Project Idea:
This project is designed for 24×7 monitoring of a restricted area to detect unauthorized human, animal, or object entry using an ultrasonic sensor. The sensor rotates with a servo motor to scan the surroundings, and if any object is detected, it triggers a buzzer alert and displays location info on an LCD. It’s ideal for surveillance applications where continuous human monitoring is not feasible.
Components:
8051 Microcontroller
HC-SR04 Ultrasonic Sensor
Servo Motor
LCD Display
Crystal Oscillator
Resistors & Capacitors
Transistors & Diodes
Cables & Connectors
PCB & Breadboard
LED
Push Buttons & Switch
Transformer/Adapter
ICs & IC Sockets
Project Features:
360° area scanning using servo + ultrasonic
Live object detection on LCD
Audible alert with buzzer on detection
Real-time position tracking of detected object
Fully programmed microcontroller system
Easy to assemble and test
Educational and demonstrative value for students
Applications:
Campus or home security systems
Animal intrusion detection in farms
Warehouse and industrial zone surveillance
Robotics and embedded systems learning
Military mini-surveillance prototypes
Project Includes:
Project components
Circuit diagram / circuit connections
Source code
Instructions document
Project Types:
- DIY KIT (Do It Yourself KIT) - Along with the components, you will get the source code, circuit diagram/circuit connections, and instructions document to help you build the project easily.
- Ready-Made - We are providing a fully assembled, tested and ready-made project soldered on a PCB with all the other components, code & circuit diagram.
Dimensions:
15cm(L) × 12cm(W) × 8 cm(H) (approx.)
Shipping Dimensions:(Approx)
length: 20cm
Weight: 15cm
Height: 10cm
Weight: 500 g (approx.)
Estimated project weight: 1kg
Notes: All the products are made by LearnElectronics India and not for re-sale.

