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A (medium-length) primer on energy, greenhouse gas, intermittency, and nuclear
The Total Solar Eclipse Experience in the Malheur National Forest
Making a cheap and simple barn-door star tracker with software tangent correction for astrophotography
The modern era passed through a cathode ray tube
Home automation
Sending and receiving Morse code with a laser and a Raspberry Pi
The dramatic end of my ’97 Jeep
hot tub controller
neighborcasting
The Infopanel: a simple MQTT-connected display system for weather, traffic, pictures, animations…anything!
Host your own contacts and calendars and share them across devices

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Figuring out my old Mid-Atlantic Waterproofing sump pump controller
visudo won’t actually stop working if you remove requiretty lines on Ubuntu 25.10
My EGO+ LM2130SP Lawnmower blinks orange and won’t start
The Eastlake Skycam
Replacing the keyboard on my 2020 System76 Lemur Pro lemp9 laptop

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Figuring out my old Mid-Atlantic Waterproofing sump pump controller

20260106_123339

Sump pump high and low water sensors

Posted on 2026-02-012026-02-01Full size 1536 × 2048

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