Merge pull request #159 from TheKitty/master

Code for the guide Motorized Turntable

Author: jwcooper

motorized-turntable/turntable.py

@@ -0,0 +1,28 @@
+import board
+import time
+import pulseio
+from digitalio import DigitalInOut, Direction, Pull
+from analogio import AnalogIn
+import adafruit_motor.servo
+
+pwm = pulseio.PWMOut(board.D5, frequency=50)
+servo = adafruit_motor.servo.Servo(pwm)
+switch = DigitalInOut(board.D7)
+switch.direction = Direction.INPUT
+switch.pull = Pull.UP
+pot = AnalogIn(board.A0)
+
+continuous = adafruit_motor.servo.ContinuousServo(pwm)
+
+def val(pin):
+    # divides voltage (65535) to get a value between 0 and 1
+    return pin.value / 65535
+
+while True:
+    
+    if switch.value:
+        continuous.throttle = val(pot) * -1
+    else:
+        continuous.throttle = val(pot) * 1
+    
+    time.sleep(0.001)