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Unread 10/27/2017, 09:54 AM   #55
MrMan
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Join Date: Apr 2017
Posts: 20
Quote:
Originally Posted by lingwendil View Post
That is rad!

I wouldn't mind one of those as is! I can always piggyback another board or two off of the PWM pins of the Wemos, since I need several identical channels anyway. One of those boards as is, and another with a couple additional drivers instead would be extremely handy. I need 8 drivers total, but only six channels of control. One of those boards with a blueacro two-channel driver board piggybacking along work be perfect.

Do you have any finished boards yet, or just the files? I'm definitely interested either way.
Just the files at this point, never had them made since after pricing out everything it was too much. The parts cost ~$50 and cheapest cost for PCBs is $24 although not sure if that's with shipping. How are you soldering skills? Or would you prefer to buy a populated one?

I did some code based on Blynk although haven't had a chance to really test it yet. I think the board would also be compatible with the SSLAC16 software O2 mentioned before. Also considered replacing the Wemos with a Bluefish mini which would cost more but then i wouldn't have to worry about the software side of things.

Quote:
Originally Posted by TimmyD16 View Post
Those boards do look great, is the fan DC controllable at all? I'd love to see a driver board that had something like a "if I am drawing so much current then switch on my fan output"... Would like to not have an extra board but still have the fan controllable in the event you have to use a two wire fan...
My plan was to have two connectors for DS18B20s to monitor heatsink/LED temperatures and use that to control when the fan turns ON/OFF. Didn't plan on PWM for the fan since the fan for those premium heatsinks isn't PWM enabled.

The board is 50mm wide and designed to sit at the edge of the heatsink so the barrel plug sticks out, but it could also sit in the middle if the LEDs are right up to the edge of the heatsink.


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