ENGINEERING MONOGRAPH■ ARCHIVE

Portfolio.

Hardware builds, robotic prototypes, and thermal systems. Documented from schematic to deployment.

01 // 2024

ROS 2 Robotic Demonstrator

Unified 6-axis robotic manipulator integrated into a repurposed flight case with distributed ROS 2 nodes running across dual Raspberry Pi 5 boards, Teensy 4.1, and Arduino Nano.

PLATFORMROS 2 (Robot Operating System) on Ubuntu

CORE COMPUTATION2x Raspberry Pi 5 (Orchestration & CV)

REAL-TIME KINEMATICSTeensy 4.1 (Deterministic Motor Timing)

END-EFFECTOR MCUArduino Nano (Gripper Actuation)

ROS 2Ubuntu LinuxTeensy 4.1Raspberry Pi 5Computer Vision

EXPLORE BUILD →TECHNICAL DOSSIER

02 // 2024

MECHANICAL■ COMPLETED

Centrifugal HEPA Fume Extractor

Custom 3D-printed centrifugal volute and radial impeller delivering high static pressure through multi-stage HEPA and activated carbon filtration.

AIRFLOW MECHANICSCentrifugal Snail-Shell Volute

FILTRATION MEDIATrue-HEPA H13 + Activated Carbon

FABRICATIONHigh-Density FDM 3D Printing

SPEED CONTROLPWM DC Motor Governor

SolidWorksCFD AerodynamicsAdditive ManufacturingFDM 3D Printing

EXPLORE BUILD →TECHNICAL DOSSIER

03 // 2024

EMBEDDED■ COMPLETED

Project Scentinel

Retrofit of a commercial aerosol enclosure into an autonomous IoT air quality node driving a DC motor when VOC or humidity thresholds breach.

MICROCONTROLLERRPi Pico W (RP2040)

SENSORSBME680 (Gas, Temp, Humidity, Pressure)

ACTUATIONDRV8833 H-Bridge & DC Motor

COMMUNICATIONSMQTT over Wi-Fi (Mosquitto)

MicroPythonRaspberry Pi Pico WBME680MQTTHome Assistant

EXPLORE BUILD →TECHNICAL DOSSIER

04 // 2024

MECHANICAL■ COMPLETED

Precision Gypsum Cutter

Mechanical design, ergonomic optimization, and full manufacturing drawing package for a commercial drywall cutting tool.

ROLECAD Modeling & Technical Drafting

APPLICATIONCommercial Drywall / Gypsum Board

STANDARDSISO 1101 (GD&T) / ISO 2768

STATUSTooling & Production Ready

SolidWorksMechanical DraftingDFMGD&T

EXPLORE BUILD →TECHNICAL DOSSIER

05 // 2023

THERMAL■ ARCHIVED

Microserver Active Cooling

Custom active cooling solution and telemetry daemon engineered for a stripped 90x40mm x86 microserver running headless Debian Linux.

HARDWARE PLATFORMIntel x86 Compute Stick PCB

FORM FACTOR90 x 40 x 15 mm

OPERATING SYSTEMDebian Linux (Headless)

AVERAGE THERMAL44.2°C (historical under load)

Thermal EngineeringDebian LinuxBash TelemetryCloudflare Tunnels

EXPLORE BUILD →TECHNICAL DOSSIER