Safe Switching embedded hardware laboratory, multi-layer circuit boards, and microcontrollers
VERIFIED HARDWARE R&D PORTFOLIO100% MUTUAL NDA ENFORCED

Projects & Case Studies: Client Hardware Deployments

High-density circuit boards, ultra-low-power telemetry sensors, deterministic RTOS edge nodes, and production-tested connected devices.

Commission Hardware Build
Multi-Layer HDI• Sub-15µA Sleep• BLE / LoRa / LTE
ENGINEERING CONFIDENTIALITY & MUTUAL NDA: All client schematics, architecture briefs, and proprietary CAD models are protected under strict non-disclosure agreements. Case studies showcase verified engineering criteria with permission.
Industrial Smart Energy Hub — embedded hardware prototype by Safe Switching
Power Electronics
8 Layers HDI (3 oz Cu)

Industrial Smart Energy Hub

High-power electrical energy gateway engineered by Safe Switching. Features wide-bandgap GaN switching, real-time harmonic analysis, sub-microsecond fault disconnection, and cloud telemetry.

Switching Efficiency
98.7%
Fault Disconnect
< 12 µs
Isolation Rating
5.0 kVrms
Layer Count
8-Layer HDI
STM32H7 Dual-CoreGaN Power StageLoRaWAN & Wi-Fi 6Isolated Modbus RTUCustom Enclosure
STM32H745 Dual-CoreInspect Teardown
Edge Telematics & CAN-FD Industrial Gateway — embedded hardware prototype by Safe Switching
Industrial IoT
6 Layers Controlled Impedance

Edge Telematics & CAN-FD Industrial Gateway

High-reliability DIN-rail industrial telematics unit featuring dual SIM failover, hardware tamper detection, and local SQLite caching for rugged automation plants.

Operating Temp
-40°C to +85°C
Cellular Fallback
Dual SIM
Local Buffer
72 Hours
Ingress Protection
IP67 Rated
NXP i.MX6ULLQuectel LTE-M / NB-IoTDual RS-485CAN-FDIP67 Enclosure
NXP i.MX6ULL / Cortex-A7Inspect Teardown
BioSense Clinical Continuous Wearable — embedded hardware prototype by Safe Switching
Wearable Tech
4-Layer Rigid-Flex

BioSense Clinical Continuous Wearable

Sub-microwatt 4-layer rigid-flex biometric wearable monitoring SpO2, heart-rate variability, and skin conductance with 14-day continuous battery life.

Battery Life
14 Days
Standby Current
1.2 µA
Substrate
Rigid-Flex Polyimide
Charging
Qi Inductive
Nordic nRF5340Rigid-Flex PCBPPG Sensor HubMedical BLE 5.3Inductive Wireless Qi
Nordic nRF5340 Dual-CoreInspect Teardown
Precision Agriculture LoRaWAN Sensor Node — embedded hardware prototype by Safe Switching
Smart Agriculture
4-Layer Controlled RF

Precision Agriculture LoRaWAN Sensor Node

Ultra-low-power agricultural sensor node with integrated solar MPPT harvester, 15km line-of-sight LoRaWAN coverage, and 8µA deep sleep draw.

LoRa Range
15 km
Deep Sleep
8 µA
Battery Autonomy
5+ Years
Ingress
IP68 Weatherproof
STM32WLE5 LoRa SoCSolar MPPTSDI-12 Soil SensorsIP68 EnclosureSub-1GHz Antenna
STM32WLE5JC 48MHzInspect Teardown

Have a Custom Hardware Specification?

We review client schematics, power budgets, and firmware requirements under mutual NDA.

Request Feasibility Review