E&TC / ECE · Robotics and drone · Final year project
Motion Controlled Pick & Place Obstacle Avoider Robotic Vehicle
A robotic vehicle with a pick-and-place arm controlled entirely by hand tilts. Accelerometer gestures drive the vehicle and the arm at the same time, and an obstacle sensor stops it before collisions.
What is the Motion Controlled Pick & Place Obstacle Avoider Robotic Vehicle project?
A robotic vehicle with a pick-and-place arm controlled entirely by hand tilts. Accelerometer gestures drive the vehicle and the arm at the same time, and an obstacle sensor stops it before collisions.
Key facts
- Branch
- Electronics & Telecommunication (E&TC / ECE); also suits Mechatronics
- 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
- ₹10,100 – ₹14,800
- Guidance from
- ₹9,999 (Hardware / IoT Final Year)
How the Motion Controlled Pick & Place Obstacle Avoider Robotic Vehicle works
- 12 V power adapter / step-down transformer and Li-ion battery pack supply the circuit; a regulator gives the controller and sensors a steady 5 V.
- The Accelerometer-gyroscope measures tilt, motion and sudden impacts.
- The ATmega328P microcontroller with base board is the brain of the circuit: it samples the sensors, compares readings with set limits and switches the outputs.
- The Servo motor rotates to an exact angle, used for locks, arms and flaps.
- The DC geared motor provides the driving motion.
- The Motor driver lets the low-current controller run the motors forward, reverse and at variable speed.
- The LEDs indicate status.
Block diagram
Inputs
Accelerometer-gyroscopeController
ATmega328P microcontroller with base board8051 microcontroller with boardOutputs
Servo motorDC geared motorMotor driverLEDsComponents 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.
| Component | Qty | What it does | Approx. cost |
|---|---|---|---|
| ATmega328P microcontroller with base board | 1 | Is the brain of the circuit: it samples the sensors, compares readings with set limits and switches the outputs. | ₹350 |
| 8051 (AT89S52) microcontroller with board | 1 | Runs the embedded C program that scans inputs and controls the outputs through its four I/O ports. | ₹300 |
| Accelerometer-gyroscope (MPU6050) | 1 | Measures tilt, motion and sudden impacts. | ₹180 |
| Servo motor (MG996R / SG90) | 5 | Rotates to an exact angle, used for locks, arms and flaps. | ₹1,750 |
| DC geared motor | 2 | Provides the driving motion. | ₹500 |
| Motor driver (L298N) | 1 | Lets the low-current controller run the motors forward, reverse and at variable speed. | ₹180 |
| LEDs (assorted) | 1 | Indicate status. | ₹20 |
| 12 V power adapter / step-down transformer | 1 | Supplies stable low-voltage power from the mains. | ₹250 |
| Li-ion battery pack (18650 × 2 with holder) | 1 | Powers the portable device. | ₹450 |
| Robotic arm frame and gripper kit | 1 | Needed for this type of build. | ₹2,200 |
| Robot chassis (metal / acrylic) | 1 | Needed for this type of build. | ₹1,100 |
| Wheels / castor wheels | 4 | Allow the machine or vehicle to move. | ₹1,600 |
| Li-ion battery pack (18650 × 3, 11.1 V) with BMS | 1 | Needed for this type of build. | ₹1,400 |
| Passive components, PCB and wiring kit | 1 | Resistors (assorted), capacitors (assorted), PCB / breadboard and cables, connectors and jumper wires. | ₹310 |
| Wiring, PCB, soldering and enclosure | 1 | Project overhead | ₹450 |
| Demo model base / mounting board | 1 | Project overhead | ₹500 |
| Testing spares and replacements | 1 | Project overhead | ₹300 |
| Estimated total | Varies with brand, quality and city | ₹10,100 – ₹14,800 |
Prices are estimates for budgeting. 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?
| Option | What you get | Cost |
|---|---|---|
| Components only | You buy the parts and build it yourself | ₹10,100 – ₹14,800 |
| Hardware / IoT Final Year | Working model or guided build, Circuit diagram and bill of materials, Firmware / code with explanation | from ₹9,999 + components |
| Capstone Project (CPE) | Working project or model, Black book in MSBTE format, Step-by-step explanation | ₹9,999 + components |
| Diploma ITR | 100% working source code, Project report PDF, PPT | ₹1,999 + components |
No GST and no hidden charges. Use the cost calculator for a quote with your deadline and add-ons, or see all plans.
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.
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 Motion Controlled Pick & Place Obstacle Avoider Robotic Vehicle project?
A robotic vehicle with a pick-and-place arm controlled entirely by hand tilts. Accelerometer gestures drive the vehicle and the arm at the same time, and an obstacle sensor stops it before collisions.
Explain the working of your project in short.
12 V power adapter / step-down transformer and Li-ion battery pack supply the circuit; a regulator gives the controller and sensors a steady 5 V. The Accelerometer-gyroscope measures tilt, motion and sudden impacts. The ATmega328P microcontroller with base board is the brain of the circuit: it samples the sensors, compares readings with set limits and switches the outputs. The Servo motor rotates to an exact angle, used for locks, arms and flaps.
Why is a microcontroller used in this project?
A microcontroller combines a CPU, memory and I/O pins on one chip, so a single low-cost IC can read sensors, make decisions in code and control loads without a computer.
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 does an accelerometer detect a fall or accident?
It measures acceleration on three axes. A sudden spike above a threshold, followed by an unusual orientation, indicates a fall or collision.
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.
Why is a geared motor used?
The gearbox reduces speed and multiplies torque, so a small DC motor can move a vehicle or mechanism smoothly. Torque increases roughly by the gear ratio.
Explain the block diagram of your project.
The input section senses the real-world quantity, the ATmega328P microcontroller with base board processes it according to the program, and the output section displays the result and drives the actuators. The power supply section feeds every block.
Which communication protocols are used between the modules?
I2C for the display, RTC or motion sensor (only SDA and SCL lines). 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.
Related projects
Academic use: Project Buddyy offers mentoring, guidance and reference material for learning. You stay responsible for following your institution's academic integrity rules and for understanding everything you submit.
Want to build Motion Controlled Pick & Place Obstacle Avoider Robotic Vehicle?
Send your college, deadline and team size. We confirm the scope, cost and what you will submit.