I Built a Soldering Iron That Can EXTRUDE SOLDER!

This is my awesome one-handed soldering iron build, I call the Solder Sustainer! Want to build your own? This is a completely open source project!! I have shared all the files I used, how it works, and so much more on for free! Be sure to go check it out. Happy making! #engineering #engineer #roboticworx #electrical #soldering #solderingiron #solder #electricalengineering #arduino #arduinoproject #mechanical #mechanicalengineering #pcb #pcbdesign #gadgets #gadget #electronics #electronicsengineering #circuit #circuitdesign #diy #3dprinting #3dprinted #3dprinter