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Recent posts
- 3D printing housings for underwater electronics projects
- Fettling the eSUN 3D Printing Filament Box
- DIY rubber gaskets via 3D printed moulds
- Using both transmitters on MAX3232 boards
- disp_flush on Littlevgl / lvgl on Teensy 3.6
- Still loving 3D printing
- MyTriMix – good progress
- Draft design maths for measuring helium percentage
- Trimix gas analyser thinking
- JJ CCR head cover
- Horstmann T50 thermostrat time setting
- How to change time on Danfoss TP5000
- UK is averagely obese (ish), NOT the second most obese country in Europe
- Scottish referendum was a good idea done badly
- Removing the IR lights in a Foscam FI9805W
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Category Archives: Diving
Draft design maths for measuring helium percentage
This is part of a potential project to build a trimix analyser. See here for info on the project overall. A key component is to measure the percentage of helium in the gas, and one option for that is to … Continue reading
Posted in Diving, Projects
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Trimix gas analyser thinking
EDIT – created project as a github repository here. Those who are divers and have at least a Nitrox certification will know the value of analysing the gas you will be breathing (and there are many, myself included, who would … Continue reading
Posted in Diving, Projects
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JJ CCR head cover
I’ve been getting into diving quite a bit in the last few years, and now mostly dive a Closed Circuit Rebreather. The one I use, like most, has a removable head (the top of the unit) that has most of … Continue reading
Posted in Diving, Projects
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