Firefighting is one of the most dangerous professions due to its unsafe and constantly changing environment. Firefighters may be required to operate under conditions with an elevated level of ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

A comprehensive IoT-based monitoring solution that combines ESP32-CAM hardware with AI-powered image analysis, video recording, and intelligent notifications through Telegram integration. This system ...