Author Archives: jimhannon

UVA UVB Sensor

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

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IoT Rain Gauge

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

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

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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Bandsaw Stand

I have had a 4X6 inch horizontal bandsaw from Harbor Freight for years. It works reasonably well. I have cut a lot of metal with it. The stand that came with it however leaves a lot to be desired. It … Continue reading

Posted in Machine Shop, Metal Working, welding | Tagged , , , | 1 Comment

Mill Clamping

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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Eclipse 2017

I was not up to driving over a 100 miles in hope of finding clear sky in the path of eclipse totality. So I decided to make the most of what could be observed at home where we had about … Continue reading

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