Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Learn how to protect your servers against denial of service attacks and filter network packets granularly using iptables.
Learn the safe step-by-step process to clone failing hard drives with bad sectors using ddrescue and save critical files without losing data.
Learn how to build lightweight Python microservices using the MQTT protocol to integrate IoT devices quickly, asynchronously, and reliably in your smart home.
Learn how to configure Docker exporters to monitor CPU, memory, and disk I/O in production containerized environments using Prometheus and Grafana.
Learn how to calculate power factor, autonomy under inductive load, and manage battery banks in harsh manufacturing environments.
Learn how to eliminate performance drops caused by overheating in powerful laptops. Discover airflow analysis, thermal pad replacement, and liquid metal.
Learn advanced bench techniques to test SMD capacitors directly on the printed circuit board using oscilloscopes and signal injectors without risking board damage.
Learn how to configure Caddy Proxy to issue valid SSL certificates in your homelab using DNS-01 validation, keeping internal services secure and hidden from the internet.
Learn how to turn analog water or electric meters into smart devices using ESPHome, ESP32-CAM, and local image recognition models.
Learn how to design redundant circuit architectures for physical operator protection in industrial machines, complying with current safety standards.
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