E&TC / ECE · Robotics and drone · Final year project

Android Controlled Wildlife Observation Robot

A camera robot for watching wildlife safely from a distance. It is driven from an Android phone over Bluetooth, with an 8051 microcontroller controlling the motors, so animals can be observed closely without disturbing them.

Components & cost

What is the Android Controlled Wildlife Observation Robot project?

A camera robot for watching wildlife safely from a distance. It is driven from an Android phone over Bluetooth, with an 8051 microcontroller controlling the motors, so animals can be observed closely without disturbing them.

Key facts

Type
Final year project · Advanced
Suitable for
Diploma capstone and B.E / B.Tech final year
Build time
6 to 8 weeks
Estimated component cost
₹9,200 – ₹13,600
Guidance from
₹9,999 (Hardware / IoT Final Year)

How the Android Controlled Wildlife Observation Robot works

  1. Voltage regulator / buck converter supplies the circuit; a regulator gives the controller and sensors a steady 5 V.
  2. The Camera module captures images or video for recognition and monitoring.
  3. The Push buttons and switches provide manual inputs and the power switch.
  4. The 8051 microcontroller with board runs the embedded C program that scans inputs and controls the outputs through its four I/O ports.
  5. The Bluetooth module links the circuit to a smartphone app so the user can send commands or receive readings.
  6. The Servo motor rotates to an exact angle, used for locks, arms and flaps.
  7. The DC geared motor provides the driving motion.
  8. The Motor driver lets the low-current controller run the motors forward, reverse and at variable speed.
  9. The LEDs indicate status.

Block diagram

Components list and cost

Typical prices from Indian online stores and electronics markets (Lamington Road, Budhwar Peth, SP Road). Buy from one store where you can to save on shipping.

ComponentQtyWhat it doesApprox. cost
8051 (AT89S52) microcontroller with board1Runs the embedded C program that scans inputs and controls the outputs through its four I/O ports.₹300
Camera module1Captures images or video for recognition and monitoring.₹650
Push buttons and switches2Provide manual inputs and the power switch.₹80
Bluetooth module (HC-05)1Links the circuit to a smartphone app so the user can send commands or receive readings.₹280
Servo motor (MG996R / SG90)1Rotates to an exact angle, used for locks, arms and flaps.₹350
DC geared motor2Provides the driving motion.₹500
Motor driver (L298N)1Lets the low-current controller run the motors forward, reverse and at variable speed.₹180
LEDs (assorted)1Indicate status.₹20
Voltage regulator / buck converter1Provides a steady voltage to the controller and sensors.₹80
Mild steel frame and fabrication1Forms the main structure that holds all parts.₹2,500
Robot chassis (metal / acrylic)1Needed for this type of build.₹1,100
Wheels / castor wheels4Allow the machine or vehicle to move.₹1,600
Li-ion battery pack (18650 × 3, 11.1 V) with BMS1Needed for this type of build.₹1,400
Antenna1Part from the design specification₹150*
Passive components, PCB and wiring kit1Resistors (assorted), capacitors (assorted), transistors / MOSFETs, cables, connectors and jumper wires, diodes, PCB / breadboard and ICs and IC sockets.₹430
Wiring, PCB, soldering and enclosure1Project overhead₹450
Demo model base / mounting board1Project overhead₹500
Testing spares and replacements1Project overhead₹300
Estimated totalVaries with brand, quality and city₹9,200 – ₹13,600

Prices are estimates for budgeting; items marked * depend on the exact size or model chosen. We confirm the bill of materials when your design is frozen, and components are charged at actual cost with bills.

How much does this project cost?

OptionWhat you getCost
Components onlyYou buy the parts and build it yourself₹9,200 – ₹13,600
Hardware / IoT Final YearWorking model or guided build, Circuit diagram and bill of materials, Firmware / code with explanationfrom ₹9,999 + components
Capstone Project (CPE)Working project or model, Black book in MSBTE format, Step-by-step explanation₹9,999 + components
Diploma ITR100% working source code, Project report PDF, PPT₹1,999 + components

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Download the project brief (PDF)

Summary, working, components and cost and viva questions on one branded PDF to show your guide or team. To get it developed, contact us on WhatsApp.

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What you submit with this project

  • Working model with circuit diagram and program code
  • Project report or black book in your university's chapter order (block diagram, circuit, calculations, results)
  • Presentation for the review and final viva
  • Synopsis for topic approval, if your college asks for one

E&TC / ECE viva questions on this project

What is the aim of the Android Controlled Wildlife Observation Robot project?

A camera robot for watching wildlife safely from a distance. It is driven from an Android phone over Bluetooth, with an 8051 microcontroller controlling the motors, so animals can be observed closely without disturbing them.

Explain the working of your project in short.

Voltage regulator / buck converter supplies the circuit; a regulator gives the controller and sensors a steady 5 V. The Camera module captures images or video for recognition and monitoring. The Push buttons and switches provide manual inputs and the power switch. The 8051 microcontroller with board runs the embedded C program that scans inputs and controls the outputs through its four I/O ports.

What is the architecture of the 8051 microcontroller?

The 8051 is an 8-bit Harvard-architecture microcontroller with 4 KB ROM (8 KB in AT89S52), 128 bytes RAM, four 8-bit I/O ports, two 16-bit timers, a UART and five interrupt sources.

How is the camera image processed?

Frames are captured and processed with OpenCV: converted to grayscale, filtered and passed to a detection or recognition model that labels faces, objects or number plates.

Why is a pull-up resistor needed with a push button?

Without it the input pin floats and reads random values. The pull-up keeps it HIGH until the button connects it to ground.

How does the HC-05 Bluetooth module communicate with the microcontroller?

It uses UART serial at 9600 baud by default. Data typed in the phone app is received by the module and passed to the controller's RX pin as serial characters.

How is a servo motor controlled?

With a PWM signal at 50 Hz. A pulse of 1 ms gives about 0°, 1.5 ms gives 90° and 2 ms gives 180°. The internal feedback potentiometer holds the angle.

Explain the block diagram of your project.

The input section senses the real-world quantity, the 8051 microcontroller with board processes it according to the program, and the output section acts locally and sends the data or alert wirelessly. The power supply section feeds every block.

Which communication protocols are used between the modules?

UART (serial) for the GSM, GPS, Bluetooth or fingerprint modules and analog inputs read by the ADC for the analog sensors. Each protocol was chosen because the module supports it and it uses the fewest pins.

What is the operating voltage of the circuit?

The controller and most sensors work at 5 V (ESP boards and some modules at 3.3 V). The battery powers the board, and a regulator steps it down. Motors and relays get their own supply line so they do not reset the controller.

Is your system open-loop or closed-loop?

Closed-loop: sensors measure the actual position, distance or condition and the controller corrects the actuators until the target is reached.

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Want to build Android Controlled Wildlife Observation Robot?

Send your college, deadline and team size. We confirm the scope, cost and what you will submit.