diff --git a/bench-data-connector/.gitignore b/bench-data-connector/.gitignore
new file mode 100644
index 0000000..c18dd8d
--- /dev/null
+++ b/bench-data-connector/.gitignore
@@ -0,0 +1 @@
+__pycache__/
diff --git a/bench-data-connector/.python-version b/bench-data-connector/.python-version
new file mode 100644
index 0000000..24ee5b1
--- /dev/null
+++ b/bench-data-connector/.python-version
@@ -0,0 +1 @@
+3.13
diff --git a/bench-data-connector/README.md b/bench-data-connector/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/bench-data-connector/pyproject.toml b/bench-data-connector/pyproject.toml
new file mode 100644
index 0000000..d6340af
--- /dev/null
+++ b/bench-data-connector/pyproject.toml
@@ -0,0 +1,19 @@
+[project]
+name = "bench-data-connector"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+authors = [
+    { name = "Martin Girard", email = "mgkik@outlook.fr" }
+]
+requires-python = ">=3.13"
+dependencies = [
+    "pyserial>=3.5",
+]
+
+[project.scripts]
+bench-data-connector = "bench_data_connector:main"
+
+[build-system]
+requires = ["uv_build>=0.12.12,<0.13.0"]
+build-backend = "uv_build"
diff --git a/bench-data-connector/src/bench_data_connector/__init__.py b/bench-data-connector/src/bench_data_connector/__init__.py
new file mode 100644
index 0000000..e25d756
--- /dev/null
+++ b/bench-data-connector/src/bench_data_connector/__init__.py
@@ -0,0 +1,73 @@
+from serial.tools import list_ports
+from serial import Serial
+import struct
+
+def main() -> None:
+    try:
+        print("Hello from bench-data-connector!")
+        choice = None
+        ports = list(list_ports.comports())
+        for index, port in enumerate(ports):
+            print(f"{index}: {port.device} {port.description}")
+        try:
+            choice = int(input("Choose a port to connect: "))
+        except ValueError:
+             pass
+
+        while choice is None or choice >= len(ports):
+
+            try:
+                choice = int(input("Unknown port. Try again : "))
+            except ValueError:
+                pass
+
+
+        selected_port = ports[choice].device
+        print(f"Selected port : {selected_port}")
+    except KeyboardInterrupt:
+        print("\n")
+        exit(0)
+
+    with Serial(selected_port,baudrate=115200,timeout=1) as ser:
+        while True:
+            start_sync(ser)
+            print("paquet trouvé")
+            payload = ser.read(9) # 9 corresponds to the payload size of the data frame
+            if not payload:
+                continue
+            crc = ser.read(2)
+            if not crc:
+                continue
+            received_crc = struct.unpack("<H", crc)[0]
+            calculated_crc = crc16_ccitt(payload)
+            if calculated_crc != received_crc:
+                continue
+            print("paquet sécurisé")
+
+def crc16_ccitt(data: bytes) -> int:
+    crc = 0xFFFF
+
+    for byte in data:
+        crc ^= byte << 8
+
+        for _ in range(8):
+            if crc & 0x8000:
+                crc = (crc << 1) ^ 0x1021
+            else:
+                crc <<= 1
+
+            crc &= 0xFFFF
+
+    return crc 
+
+
+def start_sync(ser: Serial) -> None:
+    previous = None
+    while True:
+        byte = ser.read(1)
+        if not byte :
+            continue
+        if previous == b"\xEF" and byte == b"\xBE" :
+            return
+        previous = byte
+
diff --git a/bench-data-connector/uv.lock b/bench-data-connector/uv.lock
new file mode 100644
index 0000000..535be74
--- /dev/null
+++ b/bench-data-connector/uv.lock
@@ -0,0 +1,23 @@
+version = 1
+revision = 3
+requires-python = ">=3.13"
+
+[[package]]
+name = "bench-data-connector"
+version = "0.1.0"
+source = { editable = "." }
+dependencies = [
+    { name = "pyserial" },
+]
+
+[package.metadata]
+requires-dist = [{ name = "pyserial", specifier = ">=3.5" }]
+
+[[package]]
+name = "pyserial"
+version = "3.5"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/1e/7d/ae3f0a63f41e4d2f6cb66a5b57197850f919f59e558159a4dd3a818f5082/pyserial-3.5.tar.gz", hash = "sha256:3c77e014170dfffbd816e6ffc205e9842efb10be9f58ec16d3e8675b4925cddb", size = 159125, upload-time = "2020-11-23T03:59:15.045Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/07/bc/587a445451b253b285629263eb51c2d8e9bcea4fc97826266d186f96f558/pyserial-3.5-py2.py3-none-any.whl", hash = "sha256:c4451db6ba391ca6ca299fb3ec7bae67a5c55dde170964c7a14ceefec02f2cf0", size = 90585, upload-time = "2020-11-23T03:59:13.41Z" },
+]