Author Archives: robertwilkie

Nice simple (and cheap) garden planter build

OK so get some 4×4, 2×4 pressure treat wood, and corrugated galvanized sheet metal sheet metal and make some nice looking planters.  Figure $40 to make an 8×2 foot one.  Dirt not included. http://www.instructables.com/id/My-Lovely-Planter/

Posted in Cheap, Misc-Life | Comments Off on Nice simple (and cheap) garden planter build

Build a RPi Carputer

Nice build for a computer in your car.  I have been thinking of something similar since I don’t have bluetooth in my car and the android based car radios are way out of my price range. https://www.raspberrypi.org/blog/the-carputer/    

Posted in Cheap, RaspberryPi | Comments Off on Build a RPi Carputer

Nice build for LED walk lights.

Actually I think I might make this.  I like LED walkway lights.  But…they are never bright enough for me.  This is a nice build with stuff you can get at Home Depot.  Well except the cover…not sure where to find … Continue reading

Posted in Cheap, Misc-Life, Security | Comments Off on Nice build for LED walk lights.

A loader for a kayak on your car

I had to look this over 3 times before I figured out the “loader” would flip the kayak out and on the car onto the “v shaped” brackets that are already there.  Neat idea. http://www.instructables.com/id/KAYAK-LOADER/

Posted in Cheap, Misc-Life | Comments Off on A loader for a kayak on your car

Cheap way to add pan and tilt to a webcam

Well if you have a spare 2 servos, a RPi, and an arduino that is.  Me….hum…$60 gets me one already setup…. http://www.makeuseof.com/tag/diy-pan-and-tilt-network-security-cam-raspberry-pi/

Posted in Arduino, Misc-Life, RaspberryPi | Comments Off on Cheap way to add pan and tilt to a webcam

Solar powered Pottery wheel on a bike frame

I won’t build this but I definitely got a kick out of it.  The author basically uses the frame to hold the assembly together (and sit).  Clever idea overall. http://www.instructables.com/id/Solar-Powered-Bike-Frame-Pottery-Wheel/  

Posted in Cheap, Tools | Comments Off on Solar powered Pottery wheel on a bike frame

Clever build for the CDROM tray motor to generate electricity

Good idea, leaving the CDROM caddy tray with the motor in place to generate electricity.  Actually you could create a train like motion with this and put it into a water wheel or something.  I typically just pull the motor … Continue reading

Posted in Cheap, Misc-Life | Comments Off on Clever build for the CDROM tray motor to generate electricity

Make your own car top holders

If you have a roof rack, here is a cool idea for building your own brackets to hold stuff on it.  If you buy these things yourself it gets pretty pricey (well over $100).  When I first saw this write-up … Continue reading

Posted in Cheap, Tinkering | Comments Off on Make your own car top holders

DIY camping lantern

I am surprised this isn’t brighter with the # of LED’s the author has.  Basically its two containers, an inner one to hold the battery and wrap the LEDs on, and an outer one to protect it.  Nice build but….I … Continue reading

Posted in Misc-Life | Comments Off on DIY camping lantern

Pretty cool and small Hydrogen generator

This is a nice simple build for water to hydrogen converter.  With the exception of using razor blades, would be a good kid project.   Only which the author did steps written out instead of a video. http://www.instructables.com/id/How-to-Make-Hydrogen-Generator/    

Posted in Cheap, Misc-Life, Teaching and Learning, water | Comments Off on Pretty cool and small Hydrogen generator