Mau5Capades: builds & grow journal

Humble grower

Well-Known Member
Hey man, Thanks for posting. Just trying to give a very fair comparison. May be hard to run the CXB3590s @700ma, as that would take 16 COB's. I may have to run 12 @ 1050 and adjust the height to get comparable ppfd... So glad to have found this community. Thank god!!
Hey bud is your youtube channel under the same name as on here I'd like to check out some of your vids
 

spcFLETCH

Well-Known Member
View attachment 3720943

@spcFLETCH thanks for the kind words man. I know alot of us are excited about the work you are doing on Youtube as well!
for the canopy10- 100% of the CAD work, water jetting, powder coating etc etc. was done by me.
I dropped my $42 per month GOLD's gym membership and signed up for an $88/month membership at a local "Maker's Space" they have all the tools, gear and classes to take a noob to a pro. thats were I do all this work. My private garage/shop is quite pathetic and filled with harbor freight tools that simply won't die, lol.

as for the price of the light -to build it- I have somewhere in the neighborhood of $1300 in it. but ill detail every bolt on the full video.
THAT IS AMAZING!!!! This spread and spectrum deserves a showcase design like this. One of a kind man. I too have a membership at harbor freight haha. Investing in a drill press as we speak. (No more tapping at an angle for this guy)
 

Growmau5

Well-Known Member
THAT IS AMAZING!!!! This spread and spectrum deserves a showcase design like this. One of a kind man. I too have a membership at harbor freight haha. Investing in a drill press as we speak. (No more tapping at an angle for this guy)
hey man, i think you will appreciate this. I used the same brand taps that you showcase in your videos, dewalt or the Irwin brand. Ive broke a bunch as I make the turn towards tapping almost a thousand holes.

I recently switched over to a spiral drill tap. see here on Amazon
https://www.amazon.com/INHDBOX-Titanium-Coated-Spiral-Metric/dp/B019SWLTWI/ref=sr_1_1?ie=UTF8&qid=1467312504&sr=8-1&keywords=spiral+drill+tap

HOLY FREAKING HELL- this thing literally changed my life, like discovering jesus or boobs for the first time.
this simple little thing made tapping (which I hate) into a breeze. I use the same magic tap as you, but i run my spiral tap in my cordless drill with the clutch turned down in case it binds up.
game changer for the diy enthusiast.
 

spcFLETCH

Well-Known Member
hey man, i think you will appreciate this. I used the same brand taps that you showcase in your videos, dewalt or the Irwin brand. Ive broke a bunch as I make the turn towards tapping almost a thousand holes.

I recently switched over to a spiral drill tap. see here on Amazon
https://www.amazon.com/INHDBOX-Titanium-Coated-Spiral-Metric/dp/B019SWLTWI/ref=sr_1_1?ie=UTF8&qid=1467312504&sr=8-1&keywords=spiral+drill+tap

HOLY FREAKING HELL- this thing literally changed my life, like discovering jesus or boobs for the first time.
this simple little thing made tapping (which I hate) into a breeze. I use the same magic tap as you, but i run my spiral tap in my cordless drill with the clutch turned down in case it binds up.
game changer for the diy enthusiast.
LOL JUST BROKE 2 OF THESE BITCHES!!!! haha Switched to the hand wrench. Will check it ASAP
 

spcFLETCH

Well-Known Member
hey man, i think you will appreciate this. I used the same brand taps that you showcase in your videos, dewalt or the Irwin brand. Ive broke a bunch as I make the turn towards tapping almost a thousand holes.

I recently switched over to a spiral drill tap. see here on Amazon
https://www.amazon.com/INHDBOX-Titanium-Coated-Spiral-Metric/dp/B019SWLTWI/ref=sr_1_1?ie=UTF8&qid=1467312504&sr=8-1&keywords=spiral+drill+tap

HOLY FREAKING HELL- this thing literally changed my life, like discovering jesus or boobs for the first time.
this simple little thing made tapping (which I hate) into a breeze. I use the same magic tap as you, but i run my spiral tap in my cordless drill with the clutch turned down in case it binds up.
game changer for the diy enthusiast.
Bought 2 sets and Bought the T-shirt
Hell yea . Thank you Amazon Prime...Thank you...
 
Last edited:

slope

Member
you are fine, welcome to my thread and this forum! And thanks for watching and supporting me, Robin & GG.

-I love micro grows! and I love helping people spec them out because a little money can go a long way in creating a DIY build that can offer you some control & adjustability.

