diff --git a/poetry.lock b/poetry.lock
index c02e9be..f8f46f2 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,3 +1,30 @@
+[[package]]
+name = "colorzero"
+version = "1.1"
+description = "Yet another Python color library."
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.extras]
+doc = ["sphinx"]
+test = ["pytest", "coverage", "mock"]
+
+[[package]]
+name = "gpiozero"
+version = "1.5.1"
+description = "A simple interface to GPIO devices with Raspberry Pi."
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+colorzero = "*"
+
+[package.extras]
+doc = ["sphinx"]
+test = ["pytest", "coverage", "mock"]
+
 [[package]]
 name = "paho-mqtt"
 version = "1.5.1"
@@ -20,9 +47,17 @@ python-versions = "*"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "01386c0a415f38d4252a3e911925343c3bafeb207dc5a67bffcb23d5da48971e"
+content-hash = "df2668ebf88abf7c1bbed90df65d5c54a84ccbafda357d81082b15c32a67ebf9"
 
 [metadata.files]
+colorzero = [
+    {file = "colorzero-1.1-py2.py3-none-any.whl", hash = "sha256:e3c36d15b293de2b2f77ff54a5bd243fffac941ed0a5332d0697a6612a26a0a3"},
+    {file = "colorzero-1.1.tar.gz", hash = "sha256:acba47119b5d8555680d3cda9afe6ccc5481385ccc3c00084dd973f7aa184599"},
+]
+gpiozero = [
+    {file = "gpiozero-1.5.1-py2.py3-none-any.whl", hash = "sha256:101044038e71cec8be2fa841d4cea9e50e7962e9fb0287f465298b59e3f06594"},
+    {file = "gpiozero-1.5.1.tar.gz", hash = "sha256:ae1a8dc4e6e793ffd8f900968f3290d218052c46347fa0c0503c65fabe422e4d"},
+]
 paho-mqtt = [
     {file = "paho-mqtt-1.5.1.tar.gz", hash = "sha256:9feb068e822be7b3a116324e01fb6028eb1d66412bf98595ae72698965cb1cae"},
 ]
diff --git a/pyButtons.py b/pyButtons.py
index 6d95fe9..0007aa9 100644
--- a/pyButtons.py
+++ b/pyButtons.py
@@ -1 +1,57 @@
-print("Hello world")
\ No newline at end of file
+from gpiozero import Button
+from paho.mqtt import client as mqtt
+from signal import pause
+import sys
+
+#numero pin GPIO secondo lo schema BCM
+SU  =1
+GIU =2
+SX  =3
+DX  =4
+OK  =5
+CAN =6
+
+#variabili globali
+isRunning = True
+
+def send_SU():
+    pass
+
+def send_GIU():
+    pass
+
+def send_SX():
+    pass
+
+def send_DX():
+    pass
+
+def send_OK():
+    pass
+
+def send_CAN():
+   pass
+
+
+def main():
+    btn_su = Button(SU)
+    btn_giu = Button(GIU)
+    btn_sx = Button(SX)
+    btn_dx = Button(DX)
+    btn_ok = Button(OK)
+    btn_can = Button(CAN)
+
+    while isRunning:
+        try:
+            client = mqtt.Client()
+            client.connect('localhost',1883)
+            
+        except Exception as e:
+            print(f"Exception: {e}")
+            pass
+        pass
+
+
+if __name__=="__main__":
+    sys.exit(main())
+
diff --git a/pyproject.toml b/pyproject.toml
index 97be452..fa040da 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,6 +7,8 @@ authors = ["Emanuele <ema.trabattoni@gmail.com>"]
 [tool.poetry.dependencies]
 python = "^3.8"
 paho-mqtt = "^1.5.1"
+"RPi.GPIO" = "^0.7.0"
+gpiozero = "^1.5.1"
 
 [tool.poetry.dev-dependencies]