Pirsensor Stories

Transform your home security with motion sensors. Expert guide covers detection technology, smart integration, installation tips, and troubleshooting. Updated for 2025.

Discover how to build an Arduino-based alarm system using essential components like an Arduino board, motion sensor (PIR), buzzer, LEDs, and connecting wires. This hands-on project guides students step-by-step through circuit connections and basic coding, helping them understand how security systems detect movement and trigger alerts. Perfect for beginners, this DIY STEM project strengthens knowledge of electronics, sensors, and real-world applications of embedded systems while making learning practical and engaging.