Recent content by even

  1. E

    Convert 12 VDC batteries to 8.4VDC

    what is difference between 3A adjustable regulator (image above) and this picture (i found it in datasheet LM350) thankyou very much.. ;) ;D the 3A adjustable regulator use R 120 and Rtrim 2K even the C1 and C2 is different with this image. sorry my english is bad.... :( i wanna know...
  2. E

    Convert 12 VDC batteries to 8.4VDC

    hi thankyou so much. i think there is misunderstanding my camcoder not need 7.5 A but it is a capacity of battery like motorcycle battery. i use itu because i want using my camcoder for long time, my camcoder battery is only 1.1A and it can be approx. 80 minutes so i choose to convert my 12V 7AH...
  3. E

    Convert 12 VDC batteries to 8.4VDC

    how about this schematic
  4. E

    Convert 12 VDC batteries to 8.4VDC

    sorry my electrical is poor i need help to design this project
  5. E

    Convert 12 VDC batteries to 8.4VDC

    the camcoder output adaptor is 8.4V 1.5A
  6. E

    Convert 12 VDC batteries to 8.4VDC

    i want to convert my 12VDC Battery 7.5 A to 8.4V because i want to use it to my camcoder pls. I was thinking about using voltage divider but can cause drop of voltage and i was thinking about using lm317 but the lm317 Ampere is 1.5A pls help me
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