly/39oEDQv​
35. Aluminum enclosure: https://s.click.aliexpress.com/e/_A5CW3W

Things that are not necessary but I still used:
- My multimeter/thermometer: http://ebay.to/2NvN1bK​ or aliexpress: https://bit.ly/2wPKAc7​
- Cable stripping tool: http://ebay.to/3qRRdRA​ or aliexpress: https://bit.ly/3qP6suo​
- Knobs: https://ebay.to/2ssFqxq​ or http://s.click.aliexpress.com/e/byyfP7Zm​
- Terminal Block: http://ebay.to/39kM5j3​ or https://s.click.aliexpress.com/e/_dWUu31l
- Crimping tool: https://s.click.aliexpress.com/e/_Af7MJO
- Side cutters: https://s.click.aliexpress.com/e/_9jTFAg
- spade connectors: https://s.click.aliexpress.com/e/_Ageoqc
- Heat Shrinks : https://ebay.to/31MN4Tg​ or aliexpress: http://s.click.aliexpress.com/e/mem2jqV​
- Power Supply Cable: https://ebay.to/2X1fmLc​
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Schematic, Arduino Code and map of components:
http://bit.ly/3kuoqAv
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Support me on Patreon:
https://www.patreon.com/sasiskas
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00:00 Intro
00:48 Schematics
03:24 Assebmling the PCBs
06:29 Preparing the LCD
09:32 Preparing the Rotary encoder
10:55 Preparing the Heatgun
11:42 Preparing the the PSU
12:46 Testing the project