TALU: 16-bit Custom RISC Processor

TALU is a custom 16-bit RISC-style processor designed in Logisim with its own instruction set, ALU, instruction register, decoder/co...

SAGE Penrose / APX

SAGE is a chip series, Penrose is its architecture, and APX is the Adaptive Pathway eXecutor. The research investigates selective ac...

Naval Research Paper

This is a long-term naval research archive entry. Its exact title and scope were not recovered, so it is intentionally presented wit...

Naval Dipping Sonar Prototype

A hands-on embedded-systems build investigating sonar pulse generation, propagation, return detection, analog conditioning, timing, ...

FIDELIS Hardware Security Superchip

FIDELIS is a research architecture for a hardware-security coprocessor that models computational reality and causal execution to det...

Digital Electronics CPU Labs

A series of digital-electronics labs using Logisim-style circuit construction to build CPU datapaths from ALUs, registers, memory, a...

DE10-Nano FPGA Compute Block

A modular FPGA compute, sensing, and display platform built around the DE10-Nano for experiments in hardware acceleration, signal ca...

Sonar Pulse Timing Captures

Notes on measuring sonar pulse timing, filtering noisy captures, and deciding what belongs in firmware versus post-processing.

FPGA Bring-Up Notes

Bringing up a custom FPGA board or soft-core microcontroller block requires structured verification: starting from clock distributio...

Why Did This Work?

A debugging note for the fixes that should not have worked, the measurements that proved they did, and the cleanup required after th...

Parkinson Tremor Detection

Detection and Analysis of Hand Tremors Using Gyroscopic and Accelerometric Data for Early Parkinson’s Disease Indication

LALU

Logic and arithmetic experiments moving from schematic intent to working digital behavior.

Sonar Project

Distance sensing, timing captures, signal cleanup, and measurement notes from the bench.

Bow and Arrow

A physical build with embedded control ideas, sensor experiments, and test logs.

MCU Debug Checklist

Bring-up checks for power rails, clocks, boot pins, serial output, and the usual suspects.

Hephaestus

A Vite + React + TypeScript digital-design web application that transforms Boolean logic or natural-language-style prompts into HDL artifacts and circuit visualizations.

Roots Explained

A vocabulary-learning web platform built around word roots, explanations and a database-backed learning experience.

Sonar Ping Test v2

An STM32-based ultrasonic ranging and timing system built as a focused embedded-sensing experiment.

NASA Low-Leakage Cryogenic Disconnect Design

A NASA design-challenge entry for a low-leakage cryogenic disconnect system, applying thermodynamics, fluid dynamics and mechanical design to a demanding aerospace interface problem.

FRC Controls

Robot control loops, sensor integration, driver feedback, and field-tested software patterns.

CAD Mechanism Sketches

Early mechanical layouts, packaging constraints, mounting ideas, and fabrication notes.

Sensor Mounts

Brackets and placement experiments for distance sensors, wiring strain relief, and repeatable alignment.

Magnetic Swerve Drive Concept

A non-contact magnetic gearing concept explored as an alternative transmission approach for robotics swerve drive.

240-lb Popsicle-Stick Bridge

A first-place bridge-building competition entry made from 100 popsicle sticks that reportedly supported roughly a 240-pound person.

Oscilloscope

Preset
Speed
Noise