Category Archives: Electronics

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

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CNC Laser Cutter / Engraver Build

I see a number of articles on the WEB about using a blue laser around 2 watts for cutting and engraving. A lot of times the laser is attached to a 3D printer. Now I have a 3D printer but … Continue reading

Posted in 3D printing, CAD, CNC, Crafts, DIY, Electronics, Machine Shop, Software | Tagged , , | 4 Comments

3D Printer

Like all of my blog posts this article is not intended to be a how to tutorial but rather just my experience and observations in building a 3D printer. A few months ago I decided that I wanted to have … Continue reading

Posted in Crafts, DIY, Electronics, Machine Shop, Metal Working | Tagged , , , , | 2 Comments

PC Problems

A while back the computer that runs my instrument platform died. I don’t know what happened but I ended up replacing the internal power supply, motherboard and memory stick to get it working again. The front panel USB board was … Continue reading

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CNC lathe

I have a Craftsman Atlas 6″ lathe that has been a workhorse for years. Recently I have a couple of lathe projects that are difficult or impossible with a manually operated lathe. So I have been modifying the lathe to … Continue reading

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Sky Temperature Sensor

The first sensor to go on my instrument platform may be an infrared sky temperature sensor. The sky temperature can be used to determine if the sky is clear or cloudy and when the sky is clear the temperature is … Continue reading

Posted in Amateur Science, DIY, Electronics, environmental monotoring, Imbedded Software, Software