InaMORata 2.0: Difference between revisions
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In 2024, I redesigned the [[InaMORAta]] to use 5v ARGB fans (the previous design used 12v RGB fans). I also significantly simplified the electronics. | [[File:PXL 20220916 080028177.jpg|right|thumb|the completed apparatus]] | ||
In 2024, I redesigned the [[InaMORAta]] to use 5v ARGB fans (the previous design used 12v RGB fans). I also significantly simplified the electronics. We get a single tachometer signal from the 9x fans, and a tachometer signal from both pumps. Similarly, we control all 9x fans with a single PWM signal, and control the pumps independently with two more. We control the fans' LEDs as three series of 36 LEDs each, each corresponding to a row of three fans. We measure and report ambient temperature. A distinct sensor provides visual display of speed and coolant temperature. The total cost runs between $600 and $800, and is easily capable of cooling a remote 2kW machine. It's by no means a great value, but watercooling rarely is. | |||
Inputs to the inaMORata are a 12V AC adapter and a G¼" tube of hot coolant. Outputs are heat, light, and a G¼" tube of cooled coolant. Additionally, MQTT over IP over WiFi provides control and report. | |||
==Components== | ==Components== | ||
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** DS18B20 digital thermistor | ** DS18B20 digital thermistor | ||
* USB-C header with pigtails | * USB-C header with pigtails | ||
* G¼" flow sensor with visual display (optional) | |||
You'll need a hot air gun and a soldering iron (plus whatever you use to assemble the Mo-Ra, and attach things to it). | You'll need a hot air gun and a soldering iron (plus whatever you use to assemble the Mo-Ra, and attach things to it). | ||
The flow sensor is optional, but provides local visual display of coolant temperature and flow. It's about $50; I like the [https://www.amazon.com/DIYhz-displaydigital-Thermometer-Temperature-Indicator DIYhz]. If you get it, power it off one of the CODI6's fan headers. These don't tend to have any digital output, so don't bother trying to sample a tach from it (there's only two wires: 12V and ground). | |||
==Microelectronics== | ==Microelectronics== | ||
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* SATA splitter takes 12V to 2x pumps | * SATA splitter takes 12V to 2x pumps | ||
* CODI6 takes 12V (via fan hookup) and 5V (via ARGB hookup) to 3x rightmost fans | * CODI6 takes 12V (via fan hookup) and 5V (via ARGB hookup) to 3x rightmost fans | ||
* CODI6 takes 12V (via fan hookup) to flow sensor | |||
* 3x rightmost fans take 12V+5V to corresponding 3x middle fans | * 3x rightmost fans take 12V+5V to corresponding 3x middle fans | ||
* 3x middle fans takes 12V+5V to corresponding 3x leftmost fans | * 3x middle fans takes 12V+5V to corresponding 3x leftmost fans | ||