Homemade 12V JIGSAW Variable Speed
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Homemade 12V JIGSAW Variable Speed
![Homemade 12V JIGSAW variable speed](/proxy/?url=https://content.instructables.com/FH5/94BK/JGMJ54KE/FH594BKJGMJ54KE.jpg&filename=Homemade 12V JIGSAW variable speed)
DIY homemade jigsaw, 12V (max 19V)
DC Module or Mini speed controller
Check the video above to see it in action.
I decided to make my own wood cutting jigsaw, i did it for fun, has always i learn a little bit more in every new project.
The Beginning
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I cuted and trimed an old dvd drive interior metal support to be the blade suport, did the same for the wood parts, cut and trim.
The "mechanism"
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I wanted to have a stedy blade, because of that i created this mechanism to allow full movement up and down and no movements for the sides
The "pullys"
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After the final measurements cut and lock the metal rod that will conect to the second pulley from the motor with a rubber band
First Test
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I decided to change the pulley system, i replaced the two pulleys to have a smoother transmission
The Handle
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Closing the motor compartment, assemble the module case and putting the handle together
Painting and Switch
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Painted black for the handle and apply wood vernice and clear coat, connect the switch that will control the motor
Almost Done
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Connect the module and the switch, close all the compartments
Blade Mount
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Assemble the blade using two screws with nut and is ready to test
It Works !
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The cut is very straight, good for small pieces.
Tank you for watching