Category Archives: DIY

Building A Sand Muller

Posted on May 28, 2018 by

To do sand casting a muller is almost a necessity. It is difficult to mix up foundry sand either green sand or oil bonded sand without a muller. I have been thinking about how to build a muller for some … Continue reading →

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UVA UVB Sensor

Posted on March 1, 2018 by

I have a commercial UV Index sensor running but I found an IC sensor chip that would measure UVA and UVB separately and thought it would be interesting to see how the two UV bands varied with respect to each … Continue reading →

Posted in Amateur Science, DIY, Electronics, environmental monotoring, Imbedded Software, Nature | Tagged , , , , , , , , , , , , , , , , | Leave a comment

IoT Rain Gauge

Posted on February 2, 2018 by

On thing that is missing from my weather station is automatic reporting of rain fall. I have a manually read CoCoRaHS rain gauge which is more accurate than say a tipping bucket gauge but I thought it would be nice … Continue reading →

Posted in Alternate Energy, Amateur Science, DIY, Electronics, environmental monotoring, Nature, Software | Tagged , , , , , , , , , | Leave a comment

Laser Cut Gaskets

Posted on January 20, 2018 by

Now and then I need gaskets for one of my projects. Of course I could cut a gasket out of a sheet of gasket material with scissors or X-acto knife and use punches for the holes but using a laser … Continue reading →

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CoCoRaHS sign

Posted on December 24, 2017 by

I have wanted a sign for my weather station for some time. Signs for CoCoRaHS has just become available so I ordered one. They made the sign with room at the bottom to put your station number. This article is … Continue reading →

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Mill Clamping

Posted on October 6, 2017 by

Now that my shop build is finished I can get on with some projects. Some of my upcoming projects will need a way to hold small irregular parts in the mill/drill. Several home shop machinists on the web describe making … Continue reading →

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Simple Scissor Lift

Posted on June 11, 2017 by

In building my shop I spent some time thinking about how I was going to put the ceiling up. Metal pole building sheets were my choice for covering the ceiling. They are light weight, fireproof and already painted. The problem … Continue reading →

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