The Archive
Reporting, comparisons, and field notes — newest first.
smart-home-building-sensors
A spec-grounded comparison of plug-in and hardwired outdoor motion flood lights — covering real lumen output, dual-head coverage geometry, IP65 weatherproofing
·11 min read
industrial-process-sensors
Not all HC-SR04 modules are the same. This guide breaks down pack quality differences, waterproof alternatives, and I2C bridge options so you can pick the
·8 min read
touchless-automatic-fixtures
A practical guide to choosing, installing, and maintaining automatic faucet sensors for bathrooms and kitchens — covering solenoid valve life, battery vs.
·10 min read
smart-home-building-sensors
If your switch box is missing a neutral or ground wire, you still have solid options. Here's how to identify what you have before you buy, and which motion
·11 min read