raidendex
Well-known member
Been playing with 3D printer a bit.
Made some tabs to hold mesh screen on the tank, just something simple that fits a bit better than acrylic discs I originally attached.
Next, based on design from DIY: Hydros-Compatible Aquarium Fan with Drive/Force Port! made a little bit different enclosure for a aquarium cooling fan. Mainly I added a bit of angle to the output wall to hopefully help air pass through better, although it is still quite steep to benefit may not be that big.
And final part is a 4 toggle switch box to be used with Hydros. It seem to work, but there might be bit of an issue with how it is wired. Basically what I see is that when all switches are OFF, LEDs on them are dimly lit and reading on all 4 inputs is 2.0v instead of 2.5v (so some is being used by LEDs), once any of the switches is turned ON, that LED is bright and rest do not light up anymore. Also at that point ON input reads 5.0v and others go to normal 2.5v. Not sure if this is due to me wiring ground and 5v lines in series, although seems like 5v would end up just as connected even if I do a split in 4 directions. Ground with resistor maybe is different, and maybe each line should have its own? If anyone can help please chime in
Made some tabs to hold mesh screen on the tank, just something simple that fits a bit better than acrylic discs I originally attached.
Next, based on design from DIY: Hydros-Compatible Aquarium Fan with Drive/Force Port! made a little bit different enclosure for a aquarium cooling fan. Mainly I added a bit of angle to the output wall to hopefully help air pass through better, although it is still quite steep to benefit may not be that big.
And final part is a 4 toggle switch box to be used with Hydros. It seem to work, but there might be bit of an issue with how it is wired. Basically what I see is that when all switches are OFF, LEDs on them are dimly lit and reading on all 4 inputs is 2.0v instead of 2.5v (so some is being used by LEDs), once any of the switches is turned ON, that LED is bright and rest do not light up anymore. Also at that point ON input reads 5.0v and others go to normal 2.5v. Not sure if this is due to me wiring ground and 5v lines in series, although seems like 5v would end up just as connected even if I do a split in 4 directions. Ground with resistor maybe is different, and maybe each line should have its own? If anyone can help please chime in