Barn Door Tracker Arduino

You can however make a 6 wide board and use a 4 hinge but you may give up some stability.

Barn door tracker arduino.

Note also the red dot sight for alignment. Then i let it run with my tracker for a while and did some least squares fitting to see how it was working. So i measured a nice and constant 7 255e 5 radians second over 10 minutes. That means we want to spin our barn door tracker at a rate of 360 degrees every 24 hours which comes out to be 0 25 degrees per minute.

David hash s arduino barn door tracker university student david hash now an aerospace engineer updated peterson s build with an arduino pro microcontroller 1 8 stepper and pololu microstepping driver board to give 3 200 microsteps per rotation figure b. Cut your two blocks of wood pieces into 13 x 4 pieces. Arduino stepper motor control john barton wood april 4 2014 at 8 10 pm. Arduino controlled barn door star tracker 30 mar 31 2015 05 33 pm.

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. Eurotrax on mar 30 2015 01 03 am. No arduino no stepper motors no gears just a simple motor turning a threaded rod this barn door tracker rotates your camera at the exact same rate as the rotation of our planet a requirement for taking long exposure photos. Acquired data with least squares linear fit.

Calibrating the barn door tracker with a digital level. The arduino board and additional circuitry can be powered with a 7 2 volt nicd battery for portability or a standard plug in power supply. 19 thoughts on building a barn door mount part 1.