Features

LED display

• Print text
• Animation
• Use threads to offload commands
• Use PWM to set V0

Sound

• Output sound to speaker
• Amplifier?
• Use DMA to write PWM duty
• Which clock frequency to use to match 11 kHz audio? 132 MHz?

Rotary encoder

• Select functions
• Change colors of led

Buttons

• Light leds
• Switch functions

Sonar

• Control LED color/brightness
• Control sound frequency