Pi Zero Gives Telescope Hands Free Focus

It seems like [Jason Bowling] never gets tired of finding new ways to combine the Raspberry Pi with his love of the cosmos. This time he’s come up with a very straightforward way of focusing his Celestron 127SLT with everyone’s favorite Linux SBC. He found the focus mechanism on the scope to be a bit fiddly, and operating it by hand was becoming a chore. With the Pi Zero and a stepper motor, he’s now able to focus the telescope with more accuracy and repeatability than clumsy human fingers will be able to replicate.

On this particular type of telescope, …read more http://pje.fyi/QG7vcK

Paul Jacob Evans

Weatherproof Pi Looks Up So You Don’t Have To

Skywatching is a fascinating hobby, but does have the rather large drawback of needing to be outside staring at the sky for extended periods of time. Then there’s the weather to contend with, even if you’ve got yourself a nice blanket and it isn’t miserably cold, there might be nothing to see if cloud cover or light pollution is blocking your view.

To address these issues, [Jason Bowling] decided to put a Raspberry Pi in a weatherproof enclosure and use it as a low-cost sky monitoring device. His setup uses the No-IR camera coupled with a cheap wide-angle lens designed …read more http://pje.fyi/Q0BZtT

Paul Jacob Evans