May 9, 2021 MowBot For a long time now, I’ve always wanted to build my own robotic mower. After all, the required features for such device are: Moving…
February 19, 2021 Skywatcher Polar Scope illuminator Those who ever did their polar alignment using a polar scope, they probably struggled with a head lamp to illuminate the engraved big dipper….
February 19, 2021 Peltier cooling of an astrophotography Canon 1000D For many years, I’ve been using my trustworthy Canon 1000D for astrophotography along with APT. While providing me with great shots of deep sky…
August 31, 2020 OnStep EQ5 mount: summary Few years ago, I bought a basic motorized EQ5 mount for my first telescope. It came with a simple RA/DEC pad that controls two…