I guess I'd like something a little more accurate, I could get 3500' on these motors. ----- Original Message ----- From: "Falcon Wireless Tech Support - KF4HAZ" To: "Microcontroller discussion list - Public." Sent: Tuesday, October 05, 2004 3:48 PM Subject: Re: [PIC]: altimeter > I used to use the old fashion method. > Measure off 300yds / meters whichever your preference, > from the launchpad and drive a pipe into the ground just deep enough to hold it steady. > Use a shorter pipe to aim at the rocket as it ascends, > when it reaches its apex hold the two pipes together to hold your place. > Read the angle of the "aiming pipe" take the tangent of this angle and multiply by the distance from the launchpad. > A good slide rule, or today a good calculator, will give good readings. > > KF4HAZ - Lonnie > > ----- From: "mrgizmo" > > Probly a little more complex than what I'm looking for. I just want > > something to put in a rocket and read the data after touchdown. > > ----- Original Message ----- > > From: "Bob J" > > To: "Microcontroller discussion list - Public." > > Sent: Tuesday, October 05, 2004 1:24 PM > > Subject: Re: [PIC]: altimeter > > > > > > > I think this might be what you're looking for: > > > > > > http://www.electronic-engineering.ch/microchip/projects/alti/alti.html > > > > > > Regards, > > > Bob > > > > > > > > > On Mon, 4 Oct 2004 20:00:29 -0400, mrgizmo wrote: > > > > Any plans out there for a pic based altimeter, I can only find ready > > built > > > > ones? > > _______________________________________________ > http://www.piclist.com > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > _______________________________________________ http://www.piclist.com View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist