diff --git a/network_interface.py b/network_interface.py
new file mode 100644
--- /dev/null
+++ b/network_interface.py
@@ -0,0 +1,96 @@
+#!/usr/bin/env python
+
+import os
+import struct
+import _thread
+from abc import ABCMeta, abstractmethod
+
+from message import HydroBotMessage
+import module
+
+from canard import can
+from canard.hw import socketcan
+from canard.utils import queue
+
+class NetworkInterface(metaclass=ABCMeta):
+    
+    def __init__(self, network, logger):
+        self.network = network
+        self.logger = logger
+    
+    @abstractmethod
+    def start(self):
+        print("Network: start")
+    
+    @abstractmethod
+    def send_message(self, message):
+        pass
+    
+    def process_message(self, message):
+        print("Network Interface: process message")
+    
+
+
+class CanBusNetworkInterface(NetworkInterface):
+    
+    def __init__(self, network, interface_name, logger):
+        super(CanBusNetworkInterface, self).__init__(network, logger)
+        
+        # Bring up CAN interface (maybe do this in a systemd service file)
+        # Passing random arguments to sudo is super dangerous
+        os.system("sudo ip link set " + interface_name + " up type can bitrate 500000")
+        
+        self.interface_name = interface_name
+        self.dev = socketcan.SocketCanDev(interface_name)
+        self.queue = queue.CanQueue(self.dev)
+        
+        self.address_lookup = {}
+        self.uuid_lookup = {}
+        
+    def start(self):
+        super(CanBusNetworkInterface, self).start()
+        print("CanBusNetworkInterface: start")
+        self.queue.start()
+        _thread.start_new_thread(self.process_message, ())
+        
+    def send_message(self, message):
+        address = self.uuid_lookup[message.module_uuid]
+        can_frame = can.Frame(address, 8, [message.message_type, (message.data_key>>8) & 0xff, (message.data_key>>0) & 0xff, message.sensor_num] + list(struct.pack("f", message.data)))
+        self.logger.debug("Send CAN message! CAN ID: " + hex(can_frame.id) + " Data: " + str(can_frame.data))
+        self.queue.send(can_frame)
+        
+    def process_message(self):
+        while True:
+            frame = self.queue.recv()
+            if frame != None:
+                print("CanBusNetworkInterface: process message")
+                
+                if not frame.id in self.address_lookup:
+                    new_module = self.network.module_list.new_module(frame.data[0] & 0x7f, frame.id, self)
+                    self.address_lookup[frame.id] = new_module.uuid
+                    self.uuid_lookup[new_module.uuid] = frame.id
+                
+                self.logger.debug("Received CAN message! ID: " + hex(frame.id))
+                message = HydroBotMessage(self.address_lookup[frame.id], frame.data[0], ((frame.data[1] << 8) + frame.data[2]), frame.data[3], ((frame.data[4] << 24) + (frame.data[5] << 16) + (frame.data[6] << 8) + frame.data[7]))
+                print(message)
+                self.network.process_message(message)
+        
+
+class WifiNetworkInterface(NetworkInterface):
+    
+    def __init__(self, network, logger):
+        super(WifiNetworkInterface, self).__init__(network, logger)
+        
+    def start(self):
+        pass
+        
+    def send_message(self, message):
+        pass
+        
+    def process_message(self, message):
+        pass
+        
+
+
+#module knows how to send and recieve messages
+