Tag Archives: homemade

Infrasonic Microphone Part I

Another sensor planed for my atmospheric observatory is an infrasonic microphone. I have a design sketched out and have started on fabricating the mechanical bits needed. So what is an infrasonic microphone  good for? The recent Chelyabinsk meteor was detected … Continue reading

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Switching Power Supply

My magnetometer sensor is going to run off a 12 volt lead acid battery charged with a solar panel. The main power needed is 5 V DC so a regulator to convert the battery voltage to 5 V DC is … Continue reading

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DIY Machinable Wax

Machinable wax is something that occasionally I could use in my shop but when I look at the price of a piece of it I decide to use another approach. The other day however while browsing the web for information … Continue reading

Posted in DIY, Machine Shop | Tagged , , , , | 4 Comments