Test tube filler

Production files for V1

FreeCad model files and .stl files for V1
My horrible horrible C-code for V1

The most noteworthy parts:
8mm optical rail for linear bearing
8mm double length linear bearing
2x NEMA17 stepper motor
2x A4988 stepper driver
8mm lead screw with nut
Ball bearing and block for 8mm lead screw
20ml test tubes
Y connectors for 2/4mm silicone tube
check valves for 2/4mm silicone tube
30ml single use syringe
GP1A173LCS2F - this one is out of production but there are lots of alternatives

Latest update 2017-03-27