Barn Door Tracker

A barn door tracker for long duration exposure

Also requires:

Tripod plate:

2off 608ZZ skateboard bearings
Tripod nut 1/4-20
12v DC 1 rpm motor
M6 threaded stainless steel rod
M4x30 machine screw + spring washer + washers
M6 nut
M6 acorn nut
M8 bolt and thumbscrew

Camera Plate:

3/8 camera bolt
51 deg plinth
finder shoe
finder shoe screw

Electrickery
RCA phono plugs
12v PWM regulator
project box
Wiring, solder, heat shrink, connector block