Arduino Leonardo with Headers (A000057) and certain other substances

and certain other substances

Bluetooth cell phone

if your iPhone/ iPod indicates that it is being charged

you'll have a transmitter

Skill Level 3 (Expert)

Arduino Leonardo with Headers (A000057) and certain other substancesThe Arduino Leonardo is a microcontroller board based on the ATmega32u4 (datasheet). It has 20 digital input output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC to DC adapter or battery to get