User Manual

ManualsBrandsAdafruit ManualsAdafruitCRICKIT Servo Control FeatherWing

141

142

143

144

145

146

147

148

149

150

# Create seesaw object

i2c = I2C(board.SCL, board.SDA)

seesaw = Seesaw(i2c)

# Create one motor on seesaw PWM pins 22 & 23

motor_a = motor.DCMotor(PWMOut(seesaw, 22), PWMOut(seesaw, 23))

# audio output

cpx_audio = audioio.AudioOut(board.A0)

# neopixels!

pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness=1)

pixels.fill((0, 0, 0))

# give me a second before starting

time.sleep(1)

motor_a.throttle = 0 # warp drive off

f = open("01space.wav", "rb")

wav = audioio.WaveFile(f)

cpx_audio.play(wav)

t = time.monotonic() # take a timestamp

# slowly power up the dilithium crystals

for i in range(50):

pixels.fill((0, 0, i))

time.sleep(0.05)

# 6 seconds after audio started...

while time.monotonic() - t < 6:

pass

motor_a.throttle = 1 # full warp drive on!

# wait for music to end

while cpx_audio.playing:

pass

f.close()

# play the warp drive and theme music!

f = open("02warp.wav", "rb")

wav = audioio.WaveFile(f)

cpx_audio.play(wav)

time.sleep(1)

# blast off!

pixels.fill((255, 0, 0))

# pulse the warp core

while True:

for i in range(255, 0, -5):

pixels.fill((i, 0, 0))

for i in range(0, 255, 5):

pixels.fill((i, 0, 0))

# wait for music to end

while cpx_audio.playing:

https://learn.adafruit.com/adafruit-crickit-creative-robotic-interactive-

construction-kit

Page 154 of 201