DIY Robotics: Building a Robot using Arduino for Engineering Students


Robotics is an exciting and rapidly advancing field that has gained popularity among engineering students in recent years. With the advancement of technology, building and programming robots has become increasingly accessible, and many students are now turning to do-it-yourself (DIY) robotics as a way to learn and experiment with robotics.

One of the most popular DIY robotics platforms is Arduino. Arduino is an open-source electronics platform that allows users to create and program their own electronic devices, including robots. Arduino is an excellent choice for building a robot, as it is easy to use, affordable, and has a large online community of users who share their projects and code.

In this article, we will guide you through the steps of building a simple robot using Arduino.

Step 1: Choose your components

The first step in building a robot is to choose the components you will need. For this project, you will need an Arduino board, a motor driver module, two DC motors, a battery pack, and a chassis to hold everything together. You can purchase these components online or at your local electronics store.

Step 2: Assemble the robot chassis

Once you have all your components, it’s time to assemble the robot chassis. You can use any material you like for your robot chassis, but we recommend using acrylic sheets or cardboard. You can design and cut the chassis using a laser cutter or a CNC machine, or if you prefer, you can cut it by hand.

Step 3: Connect the motors to the motor driver module

Next, you need to connect the DC motors to the motor driver module. The motor driver module will allow you to control the speed and direction of the motors using the Arduino board. You can find many tutorials online that explain how to connect the motors to the motor driver module.

Step 4: Connect the motor driver module to the Arduino

Once you have connected the motors to the motor driver module, you need to connect the motor driver module to the Arduino board. This is a straightforward process, and you can find many tutorials online that explain how to do it.

Step 5: Program the Arduino

The next step is to program the Arduino board. You can use the Arduino programming language, which is based on C++, to write your program. You can find many tutorials online that explain how to program the Arduino board. For this project, you will need to write a program that controls the speed and direction of the motors.

Step 6: Test your robot

Once you have programmed the Arduino board, it’s time to test your robot. Connect the battery pack to the Arduino board, turn on the switch, and watch as your robot comes to life. You can use the program you wrote to control the speed and direction of the motors, and you can experiment with different movements and maneuvers.

In conclusion, building a robot using Arduino is an excellent way for engineering students to learn about robotics and gain hands-on experience. By following these simple steps, you can build your own robot and explore the exciting world of robotics. With Arduino, the possibilities are endless, and you can create robots that can perform a wide range of tasks, from simple movements to complex behaviors. So why not give it a try and see what you can create?