Category Archives: Reference

3D Printing Service Now Available!

JimsJump now can 3D print your PLA parts and provide modeling for parts up to 190 mm wide by 190 mm deep by 180 mm tall (or 7.48 inch wide by 7.48 inch deep x 7.08 inch tall). See us on … Continue reading

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Jim’s Date Calculator updated to v1.5.3

Version 1.5.3 Update: – Corrected Leap Year bug in which Feb 29 could not be selected as a valid start or end date. – Corrected ISO Date format to show zeros on days or months less than 10, aka 2016-02-09 … Continue reading

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Lenovo Y510P v3.05 BIOS Bricked Crisis Recovery [Solved]

Like most Lenovo™ Y510P© owners who want to use a faster speed wireless LAN card (that for some unknown reason Lenovo has black listed on the Y510P/Y410P BIOS) , I have updated my BIOS to a modified v3.05 version. However, … Continue reading

Posted in BIOS, Code, Laptop, Reference | 1 Comment

Matchbox® or Hot Wheels® car Speed Trap using an Arduino Uno

I believe every boy who has a Matchbox® or Hot Wheels® car would love to know just how fast their car is going down hill.  In this case my son and I wanted to know this going down our stairs … Continue reading

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Plastic Injection Molding Primer c/o the Engineer Guy

I love watching the engineering videos Bill Hammack produces and this one is no exception.  In this video, the Engineer Guy covers one of my favorite aspects of mechanical engineering design, Plastic Injection Molding.  While Bill doesn’t cover everything, this … Continue reading

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Machine Screws Drill/Tap Info v1.6.0 update released!

[Release] Machine Screws Drill/Tap Info Version 1.6.0 update is released! Added table entry STI Roll Tap Drill Sizes Table entry STI Tap Drill renamed to STI Cut Tap Drill Thanks, ~Jim

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Machine Screws Drill/Tap Info Version 1.5.4 Update

[APP UPDATE] Machine Screws Drill/Tap Info Version 1.5.4 released recently – so check Google Play for an update. This is a minor update to the STI database for UNC and UNF screws. Version 1.5.4 Update: – Updated STI tap drill sizes … Continue reading

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Digital Tool Box For Electrical Engineers

  Check out this cool listing of great apps for electrical engineers! http://www.electricalengineeringschools.org/digital-toolbox-top-apps/ Scroll down to #84 for one of our apps!  

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Great Android Apps for Any Engineer

As a “seasoned” Mechanical Engineer (now Project Engineer) working with a company that builds rugged PC’s, I have a few apps that I would recommend to any engineers young and old (besides mine too).  Ranked in order (that I use … Continue reading

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New Beta Test Community for JimsJump

To request access to the private beta test community, go to this link: https://plus.google.com/u/1/communities/112826795262515252202 Then request access.  Currently, only beta in Progress is Jim’s Date Calc. Other applications will be added in the future. Please post comments is this private … Continue reading

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