4.2 Bluetooth messaging and remote control (EV3)

(Expected time to complete this part: two-three sessions)

In this tutorial, you will learn how to use Bluetooth communication to send messages from one EV3 brick to another.

Note: For this challenge, you will need two EV3 bricks – so you will probably need to work together with another team.

1. Video: Tutorial – Bluetooth messaging and remote control

The video includes…

  • How to “pair” two EV3 bricks (you only need to do this the first time they are connected)
  • Example code for a relay race
  • Example code for a remote control

(And my apologies for the quality of the video – I realise it’s really hard to see the EV3 screen, but this was the best I could do for now….)

Alternatives…

2. Try it out and then journal it!

 

Next: Speed check (coming soon)

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