Quantity   Component name
1 × One or more stackable LED matrices
1 × ATMEGA32U4 micro-controller board It controls the LED screen, reads and transmits data from the sensors and from the ESP8266 module A rechargeable battery
1 × A rechargeable battery
1 × MPU9150 Multisensor gyroscope, accelerometer, magnetic field meter, temperature sensor
1 × ESP8266 Wireless module
1 × SD card Contains more detailed data from the trip.