This sky tracking platform matches the eath's rotation in the simplest way possible. A basic regulator circuit powers a DC gear-head motor, which turns a pair of gears that engage a curved length of threaded rod, and makes the hinge open at the correct speed. You can build it in a weekend about $75 or less.

Read more on MAKE

The post Hinge Sky Tracker for Astrophotography appeared first on Make: DIY Projects, How-Tos, Electronics, Crafts and Ideas for Makers.

http://feedproxy.google.com/~r/makezineonline/~3/S5eMd-KGmkY/