Can some one recommend a vibration sensor? need to sustain 15~20G. -- Youda On Sat, Oct 23, 2010 at 6:21 PM, John Coppens wrote: > On Thu, 21 Oct 2010 22:01:15 -0700 > Youda He wrote: > >> Hi, >> > >> =A0 What are the good ways to secure the modules and circuit board that >> can sustain the vibrations? >> > > Hello, > > I came a bit late to the discussion, but I believe your largest concern > may actually be resonance. We did some development of board, and put > them on a vibrator table with accelerometers in several points... > > We were dismayed that at some points we measured 200G, with a sine > excitation of only a fraction of a g... I believe the secret is > lowering the Q factor of the board, maybe with some conformal coating. > Else, components jump out of through-holes ;-) > > John > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .