New example for continuous servo

Author: TheKitty

CircuitPython_Essentials/CircuitPython_Continuous_Servo.py

@@ -0,0 +1,25 @@
+# Continuous Servo Test Program for CircuitPython
+import time
+import board
+import pulseio
+from adafruit_motor import servo
+
+# create a PWMOut object on Pin A2.
+pwm = pulseio.PWMOut(board.A2, frequency=50)
+
+# Create a servo object, my_servo.
+my_servo = servo.ContinuousServo(pwm)
+
+while True:
+    print("forward")
+    my_servo.throttle = 1.0
+    time.sleep(2.0)
+    print("stop")
+    my_servo.throttle = 0.0
+    time.sleep(2.0)
+    print("reverse")
+    my_servo.throttle = -1.0
+    time.sleep(2.0)
+    print("stop")
+    my_servo.throttle = 0.0
+    time.sleep(4.0)