BLUEPRINTS & PROTOCOLS
Technical Guides & Explainers
In-depth protocol teardowns, offline local smart-home architecture, and step-by-step hardware configuration.
mmWave Radar False Trigger Elimination: Target Exclusion Zones & Sensitivity Tuning
A definitive engineering guide to eliminating false positive presence triggers in 24GHz and 60GHz FMCW radar sensors: managing HVAC drafts, ceiling fan vibrations, and multipath ghosting.
Silicon Architecture of Next-Gen AR Displays: MicroLED, Waveguides & Thermal Limits
Optical and semiconductor engineering analysis of consumer Augmented Reality: diffractive vs holographic waveguides, sub-micron RGB MicroLED pixel engines, and thermal dissipation.
Local LLMs on Edge Hardware: Benchmarking Llama 3 & Mistral on Hailo-8 and Jetson Orin
Empirical benchmarks of quantized local language and vision models running on edge silicon: tokens-per-second, thermal load, FP16/INT4 quantization loss, and private home assistant pipelines.
Shelly Pro 4PM in Electrical Panels: DIN-Rail Power Telemetry & Automation Guide
A field deployment guide for the Shelly Pro 4PM: 4-channel 16A relay architecture, per-channel power metering (±1% accuracy), LAN Ethernet connectivity, and local REST/Modbus integration.
SONOFF Zigbee 3.0 USB Dongle Plus: Silicon Architecture (ZBDongle-P vs ZBDongle-E)
A comparative silicon and RF analysis of the TI CC2652P (ZBDongle-P) vs Silicon Labs EFR32MG21 (ZBDongle-E): transmit power calibration (+20dBm), firmware flashing, and mesh stability.
Zigbee Channel Planning 101: Eliminating 2.4GHz Wi-Fi Co-Channel Interference
A technical engineering manual for RF frequency coordination: IEEE 802.15.4 vs 802.11 spectrum overlap, sideband leakage, and optimal Zigbee channels 15, 20, and 25.
Matter Multi-Admin Setup Guide: Sharing Devices Across Apple Home, Home Assistant, and Google Home
A definitive field manual for Matter Multi-Admin: PASE/CASE session security, commissioning node sharing across Apple Home, Home Assistant, and Google Home without bridging hacks.
Raspberry Pi 5 as a Smart Home & Local AI Controller: Architecture & Benchmarks
A technical blueprint for deploying the Raspberry Pi 5 as a sovereign smart home controller: Broadcom BCM2712 benchmarks, PCIe NVMe storage, and local Whisper/LLM voice models.
Matter vs Thread vs Zigbee in 2026: What Should You Actually Use?
Matter, Thread, and Zigbee operate at different layers of the smart home stack. Here is how each protocol fits into a high-performance home automation architecture in 2026.
Home Assistant Green Overview: Entry-Level Smart Home Hub Architecture
A technical overview of Nabu Casa’s Home Assistant Green: Rockchip RK3566 processor, 32GB eMMC storage, USB radio expansion, and local-first automation.
Sonoff NSPanel Pro: Smart Wall Controller & Local Bridge Architecture
A technical guide to ITEAD’s Sonoff NSPanel Pro: Rockchip PX30 processor, 3.95-inch IPS touchscreen, Zigbee 3.0 radio, electrical requirements, and Home Assistant integration.
Aqara Presence Sensor FP2: Multi-Zone mmWave Radar & Ecosystem Guide
A technical guide to the Aqara Presence Sensor FP2: 60GHz mmWave radar specifications, 30-zone spatial mapping, multi-target tracking, and local Home Assistant integration.