lm561c samsung pcb

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    Meeting w Meijiu in Shenzhen / 2018 PCB Hot Stuff

    Hey growers. I'm in Shenzhen, and am going to drop into Meijiu (A big supplier on Alibaba) to check out their latest and greatest LED PCB boards. All their boards seem to have LM561C S6 chips and one claims to have S7... I'm going to ask questions and take photos. I'm sure many of my...
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    DIY 4x12 3500K/5000k lm561c two channel board

    I have been discussing with a manufacturer in China about a two channel 384 lm561c led panel 4" x 12". Each channel is 50w for 100w board capacity. Various meanwell constant current drivers work. Very flexible in opetation. The manufacturer wants $800 for 13 boards, but I do not need that many...
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