-grow space: 17" x 17" ( 0.186 m2)
- @Airwalker16 nailed it 30w per square foot with dimming capability would be great for the space.

60w with a blend of spectra is going to be easier to achieve with some discrete diodes than COBs. I would probably mimic the spectrum that greengene has linked in various places:

View attachment 3717878

if you listen back to our tech talk yesterday, GG describes which diodes offer the best performance in each color class.
A meanwell LRS DC power supply and some Meanwell LDD dc-dc drivers will offer you an affordable and controlable way to drive them, assuming you dont mind investing $40 on a pwm controller.

Alternatively: a single cob build would work as well. a 72v cree cxb3590 3500k run at 700-800ma in series connection with:
(1) 450nm mono
(1) 620-630nm mono
(2) 660nm monos
would allow you to have a simple build on one driver.
If you use the pressure sensitive graphite TIM & the solderless top bin stars from Cutter Electronics, you could put this together in an hour+
* how many volts would you need for the driver...72 + 3 + 2.5 + 2.5 + 2.5= 82.5v @ 7-800ma should get it done.

Here's the plan; 4xcxb3070's BB bin, best I can find (or maybe 4xvero29 - don't all shout at me!)

Just need a bit of driver advice. Been perusing them on digikey and mouser and, for how I'd like to run them and to future proof them for any additions I want to make, the meanwell drivers you all recommend aren't the best fit. Obviously you lot like these for a reason so it feels a bit sacreligious taking another option. The brands that have drivers to fit my needs, are:

Recom Power
Thomas Research Laboratories
Phihong USA
Excelsys Technologies

Anyone have any input on any of these manufacturers?
 

Growmau5

Well-Known Member
Here's the plan; 4xcxb3070's BB bin, best I can find (or maybe 4xvero29 - don't all shout at me!)

Just need a bit of driver advice. Been perusing them on digikey and mouser and, for how I'd like to run them and to future proof them for any additions I want to make, the meanwell drivers you all recommend aren't the best fit. Obviously you lot like these for a reason so it feels a bit sacreligious taking another option. The brands that have drivers to fit my needs, are:

Recom Power
Thomas Research Laboratories
Phihong USA
Excelsys Technologies

Anyone have any input on any of these manufacturers?
Recom is solid. Inventronics is pretty good too.
I personally have had bad experience with Thomas Research. 6 failures in less than 2 years w. this model. it may not be indicative of the entire line, but still fuck them.

thomas research.JPG

no experience with the other two you mention
Phihong USA
Excelsys Technologies
 

slope

Member
Recom is solid. Inventronics is pretty good too.
I personally have had bad experience with Thomas Research. 6 failures in less than 2 years w. this model. it may not be indicative of the entire line, but still fuck them.

View attachment 3722421

no experience with the other two you mention
Phihong USA
Excelsys Technologies

Thanks - really helpful reply and made my decision lots easier.
 

VegasWinner

Well-Known Member
@Growmau5, I saw your video. i looked real close at that canopy light. I saw a typhon controller in it? You can download my code into an arduino uno and add the lcd shield, rtc and have six channels instead of four. You can also remote mount the Controller and sit back and turn the dials at your desk. That is what I do now. That light is kick ass for a 4x4 canopy. with the right controller you can control individual drivers and each color timed independent of each other. I currently drive the blues and the reds on separate channels and separate spaces. You can also control more than one driver with the same PWM signal. One PWM signal can drive multiple channels of lights or LDD drivers. peace
Vegas
 

VegasWinner

Well-Known Member
I see a 48v power supply four channels of RB, DR, maybe some orange perhaps and some Far Red. Different colors different times with two led Mean well drivers with dimmers. Peace lots of nice millwork on those covers with that 8020 rails and covers.
 

ThaiBaby1

Well-Known Member
right on, cree doesn't exactly make their diode comparison apples to apples. I see some spreadsheeting in my future to get all this shit right at various binning conditions.

on another note: CANOPY10 lives!

View attachment 3718617

cobs are only at 10% for the photo.

should I make a separate thread about this detailing every bolt and washer with the GrabCad.com files in case anyone wants to duplicate it?
Just wanna know measurement between cobs,thanks
 

Airwalker16

Well-Known Member
right on, cree doesn't exactly make their diode comparison apples to apples. I see some spreadsheeting in my future to get all this shit right at various binning conditions.

on another note: CANOPY10 lives!

View attachment 3718617

cobs are only at 10% for the photo.

should I make a separate thread about this detailing every bolt and washer with the GrabCad.com files in case anyone wants to duplicate it?
I want this fixture so bad... :(
 
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