Technical Insights: Engineering Whitepapers
RF impedance calculations, GaN power thermals, deterministic FreeRTOS scheduling, and sub-15µA battery optimization.
High-Density PCB Thermal Management and Signal Integrity for Edge IoT
Thermal dissipation modeling across 8-layer HDI stackups with buried copper microvias, impedance-matched differential pairs, and EMI shielding for sub-gigahertz transceivers.
GaN Power Switching & Deterministic Real-Time Firmware Architecture
Deep dive into Safe Switching's smart power platform: integrating Gallium Nitride power stages, sub-12µs zero-crossing interrupt routines, and 5kV galvanic safety.
ESP32-S3 Thin-Client Architecture: Achieving Sub-120ms Voice Cloud Latency
How Safe Switching achieved sub-120ms roundtrip audio evaluation on low-cost microcontrollers by combining DMA double-buffering, opus encoding, and TLS WebSockets.
Carrier-Grade End-to-End IoT Telemetry: TLS 1.3, MQTT & Edge Failover
Production-grade cellular (LTE-M/NB-IoT) gateway pipeline featuring mutual TLS authentication, delta OTA updates, and SQLite local queue persistence during connectivity drops.