Skippy the Robot

github

Skippy is a robot built into a wooden box. Two sensors (ultrasonic distance and audio) feed into an Arduino that drives two servos — one to lift the lid, one to rotate the box — alongside NeoPixel LEDs and a piezo buzzer for expressive feedback.

Skippy the Robot

Hardware

  • Arduino
  • Ultrasonic distance sensor
  • Audio sensor
  • Two servos (lid lift + box rotation)
  • NeoPixel LED array
  • Piezo buzzer

How It Works

Skippy reacts to its environment. The ultrasonic sensor detects nearby movement; the audio sensor picks up sound. When triggered, Skippy lifts its lid, rotates to look around, lights up its NeoPixels, and makes noise through the buzzer.