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Hello my dear rollitups. Someone know some method for clean the house water? I think the osmosis filter have a cilinder with activated charcoal. Someone try this in a plastic bottle ? Thanks for all my dears!!

Hello my dears 2 points. One. The ripped. You have a problem with a temperature or temperature and humidity. Have you a fan? The ripped its because the stomates in the leaves works better. More info about the stomas https://en.wikipedia.org/wiki/Stoma Second. The blackening leaves. I think...

Hello!!!! my dears!!! Today i worked hard again! First assembly the Leds in the holders. Second I applied the thermal paste like an X. Its good because with the presion expand very good and not have air in the paste space Now screw the fans with the leds and holders in the...

Hello my dear LittleJacob! I found today in a market the Wago connectors but the market not sell individual connectors. Only sell a 50 units boxes. 15 Euros the 3 holes x 50 units. And 20 Euros the 5 holes , 40 units. I make a connector with this.

Buenos días ! Good morning my dears rollers! I found this 12v power supply. Its from a router. Have 12v - 1A My Alpine 11 fans works (in the specifications) at 12v - 0.24 A Its good for me? its safe? I have others power supplies. All from mobile phone chargers. 5v- 7V- 12V ----0,3Amp...

Hello my dears! Today i was made the holes in the fans for the solderless holders First clean with a tissue paper the MX4 thermal paste original from Alpine. I put above the holder and mark the holes. Now, in the drill press drill the holes with a 2,5 mm drill bit (the screw have 3 mm) Can...

Its right the distance Led to led?

I reply into the quotes. ... I read all responses all days, if not reply its because i am work hard, thinking about this or smoking ganja for relax, but the forum its open all day! ;D Today i made the aluminium body. All angles have 60 cm Because its my first cob, i dont know if the...

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Hello my dears Rollitups! First my apologize for my english. Its really difficult for me. Last weeks was buy 4 cxb3070, 4 solderless holders, 1 Driver MW HLG 185 H and and 80ºLens and aluminium angles. The problem its I dont know how mount them. This its my pack First Problem: How connect...

Hello my dears Rollitups! Im Hansass from Spain. I will mount a panel with 4 CXB3070 AD and the HLG-185-1400 i see in Kingbrite 2 kinds of holders and 2 kinds of lens One its a simple polycarbonate? holder and need solder the led, and the other is a solderless holder The problem with this...

Thx Will Thayer. I was speak with Jerry from Kingbright. He can help me. Thx everyone for help me. This week will made me order and make the pay. I wil buy 4 CXB3070 and a MeanWell driver. Now i need info about the drivers. I need read much more about this for know what driver can use for...

Hello. I am new in Rollitup, and im from Spain. I need make my first Cob project, but i dont know how buy it. Digikey or mouse send to spain? Kingbrite? Anyway have problem with the taxes. Someone know another webpage for buy it in europe? Thx very much! and sorry for my english! Bye!