Calendar of Updates

AY19/20 Special Term II – Week 1

  • Creality Ender 3 machine assembly
  • Tested the machine using Marlin firmware

AY19/20 Special Term II – Week 2

  • Machine assembly and cable management
  • Tested various types of stepper motor
  • Removed 3D printer extruder and heating component
  • Mounted the motor to the 3D printer extruder back plate
  • G-code using Pronterface
  • Stress test for machine
  • 3D printing:
    • Eppendorf rack
    • Mount for the syringe
    • Stepper motor holder design 1

AY19/20 Special Term II – Week 3

  • Progress meeting 1
  • G-code
  • CNC machine assembly
  • Tested some 3D printed components
  • More 3D printing:
    • Eppendorf rack 
    • Mount for the syringe
    • Stepper motor holder design 2
    • Linear rail (failed as the movement is not as smooth)

AY19/20 Special Term II – Week 4

  • G-code
  • Tried the different orientation of mounting the stepper motor to the machine
  • Moreeee 3D printing:
    • Eppendorf rack 
    • Mount for the syringe
    • Clamp for micropipette
    • Stepper motor holder design 3

AY19/20 Special Term II – Week 5

  • GUI
  • Assembled the double z-axis onto the 3D printer
  • Machine testing
  • Moreeeeeeeeeeee 3D printing:
    • Eppendorf rack final design (?)

AY20/21 Semester 1 – Week -1

  • GUI
  • Added a mini fan to our RAMPS 1.4 to prevent stepper motor drivers from heating up too quickly
  • More machine testing

AY20/21 Semester 1 – Week 0

  • Progress meeting 2
  • Some soldering
  • Workspace base designing
  • Assembly of second Creality Ender 3 3D printer for the syringe (the previous one with the double z-axis is used for micropipette)

AY20/21 Semester 1 – Week 1

  • Attached mini T6 linear actuator to eject micropipette tip
  • Moreeeeeeeeeeeeeeeeeeeeee 3D printing:
    • Micropipette tip ejector
  • Tested the changing of micropipette tips
  • Precision test

AY20/21 Semester 1 – Week 2

  • 3D printing:
    • Eppendorf, beaker and Falcon tube holders dimension
  • GUI

AY20/21 Semester 1 – Week 3

  • 3D printing:
    • Refinements to Eppendorf, beaker and Falcon tube holders dimension
  • GUI

AY20/21 Semester 1 – Week 4

  • Hardware assembly
    • Invert the orientation of Z-axis slide table for microsyringe system
  • 3D printing:
    • Microsyringe and micropipette system base
    • Final microsyringe adapter
  • GUI

AY20/21 Semester 1 – Week 5

  • Hardware assembly
    • Installed closed-loop stepper motor
  • 3D printing:
    • Refinements to microsyringe adapter
    • Pipette tip bin
  • GUI

AY20/21 Semester 1 – Week 6

  • More hardware assembly
  • Some soldering
  • GUI

AY20/21 Semester 1 – Week 7

  • Precision test
  • Refinements to G-code coordinates
  • Final cable management
  • Final testing and troubleshooting
  • Refinements to GUI

AY20/21 Semester 1 – Recess week

  • The very final testing and troubleshooting
  • Presentation!