DIY Hot Air Station by LongTech

This is Analog Hot Air Station by Long Techical. The download file that I got did not provide a schematic. I just reverse engineered the schematic from the PCB and did a little modification on the PCB.

Original file
https://drive.google.com/file/d/19x51h-POU06XrHvHm_YVzNDjd1VOM2gC/view

You can see the video on YouTube Long Techical

https://www.youtube.com/watch?v=J1eeouylhaQ&t=176s

For assembly details you can see the Long Technical tutorial here

https://www.instructables.com/Home-Make-a-Cheap-Hot-Air-Soldering-Station/#CW9XZZSKF3YU6X1