last modified: October 23, 2025
Posted on 2021-05-04— Puzzle
I uncovered an ancient stone with a mysterious multiplexed display — five inputs and six outputs. In this puzzle I explore what the display likely represents and invite you to find the longest continuous sequence of numbers it can show. Try the interactive panel and read the full post to solve it.
Posted on 2017-03-26— Projects
I ran a five-day long test of my plant watering sensor and the results were confusing, so I started a new, more insulated setup using an Adafruit Feather M0, an optocoupler, and pulse-length encoded signals with interrupts. If you’re interested in the hardware and code details, read the full write-up.
Posted on 2016-10-24— Projects
I built a simple, tweakable fan controller after my server rack's components started overheating. I wanted quiet, reliable cooling I could adjust, so I designed a controller with PWM, PID tuning and an LCD. If you’re curious about the steps and ideas, read the full project page to learn more.