Marcio Cunha

Technical Articles

Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.

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RedesAutomação•4 min

Register Mapping and Timeout Exception Handling in Industrial Networks with RS485 to Ethernet Converters

Learn how to structure register mapping and safeguard industrial systems against timeouts in RS485 to Ethernet bridges, ensuring deterministic communication and fault tolerance in automation.

AutomaçãoRedes•3 min

Integrating Building Management Systems with BACnet/IP and MQTT Buses

Learn how to bridge traditional building automation systems based on BACnet/IP with the lightweight agility of MQTT buses, creating efficient cloud pipelines without losing local deterministic control.

AutomaçãoEngenharia•4 min

Integrating SCADA Systems with Cloud Messaging Buses Using Hybrid Pub/Sub Architectures

Learn how to connect legacy industrial networks to modern cloud architectures using Pub/Sub messaging buses, ensuring resilience, security, and real-time data flow without compromising the factory floor.

IAAutomação•5 min

Implementation of Autonomous Agents with LangGraph for Business Process Automation

Learn how to build complex artificial intelligence workflows with strict state control, ensuring reliability in enterprise process automation.

AutomaçãoRedes•4 min

Hybrid Fieldbus Architecture: Integrating Legacy HART Devices into Industrial IP Networks

Learn how to bridge traditional analog HART sensors with modern industrial IP networks using intelligent gateways, preserving installed assets and enabling Industry 4.0 without costly unplanned downtime.

RedesAutomação•3 min

Implementation of Redundancy and Failover in Automation Networks with RSTP Ring Topology

Learn how to build resilient industrial networks using ring topology and the RSTP protocol to ensure fast failover and real-time supervision.

RedesAutomação•5 min

Orchestrating IoT Actuators and Sensors in Private LoRaWAN Networks with ChirpStack Server

Learn how to build a fully private long-range wireless network using ChirpStack to connect and control industrial devices without relying on telecom operators.

AutomaçãoHardware•4 min

Thermographic Monitoring and Inrush Current Analysis in Three-Phase Motors Using IoT Sensors

Learn how to combine IoT sensors, thermal monitoring, and inrush current analysis in three-phase motors to predict failures before they halt your production line.

AutomaçãoEngenharia•4 min

Fault-Tolerant Persistence Layer Architecture for Programmable Logic Controllers

Explore practical strategies for designing highly reliable data persistence systems in Programmable Logic Controllers, ensuring continuous operation and industrial integrity.

RedesAutomação•3 min

Industrial Sensor Telemetry Standardization Using MQTT Sparkplug B Over Private 5G Networks

Learn how combining the MQTT Sparkplug B protocol with the low latency of private 5G networks standardizes industrial sensor telemetry and eliminates factory data silos.