OTA Firmware Architecture: Zero-Brick Checklist for Connected IoT Devices
Fail-safe Over-the-Air (OTA) firmware updating for connected IoT hardware. The complete day-1 engineering checklist: dual-bank flash, rollback, and fleet releases.
Technical Handbook • Industrial IoT & Machine Retrofit
Industrial IoT, Machine Connectivity & Gateway Engineering
Actionable engineering guides from DeviceLab: non-intrusive legacy machine data collection, power monitoring, and OEE for manufacturing plants; alongside industrial gateway configuration, Modbus/RS485/MQTT protocols, and custom OEM/ODM device development for system integrators.
Embedded Linux for IoT Devices: System Architecture, Yocto vs. Buildroot & MPU Selection
Embedded Linux enables multi-threaded processing, rich networking, and edge AI on IoT devices. Compare Yocto vs. Buildroot and evaluate when to upgrade from an MCU.
Custom Firmware Development: MCU Architecture, RTOS & Production Bring-Up
Custom firmware engineering for microcontrollers and SoCs: BSP drivers, RTOS multitasking, industrial fieldbus protocols, and fail-safe laboratory bring-up.
ESP32 Programming for Commercial Products: Architecture, ESP-IDF & Production Guide
Developing commercial IoT products with ESP32 requires professional engineering: ESP-IDF vs. Arduino, RF certification, hardware security, and fail-safe OTA architecture.
Industrial Modbus TCP: Network Architecture, MBAP Frame & Field Implementation
Modbus TCP brings industrial automation to Ethernet. Master the MBAP frame structure, Client/Server concurrency, OT/IT network security, and gateway bridging.
RS485 in Industrial IoT: Retrofitting Legacy Machinery & Noise Immunity Guide
RS485 remains the bedrock serial bus in manufacturing. Learn how to retrofit legacy machinery, resolve EMI noise and ground loops, and uplink to IoT gateways.
Modbus RS485 Gateway: Selection Guide, Protocol Mapping & Custom Engineering
Modbus RS485 Gateways bridge field sensors and PLCs with SCADA and Cloud systems. Learn when COTS gateways suffice and when to engineer custom edge hardware.
MQTT Protocol for IoT: Device Connectivity, QoS & Production Broker Architecture
MQTT is the standard lightweight messaging protocol for IoT. Learn how to architect topic hierarchies, optimize QoS levels, implement TLS, and scale brokers.
Turnkey PCB Fabrication & SMT Assembly: From Prototype to Mass Production
Turnkey PCB fabrication and precision SMT assembly: solder paste printing, high-speed pick-and-place, 3D AOI inspection, and functional test fixture development.
Advanced PCB Layout: Noise Immunity, Signal Integrity & DFM Optimization
Master advanced PCB layout engineering: ground plane continuity, controlled impedance, crosstalk mitigation, decoupling capacitor placement, and mass DFM rules.
PCB Layout vs. Full Device R&D: Defining Your Hardware Project Scope
Do you need standalone PCB routing from a completed schematic, or full electronic product development from concept to mass production? Define your project scope.
What is Industrial IoT (IIoT)? Factory Architecture, ISA-95 & Implementation Roadmap
Industrial IoT (IIoT) connects sensors, PLCs, and cloud analytics across manufacturing lines. Learn ISA-95 architecture, real-world ROI, and practical implementation.
Which industrial challenge are you looking to solve?
Whether you need non-intrusive legacy machine data collection for your plant, or custom industrial gateways & OEM devices for your integration projects, DeviceLab engineers are ready to support from PoC to mass deployment.