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  1. J

    Blade tracking

    I am planning to use a low power laser for RC Heli blade tracking. I thought that after reading all the warnings about eye safety I would ask here about it. Search hasn't returned anything relevant. Here is a link to what I am going to do.... Using Lasers for RC Helicopter Blade Tracking...
  2. J

    Solar power

    I have a few cheap red pointers. My goal is to eliminate the batteries (3) that total 4.5v and power the pointer from a solar cell that is powered from a 60 watt incandescent bulb. Any ideas on the specs of a solar cell needed to do this? Design concepts? Thanks!!
  3. J

    Hello......

    From upstate NY (near Rochester)


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