The Archive
Reporting, comparisons, and field notes — newest first.
touchless-automatic-fixtures
Touchless faucets save water and reduce cross-contamination, but the real purchase decision hinges on sensor sensitivity, how long the internal valve lasts
·10 min read
industrial-process-sensors
Whether you're auto-homing a 3D printer bed or building a parts counter on a CNC line, choosing the right proximity or photoelectric sensor determines whether
·11 min read
smart-home-building-sensors
Picking the wrong ceiling-mount occupancy sensor costs you in false-offs, failed code inspections, and wasted energy. This guide walks you through the specs
·9 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