Instructions

13
Melody Madness
Music is made out of melodies, and
melodies are made out of notes. Using
the variable resistor we can change the
tone to create different notes, to make
a whole tune! The change in tone is
called a change in frequency.
Can you make your pi-top play
twinkle twinkle little star?
Real-life Applications
DJ concert
Challenges
Inventor’s Journey
2
Electric Synth Alarm System