Arduino Barn Door Tracker Code

2 minutes being tracked using a simple barn door tracker aka scotch or haig mount.

Arduino barn door tracker code.

4 minutes and moon approx. Arduino controlled barn door star tracker page 3. So i measured a nice and constant 7 255e 5 radians second over 10 minutes. What is the longest exposure time your tried with good star shapes using your barn door.

19 thoughts on building a barn door mount part 1. That s a great build. When nothing takes longer than 100 200 usecs you get code that runs smooth and responsive to real time events. Then i let it run with my tracker for a while and did some least squares fitting to see how it was working.

Mine is still manual have an arduino board and already located some source code just not got round to it yet and have good success with a 40mm lens with good 3 minute exposures just it isn t any good with a longer lens as i need that 10 second buffer. Star tracker using 28byj 48 stepper motor arduino and lcd display to vary speed. The tracking of a barn door drive is accurate only for small angles of the hinge. 100 usecs is 1600 cycles most tasks shouldn t take that but analog read takes a bit.

They consist of two support pieces joined by a hinge like a book. Arduino forum using arduino project guidance arduino controlled barn door star tracker. Note also the red dot sight for alignment. A short video of saturn approx.

Calibrating the barn door tracker with a digital level. To do that better results are obtained when you track the rotation of the earth and the simplest of these methods is by using a. One of them is attached to the photographic tripod and the camera is mounted on the other one. The tracker is moved by a small 5v stepper motor.

Hi i am a retired electro optical and controls systems design engineer having also served an apprenticeship as an optical instrument maker in the early 60 s. These are the so called scotch barn door or hinge mount since they use a hinge as the main element of rotation. Acquired data with least squares linear fit. Hi the winter nights are on me and my mind has turned to getting good images of the milky way and other faint objects.