EV&RV Level 2 Task Reports
14 / 9 / 2023
Task 1 - Build Chassis
AIM :
Use any software of your comfort to design a complete chassis of an RC car with dimensions compatible to be printed on the 3D printer available in MARVEL. The chassis should be have a calculated weight distribution depending on the application.
Materials Required :
1. 3D Model
2. PLA
3. Slicing Software
4. 3D Printer
Procedure :
1. Create a 3D model of the object you want to print in STL file.
2. Using slicing software slice the model into layers.
3. Now Download the Gcode file and put it into the 3D printer and print it.
Image(Reference) :

My Work(Reference) :
Outcome :
Hence built a RC car chassis in Marvel.
Task 2 – Master-Slave SPI Communication
AIM :
To build Master-Slave SPI Communication Model.
Materials Required :
1. Two Arduino UNO
2. Two 5mm LEDs
3. Two Pushbuttons
4. Two 220 ohm resistors
5. Two 10k ohm resistors
6. Connecting Wires
7. Breadboard
Procedure :
1. Make the circuit as shown in the image
2. Now upload the respective code inside master and slave arduinos.
Image(Reference) :
My Work(Reference) :
Reference:
Outcome :
Hence built a Master-Slave SPI Communication Model.
Task 3 – I2C Control
AIM :
To build an I2C Control Model.
Materials Required :
1. Arduino Uno (2-Nos)
2. 16X2 LCD display module
3. 10K Potentiometer (4-Nos)
4. Breadboard
5. Connecting Wires
Procedure :
1. Make the circuit as shown in the image
2. Now upload the respective code inside master and slave arduinos .
Image(Reference) :

My Work(Reference) :
Reference :
Outcome :
Hence built an I2C Control Model.
Task 4 – Speed Control of BLDC
AIM :
To learn and observe the working of BLDC.
Materials Required :
1. Brushless Motor
2. ESC 30A
3. Li-Po battery
4. Arduino Board
5. Potentiometer
6. Breadboard and Jump Wires
Procedure :
1. Make the circuit as shown in the image.
Image(Reference) :

My Work(Reference) :
Reference :
Outcome :
Hence learnt and observed the working of BLDC.
Task 5 – Make a Lithium-ion Battery Pack
AIM :
Make a lithium ion battery pack.
Materials Required :
1. 3 Cells
2. BMS
Procedure :
1. Make circuit diagram as shown in figure.
Image(Reference) :
My Work(Reference) :
Outcome :
Hence made a lithium ion battery pack.
Task 6 – Working with Multiple Sensors
AIM :
To make a fully equipped RC control car.
Materials Required :
1. Arduino Uno
2. Ultrasonic sensor Hc-sr04
3. 2 x Ir Sensor
4. L293d motor driver shield
5. Servo motor
6. 4 x Bo motor with wheel.
7. Chassis
8. Jumper wire
9. 9v battery
Procedure :
1. First attach a motor driver shield onto the Arduino.
2. Make the connections as shown in figure.
3. Now upload the code and run it.
Image(Reference) :

