Build an RC Boat Using micro:bit

Ready to set sail? Learn how to build your own remote control boat using a micro:bit! Follow along with this easy-to-follow tutorial and you'll be cruising through the water in no time.

Video Tutorial

Components Required

• MOTION:BIT - Simplifying Motion Control with micro:bit
• micro:bit V2 mainboard
• 2x 3V Miniature Brush Motor with wire leads
• 2x DIY 4 Blades 56mm Motor Propeller (Blue)
• SG90 Micro Servo

Hardware Components

Add to Cart

3V Miniature Brush Motor with wire leads

RM2.20

x 1 unit(s)

-17% Best Seller

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SG90 Micro Servo

RM6.50 RM7.80

x 1 unit(s)

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DIY 4 Blades 56mm Motor Propeller (Blue)

RM1.00

x 1 unit(s)

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micro:bit V2 mainboard

RM85.00

x 1 unit(s)

-2%

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MOTION:BIT with 18650 Li-Ion Battery

RM132.90 RM134.80

x 1 unit(s)

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SG90 Micro Servo

Not Available

x 1 unit(s)

Connection

Code #1 - For the first micro:bit on the boat

Connect your micro:bit to your computer and open MakeCode editor to start programming.

• Add “MOTIONBIT” extension
• then follow the code block in the picture above
• After completing the code, download it on microbit

You can also view and edit the code by clicking here!

Code #2 - For the second micro:bit to remote control the boat

follow the code block in the picture above

You can also view and edit the code by clicking here!

STL Files to 3D Print the Boat

The boat was 3D printed using Artillery Hornet. You can find the STL files Here

Project Complete

Here's how the project works:

With the remote-control micro:bit, you can:

• Shake it to start the motors
• Press button A to move the fin 130 degrees
• Press button B to move the fin to 50 degrees
• Press both buttons A and B to return the fin to its default position of 90 degrees
• Touch the micro:bit logo to stop the motors from moving.

Now you're ready to take your RC boat out for a spin!