DX  » Community » Reviews » 17mm 1000mA 5-Mode with Mode-Memory LEDDriver Circuit Board for Cree XR-E Emitters (0.9~4.5V Input)
Sort by:
9 Reviews SEARCH
  • 5 Star:222 (22%)
  • 4 Star:565 (56%)
  • 3 Star:111 (11%)
  • 2 Star:111 (11%)
  • 1 Star:00 (0%)

write a review, and get DXPoints

89% of customers would recommend this product to a friend.

    • Overall Rating: 5
    • Price: 4
    • Quality: 5
    • Ease Of Use: 4
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Great driver for LED-emitter Cree

    posted by evgenic on 05/06/2013 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    A good universal buck-boost driver NANJG-28 for a different type and number of batteries 1 or 2 or 3 NiMn or 1Li . Uin Uout Iin Iout Pin Pout Effic % 1NiMH 1,30 3,10 1,03 0,23 1,34 0,71 53,25 2NiMH 2,60 3,30 1,08 0,61 ...
    Cons:
    Many peoples complain about the failure of the output transistor. Necessary to provide additional cooling of the key elements (...
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 5
    • Ease Of Use: 3
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Does what it says....

    posted by ollyk22 on 07/09/2011 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    Works as stated!! Good regulation Quality workmanship Compact size for boost regulator
    Cons:
    heat issues as above? Not obvious where to put the negative battery wire - this must not go on the LED (-) as shown in one of t...
    View Detail » 
    • Overall Rating: 2
    • Price: 3
    • Quality: 2
    • Ease Of Use: 3
    • Usefulness: 3
    2 DXPoints
    earned for this post
    Burns

    posted by rrobsonm on 06/20/2011 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    :- 5 modes - comes with lead wires (red, black) - HIGH, MED, LOW, STROBE, SOS modes - Clean and neat layout
    Cons:
    Q1 burned after a continous use of about 45min. After that, the boost-circuit doesnt work anymore. Current-regulation still wor...
    View Detail » 
    • Overall Rating: 4
    • Price: 4
    • Quality: 5
    • Ease Of Use: 4
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Cheap and good

    posted by heng84 on 07/25/2010 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 week to 1 month

    Pros:
    Easy to use, ratings are accurate close to 1 amp when used with 18650 batt, not too hard to soldere, cheap and nice
    Cons:
    a little thick i prefer flat based one as certain flashlight only can be used, solder points a little to small for me but still...
    View Detail » 
    • Overall Rating: 3
    • Price: 5
    • Quality: 2
    • Ease Of Use: 4
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Burns

    posted by GeorgW on 04/21/2010 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 day to 1 week

    Pros:
    First: I got the one from the picture. Works like promised. With memory.
    Cons:
    Q1 burned after a continous use of about 45min. After that, the boost-circuit doesnt work anymore. Current-regulation still wo...
    View Detail » 
    • Overall Rating: 4
    • Price: 3
    • Quality: 4
    • Ease Of Use: 4
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Revieved a different Board

    posted by LobsterX on 04/06/2010 Certified Owner

    Involvement:General (knows how to use it) - Ownership:more than 1 month

    Pros:
    - 5 modes - comes with lead wires (red, black) - HIGH, MED, LOW, STROBE, SOS modes - Clean and neat layout
    Cons:
    I got a different 5mode board, the bottom had the following inscribed NANJG-112A Which happens to be a 4 group driver a plus...
    View Detail » 
    • Overall Rating: 5
    • Price: 4
    • Quality: 5
    • Ease Of Use: 4
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Good circuit board

    posted by KentS on 12/05/2008 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 week to 1 month

    Pros:
    Seems to pump out a lot of current on high, medium is still bright with a CREE R2 and for once low is really a low. Build quality seems good (I soldered on it and it still works :-))
    Cons:
    I don't care for SOS and strobe. Not a big con though. I don't know how well the regulation works, there is a lot of loss in in...
    View Detail » 
    • Overall Rating: 4
    • Price: 4
    • Quality: 4
    • Ease Of Use: 4
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Does the job, as advertised

    posted by techjunkie on 11/21/2008 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:less than 1 day

    Pros:
    Nice high mode, very bright, pulls 1.4A from 1 16340. Nice medium and low modes too. Low is very low about 50mA and medium is somewhere right in between. Has memory as advertised, returns to same mode you left it on (instead of next mode which would be rea...
    Cons:
    Modes occassionally don't switch on first try. Not sure why. SOS has long pause between each full SOS cycle. (Not what I'm us...
    View Detail » 
    • Overall Rating: 4
    • Price: 3
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Quite good but warm up pretty quickly

    posted by nanotech17 on 11/21/2008 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 day to 1 week

    Pros:
    Easy to hook up and looks neat too.The most easiest driver that i have across with compare to others.Diameter is just right not too wide.
    Cons:
    Quite good but warm up pretty quickly.So please ensure you use good heatsink to avoid overheating.
    View Detail » 
Page 1 of 1
Go to Page:
  • Previous
  • 1
  • Next

WHY CHOOSE DX.COM?

Get great weekly deals and offers like: Collections