Cereal Monster

Sourcecode for a robot that eats cereal boxes

State Machine

TODO: Chi-Chi to write a description of the state machine

Hardware

• Arduino Uno
• 2 x NeoPixel Ring - 24 x 5050 RGB LED (Adafruit P1586)
• "Music Maker" MP3 Shield for Arduino (Adafruit P1788)
• MicroSD card
• Photo cell (CdS photoresistor) (Adafruit P161)
• Laser Diode - 5mW 650nm Red (Adafruit P1054)
• 2 x Smart Robot Servo (REV Robotics REV-41-1097)

Wiring

Pin	Purpose
Digital 0	Serial RX
Digital 1	Serial TX
Digital 2
Digital 3~	Music Maker shield - "DREQ" Interrupt
Digital 4	Music Maker shield - SD Card "CCS" SPI chip select
Digital 5~	Servo - Right Eye
Digital 6~	Music Maker shield - VS1053 "DCS" Data select
Digital 7	Music Maker shield - VS1053 "MCS" chip select
Digital 8
Digital 9~	NeoPixel Ring Data Out
Digital 10~	Servo - Left Eye
Digital 11~	SPI MOSI - Music Maker shield
Digital 12	SPI MISO - Music Maker shield
Digital 13	SPI CLK - Music Maker shield
Analog 0	Light sensor In
Analog 1
Analog 2
Analog 3
Analog 4
Analog 5

Arduino Libraries

• "Adafruit NeoPixel"
• "Adafruit VS1053 Library" (for Music Maker Shield)