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Yes, get rich at the cost of cheating half the world? good practices! As everything that comes from the Chinese scammers, they seem to be something that in the end are never what they say. Here in this same thread and live has been seen as several Chinese scammers scam several customers, without...

Correct mate and thanks I'm very happy with F-series strips But who thinks that Chinese alibaba scammers are thinking about the yield of their crops? the goal of these Chinese is to get rich not that you get the best harvest now they will be lm561c of the worst bin and the cheapest, if you see...

A list of good boards vendors? All the boards from alibaba are FAKE and all the boards vendors scammers.

I dont know how much you need but I am sure that for large quantities it is just touching the door of the right distributor or in the states they distribute directly in the state of Georgia they have a direct distribution phone number you could try http://www.samsung.com/led/support/sales-network/

mate which board or strip mounts S6 / AY? as you say in other post Samsung mounts S6 / AZ in the strips Quantum boards AZ or A1 and in the calculator we compare AZ / A1 as I say in the post are the most common. Anyway with this we know if we receive lm561c if it is not a good bin it is better to...

Lm561C= Marketing This is a common practice in many companies change a little the appearance make the numbers dance a little and we have new product !!!. because really where is the difference? Ok we get lm561c S6 but surely the vf is the one we want? with the lm561B + it is easy to get a...

These are the copy boards of the fraudulent Jeff from the scammers Shenzen Hansion send to you? definitely they do not make any boards and send to you a bad copy with fake chips. these Hansion scammers have copies of all the boards of the market with fake chips how can you see on their alibaba...

Thanks I was sure you were the right person to clarify it I knew you would like it Samsung has updated all the calculators a few days ago and this is a good tool to play.

Tomorrow according to ups I receive my Samsumg fb22b and I am playing with the samsung engine calculator but I cant find the vf and flux of the strips, according to the engine calculator they can be of three variants. Min Typ or Max is missing by filling a box that is the full imput product code...

Tomorrow?? today why not? Was the link lost or does it still not exist? Another one? now it does not smell bad, it smells to dead......., in the end we have all alibaba scamers selling boards in the forum, @Stephenj37826 @CobKits @robincnn and many others paying the advertising in the forum...

In the end I bought a few F-Series 3000k from Samsung, guys I left few on digikey Lol. impossible to buy anything to these swindlers of Chinese with their dreams of rich at the expense of swindling others, we could make a thread with the blacklist of alibaba scammers. We already know that...

Jeff the best? yes the best scammer as you can see on his page is Hansion is the biggest scammer of all they have copies of all the boards of the market with epistar and epileds chips ,,, humm,I think these fake Chinese have their days numbered

the thickness of copper directly influences the performance with these two factors transmission of energy eith 2 to 3 Oz the copper section is larger so the energy can be transmitted freely. Remember that the thinner the driver (cooper) the greater the voltage loss that we will have. A thick PCB...

Doubling the amount of copper reduces the impedance of the PCB by 50% The impedance measures the resistance to the passage of the electric current. When less resistance exists to the passage of the current less amount of energy will be spent this means that the electrical cost of the PCB is...

I would like to see more than LEDs, so I want the best LEDs on the market mounted on 1/2oz copper? If these scammers cheat with the most visible I do not even want to think what the boards will have inside of course the cheapest thing they can open a board to corroborate how many ounces of...

@Randomblame I'm not nobody to insure anything and of course I would not risk to buy 500 boards to Hansion, Mofue or others from these scammers can now send me something real as a sample and then in the big order to do the fraud again, these people are can expect anything after seeing the...

it is easy you can read it in the first post of DIY with Quantum Boards. https://www.rollitup.org/t/diy-with-quantum-boards.927159/ can you say where they say this chips are S6?

Before greetings to all this is my first post I spent more than 2 weeks reading in the forum to buy some cobs or boards and change my old 600hps, initially decided to buy quantum boards but shipping and availability discards, being in Europe I see the ebay and decide to buy them before before I...