Changed structure

board.py

@@ -0,0 +1,12 @@
+from adafruit_servokit import ServoKit
+
+class Board:
+    def __init__(self, channels=16, frequency=50):
+        self.channels = channels
+        self.frequency = frequency
+        self.kit = ServoKit(channels=channels, frequency=frequency)
+
+        for i in range(CHANNELS):
+            kit.servo[i].set_pulse_width_range(MIN, MAX)
+            kit.servo[i].actuation_range = RANGE
+            kit.servo[i].angle = INIT