diff --git a/rfid_project.ipynb b/rfid_project.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..8081df2214100431776ede48c0643d8e72e9d7b0
--- /dev/null
+++ b/rfid_project.ipynb
@@ -0,0 +1,352 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "5c97bc34",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import pyodbc\n",
+    "import pandas as pd\n",
+    "from sqlalchemy import create_engine\n",
+    "import urllib"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "7d08db1a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "params = urllib.parse.quote_plus(\"DRIVER={ODBC Driver 17 for SQL Server};\"\n",
+    "                                 \"SERVER=dbserver.mif.pg.gda.pl,1433;\"\n",
+    "                                 \"DATABASE=silkycoders;\"\n",
+    "                                 \"UID=LOGIN;\"\n",
+    "                                 \"PWD=HASLO\")\n",
+    "\n",
+    "engine = create_engine(\"mssql+pyodbc:///?odbc_connect={}\".format(params))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "55a5bbdb",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "query = 'SELECT [EPC],[PROXIMITY],[TIMESTAMP],[MEASUREMENT]FROM [silkycoders].[rfid].[Logs] WHERE MEASUREMENT = 1;'"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "b072f454",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df = pd.read_sql_query(query, engine)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "83ef096e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df = df.sort_values(by=\"TIMESTAMP\").reset_index(drop=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "7172cc5a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df[\"HOUR\"] = df.TIMESTAMP.astype('datetime64[ns]').dt.hour.astype(int)\n",
+    "df[\"MIN\"] = df.TIMESTAMP.astype('datetime64[ns]').dt.minute.astype(int)\n",
+    "df[\"SEC\"] = df.TIMESTAMP.astype('datetime64[ns]').dt.second.astype(int)\n",
+    "df[\"MICROSEC\"] = df.TIMESTAMP.astype('datetime64[ns]').dt.microsecond.astype(int)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "2572ee69",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df[\"MILISEC\"] = df.MICROSEC/1000 + df.SEC*1000 + df.MIN*60000 + df.HOUR*3600000"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "b273fdb2",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df[\"DELTA_MS\"] = df.MILISEC - df.MILISEC[0]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "f090bb86",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>EPC</th>\n",
+       "      <th>PROXIMITY</th>\n",
+       "      <th>TIMESTAMP</th>\n",
+       "      <th>MEASUREMENT</th>\n",
+       "      <th>HOUR</th>\n",
+       "      <th>MIN</th>\n",
+       "      <th>SEC</th>\n",
+       "      <th>MICROSEC</th>\n",
+       "      <th>MILISEC</th>\n",
+       "      <th>DELTA_MS</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>3035684754340E0000B594FD</td>\n",
+       "      <td>-70.4</td>\n",
+       "      <td>2021-10-26T09:46:33.735</td>\n",
+       "      <td>1</td>\n",
+       "      <td>9</td>\n",
+       "      <td>46</td>\n",
+       "      <td>33</td>\n",
+       "      <td>735000</td>\n",
+       "      <td>35193735.0</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>303568480C2B874000B59A39</td>\n",
+       "      <td>-61.8</td>\n",
+       "      <td>2021-10-26T09:46:33.747</td>\n",
+       "      <td>1</td>\n",
+       "      <td>9</td>\n",
+       "      <td>46</td>\n",
+       "      <td>33</td>\n",
+       "      <td>747000</td>\n",
+       "      <td>35193747.0</td>\n",
+       "      <td>12.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>303568480C357A0000B59999</td>\n",
+       "      <td>-74.4</td>\n",
+       "      <td>2021-10-26T09:46:33.751</td>\n",
+       "      <td>1</td>\n",
+       "      <td>9</td>\n",
+       "      <td>46</td>\n",
+       "      <td>33</td>\n",
+       "      <td>751000</td>\n",
+       "      <td>35193751.0</td>\n",
+       "      <td>16.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>30356847541DA78000B5BA4D</td>\n",
+       "      <td>-78.0</td>\n",
+       "      <td>2021-10-26T09:46:33.754</td>\n",
+       "      <td>1</td>\n",
+       "      <td>9</td>\n",
+       "      <td>46</td>\n",
+       "      <td>33</td>\n",
+       "      <td>754000</td>\n",
+       "      <td>35193754.0</td>\n",
+       "      <td>19.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>30356847542A2B0000B5B215</td>\n",
+       "      <td>-71.1</td>\n",
+       "      <td>2021-10-26T09:46:33.758</td>\n",
+       "      <td>1</td>\n",
+       "      <td>9</td>\n",
+       "      <td>46</td>\n",
