Engineering Projects

Hands-on projects demonstrating expertise in embedded systems, FPGA design, and circuit engineering—from autonomous robotics to audio signal processing.

Embedded Systems

Autonomous Robot Project

Designed and programmed an autonomous vehicle using an Adafruit Metro Mini microcontroller, demonstrating proficiency in embedded systems and sensor integration.

Ultrasonic Sensors: Integrated ultrasonic distance sensors for obstacle detection and autonomous navigation

Inductive Tape-Following: Implemented inductive sensors for precise line-following capabilities

Clap-Activated Control: Added innovative hands-free control through sound-activated operation

Arduino C++ Sensor Integration Autonomous Systems
Caleb Molnar's Autonomous Robot Project
Caleb Molnar's Dual-Axis PWM Servo Control FPGA Project
FPGA Design

Dual-Axis PWM Servo Control for Lissajous Figures

Designed a sophisticated SystemVerilog architecture on a Basys3 FPGA to generate Lissajous figures through dual-axis servo control, showcasing advanced digital design skills.

Clock Division Architecture: Implemented precise clock division circuits for timing control

PWM Module Design: Created custom PWM modules for precise servo positioning

Sine Wave Generation: Developed digital sine generation algorithms for smooth pattern creation

Testing & Verification: Tested performance with simulations and oscilloscope measurements

SystemVerilog FPGA PWM Basys3
Circuit Design

Three-Band Audio Filter

Built a passive three-band equalizer capable of filtering low, mid, and high audio frequencies, demonstrating analog circuit design and testing expertise.

Passive Filter Design: Designed three independent frequency bands using passive components

LED Indicators: Integrated visual feedback system for real-time frequency monitoring

Simulation & Testing: Verified performance through Multisim simulations and experimental measurements

Multisim Analog Filters Circuit Testing Audio Engineering
Caleb Molnar's Three-Band Audio Filter Circuit

Want to Learn More About My Work?

These projects demonstrate my hands-on engineering skills across embedded systems, FPGA design, and circuit engineering. I'm actively seeking Summer 2026 internship opportunities where I can apply this expertise to real-world challenges in defense and automotive sectors.

Passionate about building practical systems that solve real problems