Showing posts in Reef & Aquariums — show all
First prototype of a work holding tool, in this case the base plate, for milling a set of off the shelf cases from Hammond Mfg (1455 series). This is done on a scrap of 1/4" 6061, about 8x6" (its an off cut scrap). The intent is to use…
Read more →A quick little project as a spin-off of a larger common shared design for an aquarium controller, I've knocked together a small inlet sensor and 12V driver with 4 channels, allowing you to hookup a float switch or attach a DC pump…
Read more →Small design vignette for an LED driver design for freshwater LED lighting. In this example I'm using a 28 Yuji 5038 LEDs at 6500k and 98+ CRI. Since they are all in series, it offers about 100Vf, which is out of range for most of my…
Read more →Just a small vignette on the milling of a Hammond Aluminum Extrusion case cap. All I have is a CNC6040 based machine with a 2.2kW spindle, but it would probably serve the purposes fine as we're not chewing through a lot of metal.
Read more →Let's talk temperature sensors, at least let's talk about the guts of a temperature sensor and less about the housing, cables, etc.
Read more →I've been keeping aquariums of all flavors for a very long time, and have seen and first hand experienced what happens when our lovable basic heaters (and chillers) run amok and fail to do their jobs correctly. Even worse, we often…
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