28 lines
708 B
Python
28 lines
708 B
Python
import time
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from busio import I2C
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from adafruit_seesaw.seesaw import Seesaw
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from adafruit_seesaw.pwmout import PWMOut
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from adafruit_motor import motor
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import board
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# Create seesaw object
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i2c = I2C(board.SCL, board.SDA)
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seesaw = Seesaw(i2c)
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# Create one motor on seesaw PWM pins 22 & 23
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motor_a = motor.DCMotor(PWMOut(seesaw, 22), PWMOut(seesaw, 23))
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motor_a.throttle = 0.5 # half speed forward
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# Create drive (PWM) object
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my_drive = PWMOut(seesaw, 13) # Drive 1 is on s.s. pin 13
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my_drive.frequency = 1000 # Our default frequency is 1KHz
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while True:
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my_drive.duty_cycle = 32768 # half on
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time.sleep(0.8)
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my_drive.duty_cycle = 16384 # dim
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time.sleep(0.1)
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# and repeat!
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