Category Archives: barn door tracker

Hackaday Podcast Ep2 – Curious Gadgets And The FPGA Brain Trust

In this week’s podcast, editors Elliot Williams and Mike Szczys look back on favorite hacks and articles from the week. Highlights include a deep dive in barn-door telescope trackers, listening in on mains power, the backstory of a supercomputer inventor, and crazy test practices with new jet engine designs. We discuss some of our favorite circuit sculptures, and look at a new textile-based computer and an old server-based one.

This week, a round table of who’s-who in the Open Source FPGA movement discusses what’s next in 2019. David Shah, Clifford Wolf, Piotr Esden-Tempski, and Tim Ansel spoke with Elliot during …read more

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Posted in barn door tracker, Circuit Sculpture, cray-1, fpga, Hackaday Columns, icestorm, mains electricity, podcast, scramjet | Leave a comment

DIY Guided Telescope Mount Tracks Like a Barn Door

Astrophotography is an expensive hobby. When assembling even a basic setup consisting of a telescope, camera, guiding equipment and mount, you can easily end up with several thousand dollars worth of gear. To reduce the monetary sting a little, [td0g] has come up with an innovative homebrew mount and guiding solution that could be assembled by almost any dedicated amateur, with the parts cost estimated around $100. The accuracy required to obtain high-quality astrophotographs is quite demanding, so we’re impressed with what he’s been able to achieve on a limited budget.

The inspiration for this design comes from an incredibly …read more

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Posted in astrophotography, barn door tracker, misc hacks, space, telescope | Leave a comment