Build

Scream Machine

“I want a car that drives when I scream at it. With disco lights.” Built by three kids at the Atech office in one afternoon.

Everything in this build comes in the Big Kit: $159.

  • 14-Port Motherboard×1
  • USB-C×1
  • DC Motor×4
  • Microphone×1
  • Light Grid×1

Smart Home · Wi-Fi · Bluetooth

What it does

  1. 1The light grid glows a soft blue while it waits. Yell or clap near the microphone and the car zooms off with flashing disco lights.
  2. 2Three kids built it at the Atech office in one afternoon. They already had a kit at home.

How to build it

  1. 1Slide the DC motor into port 1.
  2. 2Slide the DC motor into port 6.
  3. 3Slide the DC motor into port 9.
  4. 4Slide the DC motor into port 14.
  5. 5Slide the light grid into port 7.
  6. 6Slide the microphone into ports 3 and 4.
  7. 7Slide the USB-C into port 8 and plug the cable into your computer.
  8. 8Press Build this: the editor writes the code and uploads it. Or take the finished code below.

On the board

  • 1DC MotorFront left wheel
  • 6DC MotorRear left wheel
  • 9DC MotorFront right wheel
  • 14DC MotorRear right wheel
  • 7Light GridSoft blue at rest, disco when it drives
  • 3+4MicrophoneHears the scream
  • 8USB-CPower and programming