Nathan Reynolds

Breathing clean air while you sleep directly affects how rested you feel in the morning. I learned this the hard way after waking up groggy for weeks, only to discover my bedroom CO2 levels were spiking overnight. A quality zigbee air quality sensor can monitor pollutants like PM2.5, CO2, and VOC, then trigger smart home … Read more

I spent the last three months running self-hosted RAG pipelines on eight different home server candidates in my workspace, and the differences surprised me. The best home server for self-hosted RAG pipelines is not one product, it is a tier of hardware tuned to the model size you plan to run, your power budget, and … Read more

I started chasing phantom kilowatt-hours three years ago when my electric bill jumped 30% with no obvious cause. Setting up a smart energy monitor tied to my Home Assistant dashboard exposed a swimming pool pump cycling incorrectly and a heat strip on my HVAC running 24/7. That one discovery paid for the monitor in under … Read more

I spent the last three months swapping operating systems on a stack of refurbished business laptops, pulling panels and swapping SSDs to see which ones actually live up to the “Linux-friendly and built to last” label. It turns out those two promises – repairability and Linux compatibility – rarely show up in the same machine. … Read more

When I built my first ESPHome temperature sensor three years ago, I had no idea the journey would end with a 12-node mesh of battery-powered boards reporting humidity, air quality, and door state straight into Home Assistant. The ESP32 platform makes that level of customization absurdly affordable, but picking the right board for ESPHome sensor … Read more

I have spent the better part of two years messing around with single board computers, and one question keeps coming up in every maker forum: can you actually run full Windows on one of these tiny boards? The answer is yes, but only if you pick an x86 SBC. While Raspberry Pi boards and most … Read more

I pulled three starters off my 1972 Chevy C10 last summer before I finally wised up. The first died from heat soak after a long highway pull. The second crapped out because it was too tall and smacked my headers. The third just felt heavy compared to what my buddy had bolted onto his small … Read more

I spent the last three months testing eight different PoE switches across three real deployments: a home with six security cameras, a small office running four access points, and a warehouse mixing PTZ cameras with Wi-Fi 7 APs. After swapping switches, calculating power budgets, and watching a few cameras freeze in the middle of the … Read more

I spent the better part of a decade cycling through ISP-supplied routers before I finally understood why my homelab kept fighting me. The moment I replaced that plastic gateway with a real multi-gig router, my VLANs stopped leaking, my NAS hit full 2.5GbE speeds, and my IDS logs started showing me what was actually hitting … Read more

I built my first Home Assistant server three years ago on a Raspberry Pi 3B and immediately regretted the SD card choice. Within 18 months, the database had corrupted twice, Bluetooth required reboots every few days, and my automations went dark at 2 a.m. on a Tuesday. That frustrating experience pushed me to test dozens … Read more