Skip to content
Elite Radio Control
RC cars

How to Build a Cardboard RC Car

Find out how to build your own cardboard RC car in this fun post from our blog. Don't miss it!

By Elite Radio Control teamUpdated 5 min read

Part of the guide: RC workshop: building, maintenance and painting

White RC crawler jeep with a roof rack and a toy figure driving over snowy ground

In this article, I’ll show you the steps to build your own remote control car from recycled materials like cardboard. It’s a fun, creative activity you can do at home with friends or family.

It will also teach you the basic principles of engineering and electronics. Let’s get started!

Materials you need

Before you begin, make sure you have the following materials on hand:

  • Sturdy cardboard.
  • Glue or tape.
  • Paint and brushes.
  • RC car motors and wheels.
  • A rechargeable battery and a remote control.
  • Wires and a soldering iron.

Steps to build the RC car

Here are the steps to build your cardboard RC car:

Step 1: Design and cut out the chassis

Start by drawing the car’s chassis design on the sturdy cardboard. You can take inspiration from existing car models or use your own creativity. Once you’ve drawn the design, cut it out carefully. Make sure the chassis has enough room for the electronic components.

Step 2: Assemble the chassis

Now use glue or tape to put the different parts of the chassis together. Make sure they’re held firmly so they don’t come apart while you’re driving the RC car.

Step 3: Install the motors

Next, place the motors on the chassis. Use glue or tape to secure them properly. Make sure the motors are lined up so the wheels turn smoothly.

Step 4: Connect the electronic components

Connect the motors to the rechargeable battery using wires and a soldering iron. Be sure to follow the manufacturers’ instructions for a safe connection. Then attach the battery and the remote control to the chassis.

Step 5: Decorate and paint

Finally, you can decorate your cardboard RC car any way you like. Use paint and brushes to give it life and personality. Let your imagination run wild!

Hand using a pointed tool on the glossy red paint of a car body

What basic electronics principles do you need to understand to build a cardboard RC car?

To build an RC car out of cardboard, it’s important to understand these basic electronics principles:

  1. Electrical circuits: an electrical circuit is a closed path that electric current flows through. You need to learn how to connect the electrical components properly so electricity flows correctly through your RC car.

  2. Electric current: electric current is the flow of electrons through a conductor. You need to keep the direction and strength of the current in mind to power the motors and the other components of your RC car.

  3. Resistance: resistance is how much a material opposes the flow of electric current. You need to calculate and choose the right resistors to protect the most sensitive components of your RC car.

  4. Voltage: voltage is the force or pressure that pushes electrons through an electrical circuit. You need to supply the right voltage to power the motors and the other components of your RC car.

  5. Electronic components: get familiar with the basic components of an electronic circuit, such as resistors, capacitors, diodes and transistors. These components let you control and regulate the electric current in your RC car.

  6. Electric motors: electric motors are essential in an RC car. You need to understand how they work and how to control their speed and direction with electronic circuits.

  7. Remote control: the remote control is the device that lets you drive your RC car from a distance. You need to learn how to connect and set up the remote control so it communicates with your RC car’s electronics.

These are just some of the basic electronics principles you need to understand to build a cardboard RC car. It’s important to research and learn more about these concepts before you start your project.

What materials do you need to build a cardboard RC car, and where can you get them?

To build a cardboard RC car, you’ll need the following materials:

  1. Sturdy cardboard: you can find it at craft stores and office supply stores, or simply reuse cardboard boxes.

  2. Motor and remote control: you can buy motor and remote control kits for RC cars at electronics stores or online.

  3. Wheels and axles: you can find wheels and axles at hobby shops or online.

  4. Rechargeable battery: you’ll need a rechargeable battery to power the motor. You can find them at electronics stores or online.

  5. Electrical wire: you’ll need electrical wire to connect the motor and the battery. You can get it at electronics stores.

  6. Strong glue: use a strong glue to join the different pieces of cardboard. You can find it at craft stores or hardware stores.

  7. Tools: you’ll need basic tools for RC projects such as a utility knife, scissors, a ruler and a pencil to cut and measure the cardboard.

Remember that these materials can vary depending on the design and complexity of the cardboard RC car you want to build. Keep in mind that cardboard may not be as tough as other materials for building an RC car, so you may need to reinforce some parts of the vehicle.

What tips or tricks can improve the performance and durability of a cardboard RC car?

Here are some tips and tricks to improve the performance and durability of a cardboard RC car:

  1. Reinforce the parts of the car that take the most hits, such as the bumpers and the wheels, with tape or extra glue.

  2. Make sure all the moving parts, such as the wheels and the steering, are well lubricated to avoid excessive wear and friction.

  3. Avoid driving your cardboard RC car on rough or uneven surfaces, because they can quickly damage its fragile parts.

  4. Always keep the car clean and free of dust and dirt. This helps prevent premature wear on the components and keeps it running at its best.

  5. If your cardboard RC car gets wet, dry it completely before using it again. Moisture can weaken the cardboard parts and shorten their life.

  6. Avoid driving the car at high speeds or making sudden maneuvers, because that can damage and wear out the more delicate cardboard parts.

  7. Always handle and carry your cardboard RC car carefully to avoid bumps and drops that could damage it.

  8. Consider reinforcing the car’s most vulnerable parts with tougher materials, such as plastic or metal, to make it more durable.

Remember that a cardboard RC car can be more fragile than one made from sturdier materials, so it’s important to be aware of its limits and take good care of it to keep it running well and lasting longer.

Conclusion

In short, building a cardboard RC car is a fun activity that will teach you about electronics and help you develop your creativity. Remember to follow the steps above and enjoy the building process.

Have fun driving your very own RC car made from recycled materials!

Related guides