Engineering
Design Center

49+
Engineering
design courses
1,900
Engineering design
graduates
36+
Engineering
design-focused
student groups
200+
2024 Design
Day projects

Save the Date! Design Day 2025 is on April 29.

Save the Date! Design Day 2025 is on April 29.

From Prompt to Silicon: Verifying Spiking Neural Networks Synthesized by LLM

This project showcases the functional verification and live demonstration of a custom silicon chip implementing a Recurrent Spiking Neural Network (RSNN)—a bio-inspired architecture designed entirely through natural language prompts to a Large Language Model (LLM), specifically ChatGPT-4.
The RSNN was synthesized from Verilog code generated by ChatGPT, validated on tasks like XOR, IRIS classification, and MNIST, and ultimately fabricated through the open-source TinyTapeout ASIC shuttle using SkyWater’s 130nm process.
To verify the fabricated chip, our team developed a complete hardware-in-the-loop test framework using microcotb, a Python-based cocotb-like environment adapted for embedded systems. We also created custom MicroPython firmware for the Raspberry Pi Pico to enable direct communication with the chip for streaming neuron parameters, injecting spike inputs, load test scripts and reading output spike trains in real time.

Scar Protector

This project introduces the first all-in-one scar protector patch that combines microneedling, hydrocolloid healing, vitamin C delivery, and UV protection into a single, easy-to-use solution. Designed for individuals affected by long-term scarring from surgery, injury, or acne, the patch supports skin regeneration, reduces discoloration, and shields healing skin from sun damage. By integrating clinically supported therapies into a seamless patch format, our scar protector improves both aesthetic and medical outcomes, restoring skin health and boosting confidence.

Simulation-Based Optimization for Policy Incentives and Planning of Hybrid Microgrids

Transitioning to renewable power generation is often difficult for remote or isolated communities due to generation intermittency and high cost barriers. Our paper presents a simulation-based optimization approach for the design of policy incentives and planning of microgrids with renewable energy sources, targeting isolated communities. We propose a novel framework that integrates stochastic simulation to account for weather uncertainty and system availability while optimizing microgrid configurations and policy incentives. Utilizing the mixed-variable Simultaneous Perturbation Stochastic Approximation (MSPSA) algorithm, our method demonstrates a significant reduction in Net Present Cost (NPC) for microgrids, achieving a 68.1% reduction in total costs in a case study conducted on Popova Island. The
results indicate the effectiveness of our approach in enhancing the economic viability of microgrids while promoting cleaner energy solutions. Future research directions include refining uncertainty models and exploring applications in grid-connected microgrids.

Taliyah

Biomedical Engineering

It is wonderful to watch students from different departments work together to support better engineering design opportunities at Hopkins.

To identify what can satisfy students from every engineering perspective has been both challenging and rewarding, as I’ve learned leading the multidisciplinary student advisory board for the Design Center.

Kareem

Computer Engineering

The First Year Seminar Design CornerStone helped me get exposed to a wide range of engineering disciplines and introduced me to all the makerspace and departments opportunities at Hopkins!

I am excited to take advantage of all the resources available to strengthen my engineering skills.

Alexander

Materials Science and Engineering

Being granted the opportunity to lead a design team has offered me the skillset necessary to apply both engineering and leadership skills in a collaborative environment. I look forward to utilizing these experiences in the medical device space!

 
First-year mechanical engineers’ minicars battle it out on racetrack
Author: Jonathan Deutschman  Photos: Will Kirk The classic paradox asks: What happens…
 
DnATA
Team Members: Julian Chow, Resham Talwar, Varen Talwar Department: Chemical and Biomolecular…