Author Archives: robertwilkie

Alarm clock that slaps you awake

This was just too odd to no post up.  The author basically takes a haloween arm prop, puts it on a motor that spins around above her head when the alarm goes off.  Its affective, as long as you have … Continue reading

Posted in Arduino, robots | Comments Off on Alarm clock that slaps you awake

The tech shortage is a lie

Good article from a startup founder about the “alleged” tech shortage, and how false it is.  Thought I think he missed one point.  The re-training of older engineers.  The overall point he makes is companies are unwilling to foster and … Continue reading

Posted in Misc-Life, Software Development | Comments Off on The tech shortage is a lie

How to hire a dev for an app

Interesting article.  I like the links it uses for finding freelance developers to do your project. AppFutura UpWork ContractIQ Freelancer Guru Crew LinkedIn Smashing Magazine http://www.makeuseof.com/tag/make-mobile-app-right-developer/

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3D print a peristalic pump to feed people

The pump is to help feed a person whom is on a liquid based diet and can’t feed themselves.  Nice build but I wonder how long it will last on just plastic. http://hackaday.com/2015/11/10/3d-printed-peristalic-pump-has-impressive-capabilities/

Posted in CNC/3D-printing, water | Comments Off on 3D print a peristalic pump to feed people

Use a small CD Motor for Rotary Input

As the author points out, light based encoders work but they are not cheap (think $20 each).  So an alternative is to take an cheap small DC motor an voltage divider and the analog input on an arduino to determine … Continue reading

Posted in Arduino, Cheap, sensors | Comments Off on Use a small CD Motor for Rotary Input

A small and simple 3D printer

Interesting build.  The author did the standard convert CDROMs into a mini CNC.  Thenk put a 3D printing pen (looks like a generic 3Ddoodler) on it.  I guess you can get generics for $50.  toss in the arduino and controllers … Continue reading

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Make an air powered broom

Pretty clever hack where the author makes a T-shape broom with 1 inch PVC, puts holes in the bottom of it and uses it to sweep stuff around (oh its hitched up to his air compressor).  Figure about $15 in … Continue reading

Posted in Cheap, Tools | Comments Off on Make an air powered broom

Theft ring of Xerox Toner (over 7 million) busted

A group of folks in Florida found a way to get toner from Xerox for basically free, and then resold it on the Internet.  Apparently taking in over 7 million dollars worth of toner in 5 years.  Well they have … Continue reading

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Walmart is suing Xerox

Remember that big disaster in 2013 where Xerox food stamp services messed up and folks ended up on “unlimited money” cards.  Which caused a panic at Walmarts and food stamp folks stormed the stores to take advantage of the problem.  … Continue reading

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Door Lock APIs

I was reading about August Door lock API, and got curious…a google search only turned up the lockitron API…so no idea where documenation on this is. https://api.lockitron.com/

Posted in Security, Software Development | Comments Off on Door Lock APIs