Musical Note PWM Table
The table below shows the pwm commands to play a range of musical notes on the Wahoo speaker. See Peripherals, Speaker.
C3 is the lowest note that can be played. Notes above G6 cannot be played accurately.
Note | Freq | command |
---|---|---|
C3 | 130.81 | pwm 13 501 501 |
C#3/Db3 | 138.59 | pwm 13 473 473 |
D3 | 146.83 | pwm 13 446 446 |
D#3/Eb3 | 155.56 | pwm 13 421 421 |
E3 | 164.81 | pwm 13 398 398 |
F3 | 174.61 | pwm 13 375 375 |
F#3/Gb3 | 185.00 | pwm 13 354 354 |
G3 | 196.00 | pwm 13 334 334 |
G#3/Ab3 | 207.65 | pwm 13 316 316 |
A3 | 220.00 | pwm 13 298 298 |
A#3/Bb3 | 233.08 | pwm 13 281 281 |
B3 | 246.94 | pwm 13 265 265 |
C4 | 261.63 | pwm 13 250 250 |
C#4/Db4 | 277.18 | pwm 13 236 236 |
D4 | 293.66 | pwm 13 223 223 |
D#4/Eb4 | 311.13 | pwm 13 211 211 |
E4 | 329.63 | pwm 13 199 199 |
F4 | 349.23 | pwm 13 188 188 |
F#4/Gb4 | 369.99 | pwm 13 177 177 |
G4 | 392.00 | pwm 13 167 167 |
G#4/Ab4 | 415.30 | pwm 13 158 158 |
A4 | 440.00 | pwm 13 149 149 |
A#4/Bb4 | 466.16 | pwm 13 141 141 |
B4 | 493.88 | pwm 13 133 133 |
C5 | 523.25 | pwm 13 125 125 |
C#5/Db5 | 554.37 | pwm 13 118 118 |
D5 | 587.33 | pwm 13 112 112 |
D#5/Eb5 | 622.25 | pwm 13 105 105 |
E5 | 659.25 | pwm 13 99 99 |
F5 | 698.46 | pwm 13 94 94 |
F#5/Gb5 | 739.99 | pwm 13 89 89 |
G5 | 783.99 | pwm 13 84 84 |
G#5/Ab5 | 830.61 | pwm 13 79 79 |
A5 | 880.00 | pwm 13 74 74 |
A#5/Bb5 | 932.33 | pwm 13 70 70 |
B5 | 987.77 | pwm 13 66 66 |
C6 | 1046.50 | pwm 13 63 63 |
C#6/Db6 | 1108.73 | pwm 13 59 59 |
D6 | 1174.66 | pwm 13 56 56 |
D#6/Eb6 | 1244.51 | pwm 13 53 53 |
E6 | 1318.51 | pwm 13 50 50 |
F6 | 1396.91 | pwm 13 47 47 |
F#6/Gb6 | 1479.98 | pwm 13 44 44 |
G6 | 1567.98 | pwm 13 42 42 |