DX » Community » Reviews » 6V 5W Cree Circuit Board for Flashlights (16.8mm*3.1mm)
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  • posted byjwxyz on 05/07/2012

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month Pros:1 mode, no annoying modes, great simple on/off driver Spare pads for another 7315 driver makes it quick and easy to update the output current. Another bonus is the ability to put a 4th amc7135 (upside down) between the existing 7135 and the empty pad allowing... Read more

    2 0
  • posted bydesolder on 01/21/2011

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month Pros:This is a very good regulator for driving one LED with 1x Li-ion or 3-4x NiMH. It is a LINEAR regulator, so excess voltage is burned off as heat. Normally that's bad for efficiency, but so long as you use 1xLi or 3xNi, there is very little voltage drop needed.... Read more

    3 0
  • posted byPatrik28 on 11/17/2010

    Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week Pros:- No fancy modes, just on-off driver - Provides 700mA for Cree Q5 (actually this isn't a good thing) Cons:- You have to add a third amc7135 into the empty place on the pcb to get a 1A capable driver. But there is nothing to do to get this a 1.2A driver. - Solder... Read more

    2 0
  • posted byecotack on 02/14/2010

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month Pros:Simple circuit using 7135 ICs Cons:Not sure what you will get, some got boards with only two 7135s, my board had three 7135s. So not a 5W board. OtherThoughts:Its a bit worrying that people have received different to what is in the image. It was no great loss... Read more

    2 0


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