Build a Wireless Zone-Based Energy Saver Alarm with Arduino Nano & NRF24L01

Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.

Imagine a warehouse, classroom, or home where lights turn off automatically when rooms are empty and you instantly know which zone triggered an alert. This kit lets you build a four-node wireless sensor network that detects motion and door status, communicating wirelessly via NRF24L01 modules to a central Arduino Nano panel with a 16x2 LCD zone display. It's a real-world energy management project that combines embedded programming, PCB prototyping, and soldering.

What You'll Build

You'll construct four independent sensor nodes (each with a PIR motion sensor and reed switch), a central receiver panel with an LCD, and a buzzer alarm that triggers on any zone activity. Each node is powered by a 9V battery via a snap connector, and the entire system runs on Arduino Nano boards communicating over NRF24L01 radios. The panel displays zone status, so you'll know exactly where motion or door opening occurred, enabling smart lighting control or security monitoring.

What You'll Learn

• Wireless communication protocols using NRF24L01 modules between multiple Arduino Nano boards
• Interfacing PIR motion sensors and reed switches for zone-based detection
• Designing a star-topology sensor network with master-slave communication
• Soldering components on PCB prototype boards and managing power with 9V battery snaps

Kit Contents

Why Buy This Kit Instead of Sourcing Parts Separately

Who This Kit Is For

This advanced kit is ideal for B.Tech ECE/EEE students in their 3rd or 4th year working on wireless sensor network projects, Smart India Hackathon

Choose your assembly option:

• Soldering Kit — 25W soldering iron, 60/40 solder wire, flux, and small perfboard for permanent assembly.
• Breadboard Combo — 800-point full-size breadboard with 65-piece jumper wire pack for solderless prototyping.