Recent Projects

An APRS iGate and RF monitor for the 144 MHz band, combining an RTL-SDR receiver, a 2 W VHF transmitter, and a web based visual interface.

An electronic looking Christmas ornament that counts down the days until Christmas.

A low-cost and accurate tool for analyzing the power consumption of ultra-low power and IoT devices with rapidly changing current usage

Reliable power for DUT testing: USB-C input, Python API, open hardware. Compact tool for labs, factories, and developers’ desks.

This is my custom mouse design, heavily influenced by the Zalman FG-1000 FPSgun mouse.

Project designed and 3D printed to simulate and pay homage to those used in the SW saga

Browser-based PCB reverse engineering suite. Digitize boards from photos, map components, trace nets, and stitch images. 100% Local-first.

In IoT and Industry 4.0 scenarios, more and more applications are returning to the 400–500 MHz band, including industrial wireless sensor···

Transcribe MIDI to readable music notation

This is my homebrew multimeter design. Included modes are VDC, Ohms, and Capacitance.

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.

Sketches with constraints and a feature history. What more could you want.

Super Game Boy with an Electroluminescent screen

A full-featured Forth-based RTOS for ARM Cortex-M

Exploring RF only LoRa mesh behavior using Lily Go and other various devices.

An open source isolated precision constant current supply from 10nA to 400mA, particularly helpful for calibrating MetaShunt power profiler