Marcio Cunha

Technical Articles

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

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HardwareEletrônica•6 min

Low-Power Firmware Development in RISC-V Architectures

Learn how to design efficient firmware and save battery in RISC-V microcontrollers using deep sleep states, clock management, and interrupts.

HardwareRedes•4 min

Reliability Engineering in Uninterruptible Power Supply Systems for Edge Computing Environments

Learn how to design highly reliable uninterruptible power supply systems for edge computing environments, ensuring resilience in remote locations without onsite technical support.

EletrônicaHardware•4 min

Thermal Analysis and Heat Dissipation in High Frequency DC-DC Converters Using GaN Technology

Explore how gallium nitride revolutionizes power density in DC-DC converters and learn the essential thermal strategies to manage heat generation at high frequencies.

EletrônicaHardware•4 min

FPGA-Based Controller Board Design for Real-Time Video Processing via MIPI CSI-2

Learn how to design controller boards using FPGAs to process real-time video streams through the MIPI CSI-2 interface, overcoming bandwidth and synchronization challenges.

RedesHardware•3 min

Power Distribution Network Sizing for High-Density Datacenters with Fault Tolerance

Learn how to design robust electrical systems for modern high-power datacenters. Discover how to eliminate single points of failure and ensure operational stability.

IAHardware•5 min

Edge LLM Implementation with Unified Memory Execution via WebGPU and ONNX Runtime

Learn how to run language models directly in the browser or local devices using WebGPU and ONNX Runtime, eliminating cloud server dependencies and reducing operational latency.

EletrônicaHardware•4 min

Electromagnetic Interference Analysis in High-Power Switching Power Supplies for Industrial Equipment

Learn how to mitigate electrical noise and electromagnetic interference in high-power switching power supplies used on factory floors, ensuring system reliability.

HardwareEletrônica•4 min

Microcontroller Architecture for Digital Signal Processing in Low-Power Wearable Devices

Discover how to design low-power circuits for personal devices that interpret biological signals in real time with high precision and long battery life.

HardwareEletrônica•4 min

Multilayer Printed Circuit Board Design for EMI Suppression in Noisy Industrial Environments

Explore practical design techniques for multilayer printed circuit boards to mitigate electromagnetic interference in harsh industrial environments. We cover ground planes, routing, and decoupling to ensure signal integrity.

HardwareEletrônica•4 min

Building Hardware Abstraction Layers with Zephyr RTOS and ARM Cortex-M

Learn how to structure efficient hardware abstraction layers using Zephyr RTOS and ARM Cortex-M processors, ensuring portability, real-time determinism, and low power consumption.