KO7M - Ham Radio Blog

In a previous post I discussed the possibility of tracking satellites through the use of 9 degrees of freedom (9DOF) sensors to indicate th...

The beginnings of a new project.  Software is coming together, but now it's time to pull together the hardware.  This will be an antenna...

I have put together the recent bits and pieces of test code that I have been playing with to control my AZ/EL servo camera mount and an Ardu...

Well, I am going to set this aside for a little while and do other things as I am a bit tired of the project.  I calculated a perigee pass f...

Good progress today.  I am actually down to the place where I am debugging the SGP4 implementation.  I have initially hardwired the observer...

Work continues to build a SGP4 object implementation on propeller.  Getting the mathematical expressions correct is at best painful.  I have...