diff --git a/Server/Server-Code-2018/sensors.py b/Server/Server-Code-2018/sensors.py
deleted file mode 100644
index c367116..0000000
--- a/Server/Server-Code-2018/sensors.py
+++ /dev/null
@@ -1,33 +0,0 @@
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
-# from py_read_serial import *
-import socket
-
-UDP_IP_ADDRESS = '127.0.0.1'
-UDP_PORT_NO = 6789
-clientSock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-
-# messages = {
-#     0: 'CO2: ',
-#     1: 'Temperature: '
-# }
-
-# numOfSensors = len(messages)
-
-while 1:
-    # for x in range(numOfSensors):
-    #     while 1:
-    #         try:
-    #             sensor = readPins() # sensor = {'num': sensorID, 'value': some number}
-    #             break
-    #         except:
-    #             pass
-    #     if sensor['num'] == 1:
-    #         sensor['value'] = round((57*(sensor['value']-20))/100,1)
-    #     # print(messages[sensor['num']][0], sensor['value'], messages[sensor['num']][1])
-    #     output = ""
-    #     output += messages[sensor['num']]
-    #     output += sensors['value']
-    clientSock.sendto(bytes('hey', 'utf-8'), (UDP_IP_ADDRESS, UDP_PORT_NO))
diff --git a/Server/Server-Sensor-Code/__pycache__/py_read_serial.cpython-36.pyc b/Server/Server-Sensor-Code/__pycache__/py_read_serial.cpython-36.pyc
new file mode 100644
index 0000000..70ff275
Binary files /dev/null and b/Server/Server-Sensor-Code/__pycache__/py_read_serial.cpython-36.pyc differ
diff --git a/Server/Server-Sensor-Code/arduino_robot_read_sensors/arduino_robot_read_sensors.ino b/Server/Server-Sensor-Code/arduino_robot_read_sensors/arduino_robot_read_sensors.ino
new file mode 100644
index 0000000..ed63229
--- /dev/null
+++ b/Server/Server-Sensor-Code/arduino_robot_read_sensors/arduino_robot_read_sensors.ino
@@ -0,0 +1,53 @@
+#include <SoftwareSerial.h>
+
+SoftwareSerial co2Serial(10, 11);
+unsigned char hexdata[9] = {0xFF, 0x01, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79};
+char CO2 = true;
+char temperature = false;
+
+// Reads the value of a pin, and outputs it
+void readPin(int pin) {
+    Serial.print(pin);
+    Serial.println(analogRead(pin));
+}
+
+// Read the amount of CO2 in the surrounding air
+void readCO2() {
+    co2Serial.write(hexdata, 9);
+    int ch;
+    long high;
+    long low;
+    long CO2;
+
+    for (int i = 0; i < 9; ++i)  {
+        if (co2Serial.available() > 0) {
+            ch = co2Serial.read();
+
+            if (i == 2)
+                high = ch;
+            else if (i == 3)
+                low = ch;
+            else if (i == 8) {
+                CO2 = high*256 + low;
+                Serial.print("C ");
+                Serial.println(CO2);
+            }
+        }
+    }
+}
+
+// Setup serial communication on channel 9600
+void setup() {
+    Serial.begin(9600);
+    co2Serial.begin(9600);
+}
+
+// The .ino equivalent of a main function
+void loop() {
+    if (temperature)
+        readPin(1);
+    if (CO2)
+        readCO2();
+
+    delay(500);
+}
diff --git a/Server/Server-Sensor-Code/py_read_serial.py b/Server/Server-Sensor-Code/py_read_serial.py
new file mode 100644
index 0000000..4ba557a
--- /dev/null
+++ b/Server/Server-Sensor-Code/py_read_serial.py
@@ -0,0 +1,25 @@
+import serial as s
+''' "serialdata" is the reading of serial data
+    from the arduino,plugged in by USB '''
+serialdata = s.Serial('/dev/ttyUSB0',9600)
+
+def readPins():
+    ''' "string" is the line of data read from the ardiuno. '''
+    string = str(serialdata.readline()).replace("b'","")
+    ''' sensor_num is the pin number the sensor is plugged into.
+        sensor_value is the analog value read from the sensor. '''
+    sensor_num = string[0]
+    sensor_value = ''
+    ''' This loop goes though each character of "string"
+        and retrives the analog value from the string '''
+    for x in range(1,len(string)):
+        if string[x] != '\\':
+            sensor_value = sensor_value + string[x]
+        else:
+            break
+    ''' "sensor" is a dictionary that has two attributes, "value" and "num" '''
+    sensor = {}
+    sensor['value'] = int(sensor_value)
+    sensor['num'] = int(sensor_num)
+    ''' This returns the sensor dictionay so it can be used outside the function. '''
+    return sensor
diff --git a/Server/Server-Sensor-Code/sensors.py b/Server/Server-Sensor-Code/sensors.py
new file mode 100644
index 0000000..7863f2a
--- /dev/null
+++ b/Server/Server-Sensor-Code/sensors.py
@@ -0,0 +1,33 @@
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+from py_read_serial import *
+import socket
+
+UDP_IP_ADDRESS = '127.0.0.1'
+UDP_PORT_NO = 6789
+clientSock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+
+messages = {
+    0: 'CO2: ',
+    1: 'Temperature: '
+}
+
+numOfSensors = len(messages)
+
+while 1:
+    for x in range(numOfSensors):
+        while 1:
+            try:
+                sensor = readPins() # sensor = {'num': sensorID, 'value': some number}
+                break
+            except:
+                pass
+        if sensor['num'] == 1:
+            sensor['value'] = round((57*(sensor['value']-20))/100,1)
+        print(messages[sensor['num']][0], sensor['value'], messages[sensor['num']][1])
+        # output = ""
+        # output += messages[sensor['num']][0]
+        # output += sensors['value']
+        # clientSock.sendto(bytes(, 'utf-8'), (UDP_IP_ADDRESS, UDP_PORT_NO))