Monthly Archives: October 2018

Buying stuff from China

Several of the stores, like AliExpress, Banggood, Lighttake, and Gearbest I have heard of.  And out of the 4 only lighttake have I had an issue with. TomTop, geekbuying, tradingshenzhen…are new to me. Why You Should Buy Your Tech From … Continue reading

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Make you own veggy slicer

OK  Igot a kick out of this one.  Neat build, but not so sure I would do it unless I had to do alot of slicing. https://www.instructables.com/id/Electric-Onion-Slicer/

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Build your own High Voltage Generator

Nice idea, the author needed something that could do high (100V) voltage but with a low current.  I am pretty impressed he did this with a battery no less. https://blog.theledart.com/blog/archives/2148

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Drawbot with RPi only

I like this build over ones from years past, looks like $100 in materials?  Its come a long way and now it does not even need an arduino to control the motors, instead everything goes thru a RPi Zero. https://www.instructables.com/id/Drawbot/

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Make some soft vise clamp pads

Use one of those giant rubber erasers from the dollar store.  Good idea but I would like to see a better way to get it to hold into the vise. https://www.instructables.com/id/Vice-Soft-Jaws-Cheap-and-Easy/

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Nice Jig to sharpen planer blades

OK if you can sharpen something on a grinder it is way more faster than by hand.  But…you can screw things up faster too.  The author made a nice and simple jig to use with a tabletop grinder to do … Continue reading

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Make a pumpkin pallet display

Cool build. https://www.instructables.com/id/Pallet-Pumpkin/

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Make a simple Brushless DC motor

Good way to teach kids motors using some cheap materials. https://www.instructables.com/id/Brushless-DC-Motor/

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Make a solar balloon..or buy one for $20

This is pretty cool build, the author uses garbage bags but apparently you can get a kit now these days to do it.  Me…I think I would buy the kit. https://www.instructables.com/id/Ten-Meters-DIY-Solar-Balloon/ kit https://www.amazon.com/TEDCO-Tedcotoys-Activity-50-foot-Balloon/dp/B00LW7WGRK/ref=as_li_ss_tl?ie=UTF8&qid=1538489093&sr=8-2&keywords=Solar+balloons&dpID=51hrZ0Yx1YL&preST=_SX300_QL70_&dpSrc=srch&linkCode=sl1&tag=inst0af-20&linkId=71fdae7d442355e16ca96398fc64eb29&language=en_US

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A nice etch a sketch build

I like this build, the author with 2 steppers, an RPi, build this to draw pictures on an etch-a-sketch, could be a good way to into for kids into CNC or robotics. Bot Makes Etch A Sketch Art In One … Continue reading

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