Cable/PCB adapter that converts any VirtualAccess/GW power supply connector to a standard USB-to-TTL/3.3V serial adapter for quick debug access on Westermo GW-series devices.

Daughter PCB that exposes the internal USB port externally on the VirtualAccess GW1152 router from Westermo.

Eagle CAD Arduino Mega shield PCB designed for Impression 5 Science Center exhibits. Standardizes wiring, connectors, and power for the Giant Calculator and Genome Map projects.

Custom Arduino shield redesigned for an intro Arduino class after SparkFun discontinued the original Danger Shield. Adds improved components and layout while keeping the same hands-on exercise set.

A fully open source, 38-foot, 4-lane pinewood derby timing system built for Cub Scout Pack 2222. Arduino Mega, custom PCB, IR sensors, solenoid starting gate, and 7-segment displays.