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LED That Indicates 'Powered Fan'
Hi all, I have a simple problem to fix, but I can not find a solution equally trivial [smile] There is a small fan powered at 12VDC operated by a thermostat. When the thermostat closes, the fan starts rotating and a small lamp (placed in parallel) switches on to remotely indicate the...- maxim28
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- Replies: 16
- Forum: Circuit design
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How To Pair The Shaft Of a Cryogenic Valve To a Motor
Hi guys Have to replace a manual cryogenic valve with a motorized one, to better regulate the nitrogen liquid flow through a 3/4" steel pipe. Using commercial cryogenic proportional valve is indeed too expansive. The idea is then try to add a motor remotely controlled by Arduino. Here's the...- maxim28
- Thread
- Replies: 4
- Forum: Electric motors & generators engineering
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Proportional cryogenic valve for liquid nitrogen
Hi guys, I am struggling with a problem which I can not figure out... Having a manual valve for liquid nitrogen in a pipe 3/4" as shown in the red box of the photo: We would add a cyogenic proportional valve in order to be able to regulate its opening by a computer. It looks like I am unable...- maxim28
- Thread
- Replies: 2
- Forum: Material engineering general discussion
