DIY Portable Soldering Iron Station

I try to make Portable Soldering Iron Station. it can reach about 4 hour with 12V 4A battery part inside or use 220V input. I use 12V 15A Switching PSU, 12V battery part,12 to 24V boost circuit, hakko station circuit. The privous instructable about 24V power supply and hakko station below.

https://www.instructables.com/id/220V-to-24V-15A-P...

Home Make Hakko Station, Soldering Station New Project 2018

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You can download all file here PCB,Schematic,Gerber file for you can order PCB online. I alway upload gerber file to JLCPCB.COM for get PCB with only 2$for 10PCB.

I use wood for make the box and drill my hole for put potentiometer

I connect all components together like picture below. The battery can charge with battery charger ciruit below.

I have a switch to switch between battery and input source