

Using the same principles from the crash pad experiment, we will develop a method for testing the impact of an electric car’s crash.
Our Crash Test will:
- help us understand how a car’s shape, speed, size, and weight impact the force of its collision

Prepare
You’ll need the following items to complete this project:
- Climate Action Kit
- micro:bit V2
- Computer with access to Microsoft MakeCode
- CHARGE battery pack
Build
Build a car using the instructions from the Autonomous Electric Vehicles of the Future lesson. Do not include the Sonar component, otherwise the car will stop itself from crashing.
Once you’ve built an electric car, attach the CHARGE battery and the micro:bit from the Crash Pad lesson on the front (the car will have two micro:bits: one in the crash sensor, and one with the car code).

Remember to plug your breakout board battery into a power source using a micro USB cable if using your project for more than a day at a time.
Code
The Car
Once you’ve built the car, download this code
Improve
Think about accessible features to add to your Water Recirculation project! How would you modify the sample code provided, or create your own code that includes the following features?