Your Smart Home
Field Guide
Hands-on reviews, protocol comparisons, and real build logs for Zigbee, Z-Wave, Matter, Home Assistant, and beyond.
Featured Guide
How to Build Room-Level Presence Detection with ESPresense
Track who is in which room using $5 ESP32 boards running ESPresense firmware. Step-by-step guide covering flashing, MQTT setup, calibration, and Home Assistant integration for room-level presence detection.
Recent Guides
Smart Lock Shootout 2026: Nuki Ultra vs Schlage Encode Plus vs Aqara U400 vs Yale Assure Lock 2
We compared 6 top smart locks head-to-head: Nuki Ultra, Schlage Encode Plus, Aqara U400, Yale Assure Lock 2 Touch, August Wi-Fi, and Aqara U200. Pricing, features, real-world battery life, and which one you should buy in 2026.
How to Build an ESP32 Bluetooth Proxy Network for Home Assistant
Eliminate BLE dead zones by building a multi-proxy network with $3 ESP32 boards. Step-by-step ESPHome config, placement tips, and troubleshooting.
Aqara Smart Lock U300 Review: The Best Matter Deadbolt for 2026?
Hands-on review of the Aqara U300 smart lock with Matter over Thread, fingerprint reader, and keypad. Specs, real-world performance, and how it stacks against the U100, August Wi-Fi, and Schlage Encode Plus.