Choose a category to browse the available guides.
Guides and projects with ESP32 microcontrollers, IoT and embedded systems.
Tutorials on Windows 10 and Windows 11: setup, optimization and troubleshooting.
Guides for macOS, iPhone and iPad: settings, apps and practical tips.
Tutorials for Android smartphones and tablets: customization, apps and security.
Tutorials on Linux distributions, servers, Ubuntu, Debian, system administration.
Internet of Things: MQTT, Home Assistant, home automation, wireless sensors, cloud integration.
Tutorials on cybersecurity, system hardening, password management, ethical pentesting, network audit and privacy protection.
LoRa and Meshtastic networks, compatible hardware, mesh configuration, MQTT gateways, coverage and mapping in Italy.
HAM radio world: licensing, HF/VHF/UHF bands, digital modes (FT8, JS8Call), packet radio, antennas, propagation and emergency activity.