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diff --git a/examples/magpi-9-cambot/cambot.py b/examples/magpi-9-cambot/cambot.py
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+++ b/examples/magpi-9-cambot/cambot.py
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+# Imports
+import webiopi
+
+# Retrieve GPIO lib
+GPIO = webiopi.GPIO
+
+# -------------------------------------------------- #
+# Constants definition                               #
+# -------------------------------------------------- #
+
+# Left motor GPIOs
+L1=9  # H-Bridge 1
+L2=10 # H-Bridge 2
+LS=11 # H-Bridge 1,2EN
+
+# Right motor GPIOs
+R1=23 # H-Bridge 3
+R2=24 # H-Bridge 4
+RS=25 # H-Bridge 3,4EN
+
+# -------------------------------------------------- #
+# Convenient PWM Function                            #
+# -------------------------------------------------- #
+
+# Set the speed of two motors
+def set_speed(speed):
+    GPIO.pulseRatio(LS, speed)
+    GPIO.pulseRatio(RS, speed)
+
+# -------------------------------------------------- #
+# Left Motor Functions                               #
+# -------------------------------------------------- #
+
+def left_stop():
+    GPIO.output(L1, GPIO.LOW)
+    GPIO.output(L2, GPIO.LOW)
+
+def left_forward():
+    GPIO.output(L1, GPIO.HIGH)
+    GPIO.output(L2, GPIO.LOW)
+
+def left_backward():
+    GPIO.output(L1, GPIO.LOW)
+    GPIO.output(L2, GPIO.HIGH)
+
+# -------------------------------------------------- #
+# Right Motor Functions                              #
+# -------------------------------------------------- #
+def right_stop():
+    GPIO.output(R1, GPIO.LOW)
+    GPIO.output(R2, GPIO.LOW)
+
+def right_forward():
+    GPIO.output(R1, GPIO.HIGH)
+    GPIO.output(R2, GPIO.LOW)
+
+def right_backward():
+    GPIO.output(R1, GPIO.LOW)
+    GPIO.output(R2, GPIO.HIGH)
+
+# -------------------------------------------------- #
+# Macro definition part                              #
+# -------------------------------------------------- #
+
+def go_forward():
+    left_forward()
+    right_forward()
+
+def go_backward():
+    left_backward()
+    right_backward()
+
+def turn_left():
+    left_backward()
+    right_forward()
+
+def turn_right():
+    left_forward()
+    right_backward()
+
+def stop():
+    left_stop()
+    right_stop()
+    
+# -------------------------------------------------- #
+# Initialization part                                #
+# -------------------------------------------------- #
+
+# Setup GPIOs
+GPIO.setFunction(LS, GPIO.PWM)
+GPIO.setFunction(L1, GPIO.OUT)
+GPIO.setFunction(L2, GPIO.OUT)
+
+GPIO.setFunction(RS, GPIO.PWM)
+GPIO.setFunction(R1, GPIO.OUT)
+GPIO.setFunction(R2, GPIO.OUT)
+
+set_speed(0.5)
+stop()
+
+# -------------------------------------------------- #
+# Main server part                                   #
+# -------------------------------------------------- #
+
+
+# Instantiate the server on the port 8000, it starts immediately in its own thread
+server = webiopi.Server(port=8000, login="cambot", password="cambot")
+
+# Register the macros so you can call it with Javascript and/or REST API
+
+server.addMacro(go_forward)
+server.addMacro(go_backward)
+server.addMacro(turn_left)
+server.addMacro(turn_right)
+server.addMacro(stop)
+
+# -------------------------------------------------- #
+# Loop execution part                                #
+# -------------------------------------------------- #
+
+# Run our loop until CTRL-C is pressed or SIGTERM received
+webiopi.runLoop()
+
+# -------------------------------------------------- #
+# Termination part                                   #
+# -------------------------------------------------- #
+
+# Stop the server
+server.stop()
+
+# Reset GPIO functions
+GPIO.setFunction(LS, GPIO.IN)
+GPIO.setFunction(L1, GPIO.IN)
+GPIO.setFunction(L2, GPIO.IN)
+
+GPIO.setFunction(RS, GPIO.IN)
+GPIO.setFunction(R1, GPIO.IN)
+GPIO.setFunction(R2, GPIO.IN)
+