Welcome to Multi Projects in this video I'm gonna make automatic soldring gun. This gun feed soldring wire automatically by pushing button. This 40 watt gun helps you sold any thing in few seconds.
This auto feed soldring gun consists on DC gear motor to provide continously soldring wire on the soldring point.
making process is very easy and simple .
following components are needed to complete this project.
40w soldring iron heating element .
40w soldring iron Tip.
DC gear motor.
5v DC power supply circuit(   • How To Make Transformerless Power Sup...  
or    • How To Make 12 Volt DC Power Supply  )
3 ohm resistor .
push button.
power cable.
pice of PVC pipe.
these are the following major components are used in this project.

circuit diagram https://multiprojectsofficial.blogspo...


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