1. upNext
Raspberry Pi
• 700 MHz ARM processor
• 512 MB RAM
• GPIO header supporting
different interfaces (SPI, I2C)
Sparkfun VS1053
• Supports MP3 decoding (and other audio formats)
• Communicates over SPI interface
• Supports features such as pause, next, previous,
run-time, etc.
The upNext is a wireless DJ system that allows anyone with a smartphone, tablet,
or laptop to upload music from their device. The uploaded music can then be
voted on by others. The most votes play first, and the least last.