My Portfolio

Bambu Lab X1 Carbon Chamber Heater Driver

When Bambu lab released the X1 Carbon in 2022 the 3d printing industry was taken by storm with it's features which at the time seemed to good to be true, lidar first layer inspection, 20k mm^2 acceleration and tk Fast forward to present day these features have now become the standard and Bambu Lab has redefined what is considered a quality 3d printer. However as mentioned by Dr Tau himself the CEO of Bambu Lab, "the X1 Carbon is far from perfect". That's when Joshua Wise from "X1 Enhanced" formally known as "X1 Plus" took it upon himself to launch custom, open source firmware in 2023 for the X1 series printers. It doesn't replace the existing firmware but rather acts as an additional firmware layer running alongside the existing firmware. It gave X1 printer owners long requested features such as enhanced network security, password protection, visualisation of the autobed leveling data, custom splash screen images and many, many more features.

Recently this open source project has expanded with the addition of new hardware related features through the X1 tk, such as ethernet, external camera shutter control, rgb led indicators and USB ports. As this is open source and having had author's Chamber Heater modification in mind I developed a chamber heater controller. Featuring an AC power input for fast heat up and no modifications to the printers existing switch mode power supply, i2C flash IC for the main carrier printed circuit board(PCB) to automatically detect what add on PCB has been connected to a port as well as optocouplers for signal isolation and therefore enhanced safety. This drop in PCB enables the printer to precisely control the build chamber temperature through G code sent from the slicer software, enabling the printer to reliably print cracking prone materials such as ABS (), PC (Poly Carbonate) or PA (Nylon). Together with authors "Bento Box" chamber filter you effectively have an X1 E printer for half the price.

Skills Exercised:

  • ECAD - KiCAD, Altium
  • CAD - Autodesk Fusion
  • Mixed Signal Hardware Design
  • Control System Design
  • AC Power Control, Zero Cross Detection

Outcomes:

  • A actively heated 3D printer build Chamber for R15 000 on avarage cheaper.

Dual Channel JBC Controller

JBC, a premium soldering station brand known for there fast heat up time, large, direct drive cartridge catalog comprising of special purpose and or geometry cartridges, build quality, ergonomics and high thermal load capacity. Being considered a premium brand however there products are quite expensive, the good news however is that all that gives there stations there high preformace is in there cartridges which for there quality are reasonably priced especially when only a handful of different geometries are needed.

Skills Exercised:

  • ECAD - KiCAD, Altium Designer
  • CAD - Autodesk Fusion
  • Matlab
  • Mixed Signal Hardware Design
  • AC Power Control, Zero Cross Detection

Outcomes:

  • ECAD - KiCAD

CNC Touch Probe

JBC, a premium soldering station brand known for there fast heat up time, large, direct drive cartridge catalog comprising of special purpose and or geometry cartridges, build quality, ergonomics and high thermal load capacity. Being considered a premium brand however there products are quite expensive, the good news however is that all that gives there stations there high preformace is in there cartridges which for there quality are reasonably priced especially when only a handful of different geometries are needed.

Skills Exercised:

  • ECAD - KiCAD
  • Mixed Signal Hardware Design
  • AC Power Control

Outcomes:

  • ECAD - KiCAD
  • Mixed Signal Hardware Design
  • AC Power Control

RTK Base Station

JBC, a premium soldering station brand known for there fast heat up time, large, direct drive cartridge catalog comprising of special purpose and or geometry cartridges, build quality, ergonomics and high thermal load capacity. Being considered a premium brand however there products are quite expensive, the good news however is that all that gives there stations there high preformace is in there cartridges which for there quality are reasonably priced especially when only a handful of different geometries are needed.

Skills Exercised:

  • ECAD - KiCAD
  • CAD - Fusion
  • Power Over Ethernet

Outcomes:

  • ECAD - KiCAD
  • CAD - Fusion
  • Sensor Data Fusion

Robotic Manipulator

JBC, a premium soldering station brand known for there fast heat up time, large, direct drive cartridge catalog comprising of special purpose and or geometry cartridges, build quality, ergonomics and high thermal load capacity. Being considered a premium brand however there products are quite expensive, the good news however is that all that gives there stations there high preformace is in there cartridges which for there quality are reasonably priced especially when only a handful of different geometries are needed.

Skills Exercised:

  • ECAD - KiCAD, Altium Designer
  • CAD - Autodesk Fusion
  • Control System Design
  • Matlab - Simscape Multibody
  • Mixed Signal Hardware Design

Outcomes:

  • Referal from the Project Manager at Resolute Robotics

Desoldering Module

JBC, a premium soldering station brand known for there fast heat up time, large, direct drive cartridge catalog comprising of special purpose and or geometry cartridges, build quality, ergonomics and high thermal load capacity. Being considered a premium brand however there products are quite expensive, the good news however is that there high preformace is a result of there cartridge design, which for there quality, are reasonably priced especially when only a handful of different geometries are needed.

Skills Exercised:

  • ECAD - KiCAD, Altium Designer
  • CAD - Autodesk Fusion
  • Mixed Signal Hardware Design
  • Pneumatic System Design

Outcomes:

  • A quiet vacumm generator with a high inital vacumm

Plant Care System

JBC, a premium soldering station brand known for there fast heat up time, large, direct drive cartridge catalog comprising of special purpose and or geometry cartridges, build quality, ergonomics and high thermal load capacity. Being considered a premium brand however there products are quite expensive, the good news however is that all that gives there stations there high preformace is in there cartridges which for there quality are reasonably priced especially when only a handful of different geometries are needed.

Skills Exercised:

  • ECAD - KiCAD
  • CAD - Autodesk Fusion
  • Mixed Signal Hardware Design

Outcomes:

  • ECAD - KiCAD
  • CAD - Fusion

Inverted Pendulum

JBC, a premium soldering station brand known for there fast heat up time, large, direct drive cartridge catalog comprising of special purpose and or geometry cartridges, build quality, ergonomics and high thermal load capacity. Being considered a premium brand however there products are quite expensive, the good news however is that all that gives there stations there high preformace is in there cartridges which for there quality are reasonably priced especially when only a handful of different geometries are needed.

Skills Exercised:

  • ECAD - KiCAD
  • CAD - Autodesk Fusion, Onshape
  • Control System Design
  • Kalfman Filter Implementation

Outcomes:

  • ECAD - KiCAD

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