A couple of years ago I designed a PIC-microcontroller-based clock for astronomical observations. Recently I found out that this design has been used by Fox Delta as a base for a similar project. It’s nice that somebody finds it useful. You can check the Fox Delta version of the clock at http://www.foxdelta.com/products/astroclock.htm and possibly buy the clock kit from them.
One thing I noticed was that on their site there are no complete instructions how to operate the clock. Assuming that not much has changed in the firmware, you can get the instructions from http://avtanski.net/projects/astro_clock/operation.html.
[ See the FoxDelta version ] [ Visit the original astronomical clock site ]