// robotics · control · embedded systems

Luca Obwegs

Control Engineer at Hilti · M.Sc. Mechatronics & Robotics (TUM)

I take controllers from simulation to reliable real-time code on resource-constrained hardware.

1 patent filed 1 IEEE paper

Personal project University course project

Select a hexagon to open or locate a project

about.md

Hey! I'm Luca Obwegs from Italy. I love robots, climbing and learning new things.

I work as a control engineer in the Mechatronics and Robotics Systems Laboratory at Hilti in Liechtenstein, where I develop control software for robotic and mechatronic prototypes – from modelling and simulation to the implementation on the target hardware and testing on the real system.

In my spare time I build robots, drones and flight instruments from scratch – from the CAD model and the PCB to the embedded software and the control algorithms. What I enjoy most is the step from a controller that works in simulation to one that runs reliably on real, resource-constrained hardware.

Feel free to get in touch or take a look at my work below.

  • Control theory
  • Embedded systems
  • Robotics
  • State estimation
  • 3D printing & CAD
  • Climbing

languages

  • Germanfluent
  • Italianfluent
  • Englishfluent
  • Ladinfluent

01 // career & education

Career & Education

Earlier experience

Mechanical-engineering high school diploma, hands-on electrical assembly and soldering, plus summer internships at M2 Railtech working on mechatronic prototypes, microcontrollers and PCB design.

  • Mechanical engineering
  • Electrical assembly
  • PCB design
  • Prototyping

02 // skills

What I work with

Control

Model-based controller design, from the linearised model to the tuned controller on the robot.

  • PID / cascaded control
  • LQR / LQI
  • MPC & NMPC
  • Adaptive & sliding-mode control
  • Impedance / force control
  • Passivity-based teleoperation

State estimation

Fusing noisy sensors into states a controller can rely on.

  • Kalman filter / EKF
  • Multiplicative EKF (attitude)
  • IMU, barometer & GNSS fusion
  • Complementary filters
  • Parameter identification

Software

Control code that is readable, tested and runs on the real system.

  • C / C++
  • Python
  • MATLAB / Simulink
  • ROS 2 & micro-ROS
  • Linux
  • Git

Embedded systems

Real-time control loops on microcontrollers, close to the sensors and actuators.

  • STM32 (HAL, timers, DMA)
  • ESP32 / Arduino
  • Raspberry Pi
  • UART, SPI, I²C, CAN
  • Motor drivers & encoders

Robotics & simulation

Modelling mechanisms and testing controllers before they touch the hardware.

  • Kinematics & dynamics
  • Simscape Multibody
  • Inverted-pendulum & multirotor models
  • Hardware testing & tuning

Hardware

Building the prototypes myself, so the software has something to run on.

  • PCB design
  • CAD
  • 3D printing
  • Sensors & actuators
  • Soldering & prototyping

03 // personal projects

Personal Projects

The projects in this section are personal projects. University coursework is listed separately below; professional projects are not included.

MicroDuck Reinforcement Learning project

P-10In progress

MicroDuck Reinforcement Learning

An upcoming build of the open-source MicroDuck biped, focused on learning reinforcement learning, locomotion training and the path from simulation to real hardware.

  • Reinforcement learning
  • MuJoCo
  • PPO
  • Sim-to-real
View project
The Smallest Variometer In the World project

P-09 // 2026Prototype

The Smallest Variometer In the World

The successor of my first variometer: a complete flight instrument on a custom STM32 PCB that weighs about 5.5 g including battery and case.

  • PCB design
  • STM32
  • Miniaturisation
  • 3D printing
View project
Two-Axis Robotic Platform project

P-08Prototype + simulation

Two-Axis Robotic Platform

A two-axis tracking prototype and simulation with detailed stepper-servo modelling, sensor fusion and delayed-measurement compensation.

  • Robotics
  • Stepper motors
  • State estimation
  • EKF
View project
3D Printed Drone project

P-07 // 2024Flying

3D Printed Drone

A 3D-printed quadrotor built from scratch: Simulink simulation, custom STM32 flight software with MEKF state estimation, and PID / LQR / MPC control.

  • STM32
  • MEKF
  • LQR
  • MPC
View project
Balancing Robot project

P-06 // 2023Ongoing

Balancing Robot

A two-wheeled self-balancing robot for comparing PID and LQR control on an STM32 – from the pendulum model to the tuned controller on the robot. MPC is next.

  • LQR
  • PID
  • STM32
  • Control
View project
Via Eureka project

P-05 // 2023Completed

Via Eureka

A new 8-pitch, 230 m multi-pitch climbing route on the Lagazuoi above Passo Falzarego (Dolomites), opened together with Lucas in autumn 2023.

  • Climbing
  • Route setting
  • Dolomites
View project
Actuator for Torque and Position Control project

P-04 // 2023In development

Actuator for Torque and Position Control

A custom robot actuator that measures torque as well as position and velocity – the building block for a force-controlled 3-DOF robot.

  • Actuator design
  • Torque sensing
  • Force control
  • CAD
View project
Phantom robot - Bilateral Teleoperation Control project

P-03 // 2023Completed

Phantom robot - Bilateral Teleoperation Control

Stable bilateral teleoperation of Phantom robots under time delay using passivity-based force and position control – developed at KAIST, South Korea.

  • Teleoperation
  • Passivity
  • Adaptive control
  • Force control
View project
6 DOF Robotic Arm project

P-02 // 2022Ongoing

6 DOF Robotic Arm

A fully 3D-printed six-axis robot arm inspired by the ABB IRB 1100 – stepper drives, numerical inverse kinematics, a teach-in GUI and ROS 2.

  • Kinematics
  • Arduino
  • Raspberry Pi
  • ROS 2
View project
Variometer project

P-01 // 2020Prototype

Variometer

A paragliding variometer built from scratch around an ESP8266, with GPS, barometer, accelerometer and Kalman-filter sensor fusion.

  • ESP8266
  • Sensor fusion
  • Kalman filter
  • GPS
View project

04 // publications & IP

Publications & Intellectual Property

Publications

S. Groß, L. Obwegs, J. Li, T. Spiegeler Castañeda, A. Ganguly, C. Piazza, and S. Haddadin, Transforming Tactile Interfaces: Tri-Axis Force Sensor for Sensory Signal Processing, accepted at IEEE World Haptics 2023, Delft.

Intellectual Property

Stop Assist for SID – data-driven automated stopping controller for assisting operators in driving screws. Patent filed; 50% contribution.

05 // university coursework

University Course Projects

Selected hands-on projects completed as part of robotics and autonomous-systems courses.

U-02 // KAISTCourse project

Autonomous Ball Collection Robot

A ROS-based differential-drive robot that mapped an unknown environment, found a visual goal, collected a magnetic red ball and delivered it autonomously.

  • ROS
  • SLAM
  • YOLO
  • Computer vision
  • Navigation

U-01 // TUMCourse project

Vision-Based Autonomous Drone

A simulated autonomous drone that used its camera to map a Unity environment and navigate to a goal through a ROS perception, planning and control pipeline.

  • ROS
  • Unity
  • Visual SLAM
  • Drone control
  • Path planning