- Bunch of M3 (16 and 20 mm) - Bunch of M4 (12 ans 20 mm) -1x chinese Arduino nano (chinese copy, 4$) http://www.befr.ebay.be/itm/NEW-Nano-V3-0-ATmega328-Controller-Board-5V-16M-CH340G-USB-Driver-For-Arduino-/141433274102?pt=AU_B_I_Electrical_Test_Equipment&hash=item20ee147ef6 - 1x chinese Stepper Motor and controler (5$) http://www.befr.ebay.be/itm/Uln2003-Stepper-Motor-Drive-Driver-Stepper-Motor-Controllers-5V-4-Phase-5-Line-/261743645463?pt=LH_DefaultDomain_3&hash=item3cf1231317 - 1-4x Line laser (2.5$ piece) http://www.befr.ebay.be/itm/251688838898?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649 - 1x Hercule HD twist (15$) http://www.befr.ebay.be/itm/Hercules-HD-Twist-5-0-MP-720p-High-Definition-Mini-Web-Cam-Green-Edition-/381162889539?pt=LH_DefaultDomain_0&hash=item58bf142143 - 20x20 profile ( can be printed : for exemple http://www.thingiverse.com/thing:280318) - optionnal 3x 4mm roller (0.3$ piece) total 26.5$ (1 laser) to 35$ (4 lasers) 2020 lengths of my build (but you can use whatever you want, just make sure the camera can see all the scan area) - 2x 140mm - 1x 120mm - 1x 250mm you must install the accellstepper library in arduino to compile the firmware https://github.com/adafruit/AccelStepper what to print. - 1 x arm_left.stl - 1x box.stl - 1x box_door.stl - 1x box_arduino_clamp.stl - 1x arm_right.stl - 1x CORNER.stl - 1X Camera_HOLDER_LOWER_PART.stl - 1x MOTOR_MOUNT.stl - 1 to 4 x laser_holder.stl - 1x Camera_HOLDER_UPPER_PART.stl - 1x center_axe_MINIMAL.stl OR 1x table_AXLE.stl OPTIONAL - 3x roller_baseV2.stl - 1x calibration.stl you can print 12x M4_tslot_nut.stl if you use 20x20 profile and you don't have any