+       "      <td>33</td>\n",
+       "      <td>758000</td>\n",
+       "      <td>35193758.0</td>\n",
+       "      <td>23.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10917</th>\n",
+       "      <td>30356847542B6DC000B5B6BD</td>\n",
+       "      <td>-78.0</td>\n",
+       "      <td>2021-10-26T09:48:17.687</td>\n",
+       "      <td>1</td>\n",
+       "      <td>9</td>\n",
+       "      <td>48</td>\n",
+       "      <td>17</td>\n",
+       "      <td>687000</td>\n",
+       "      <td>35297687.0</td>\n",
+       "      <td>103952.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10918</th>\n",
+       "      <td>30356847542B6CC000B5B642</td>\n",
+       "      <td>-78.9</td>\n",
+       "      <td>2021-10-26T09:48:17.688</td>\n",
+       "      <td>1</td>\n",
+       "      <td>9</td>\n",
+       "      <td>48</td>\n",
+       "      <td>17</td>\n",
+       "      <td>688000</td>\n",
+       "      <td>35297688.0</td>\n",
+       "      <td>103953.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10919</th>\n",
+       "      <td>3035684754501E0000B59704</td>\n",
+       "      <td>-88.4</td>\n",
+       "      <td>2021-10-26T09:48:17.689</td>\n",
+       "      <td>1</td>\n",
+       "      <td>9</td>\n",
+       "      <td>48</td>\n",
+       "      <td>17</td>\n",
+       "      <td>689000</td>\n",
+       "      <td>35297689.0</td>\n",
+       "      <td>103954.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10920</th>\n",
+       "      <td>303568475450208000B5B622</td>\n",
+       "      <td>-80.5</td>\n",
+       "      <td>2021-10-26T09:48:17.690</td>\n",
+       "      <td>1</td>\n",
+       "      <td>9</td>\n",
+       "      <td>48</td>\n",
+       "      <td>17</td>\n",
+       "      <td>690000</td>\n",
+       "      <td>35297690.0</td>\n",
+       "      <td>103955.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10921</th>\n",
+       "      <td>30356847542A2B0000B5B21C</td>\n",
+       "      <td>-78.0</td>\n",
+       "      <td>2021-10-26T09:48:17.691</td>\n",
+       "      <td>1</td>\n",
+       "      <td>9</td>\n",
+       "      <td>48</td>\n",
+       "      <td>17</td>\n",
+       "      <td>691000</td>\n",
+       "      <td>35297691.0</td>\n",
+       "      <td>103956.0</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>10922 rows × 10 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                            EPC  PROXIMITY                TIMESTAMP  \\\n",
+       "0      3035684754340E0000B594FD      -70.4  2021-10-26T09:46:33.735   \n",
+       "1      303568480C2B874000B59A39      -61.8  2021-10-26T09:46:33.747   \n",
+       "2      303568480C357A0000B59999      -74.4  2021-10-26T09:46:33.751   \n",
+       "3      30356847541DA78000B5BA4D      -78.0  2021-10-26T09:46:33.754   \n",
+       "4      30356847542A2B0000B5B215      -71.1  2021-10-26T09:46:33.758   \n",
+       "...                         ...        ...                      ...   \n",
+       "10917  30356847542B6DC000B5B6BD      -78.0  2021-10-26T09:48:17.687   \n",
+       "10918  30356847542B6CC000B5B642      -78.9  2021-10-26T09:48:17.688   \n",
+       "10919  3035684754501E0000B59704      -88.4  2021-10-26T09:48:17.689   \n",
+       "10920  303568475450208000B5B622      -80.5  2021-10-26T09:48:17.690   \n",
+       "10921  30356847542A2B0000B5B21C      -78.0  2021-10-26T09:48:17.691   \n",
+       "\n",
+       "       MEASUREMENT  HOUR  MIN  SEC  MICROSEC     MILISEC  DELTA_MS  \n",
+       "0                1     9   46   33    735000  35193735.0       0.0  \n",
+       "1                1     9   46   33    747000  35193747.0      12.0  \n",
+       "2                1     9   46   33    751000  35193751.0      16.0  \n",
+       "3                1     9   46   33    754000  35193754.0      19.0  \n",
+       "4                1     9   46   33    758000  35193758.0      23.0  \n",
+       "...            ...   ...  ...  ...       ...         ...       ...  \n",
+       "10917            1     9   48   17    687000  35297687.0  103952.0  \n",
+       "10918            1     9   48   17    688000  35297688.0  103953.0  \n",
+       "10919            1     9   48   17    689000  35297689.0  103954.0  \n",
+       "10920            1     9   48   17    690000  35297690.0  103955.0  \n",
+       "10921            1     9   48   17    691000  35297691.0  103956.0  \n",
+       "\n",
+       "[10922 rows x 10 columns]"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "6a4d3973",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.8"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}