Spencer's Projects and Weblog

Seven Segment Phase 1 — Architecture Overview and Hardware Prototyping

Adventures in hardware prototyping of a custom display of seven-segment digits arranged in a matrix.

10,000 Hour Seven Segment Display Stopwatch

A counter to place on your desk when doing what you do. Get those reps in!

[Active] Seven Segment Display Driver

An extensible hardware and software solution for driving a wall of seven segment displays

USB Sleuth Cable Tester

Learnings from designing, manufacturing, and testing a custom PCB for testing USB cables.

Comparison of GPS Modules: UBlox LEA-6H vs Blues Wireless Notecarriers

A comparison of various GPS receiver module including active antenna versus on-board chip antenna.

Spencer's Projects and Weblog © 2026