diff --git a/Capteur-autonome/Projects/LoRaMAC_sender/.gitignore b/Capteur-autonome/Projects/LoRaMAC_sender/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..89cc49cbd652508924b868ea609fa8f6b758ec56
--- /dev/null
+++ b/Capteur-autonome/Projects/LoRaMAC_sender/.gitignore
@@ -0,0 +1,5 @@
+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch
diff --git a/Capteur-autonome/Projects/LoRaMAC_sender/.vscode/extensions.json b/Capteur-autonome/Projects/LoRaMAC_sender/.vscode/extensions.json
new file mode 100644
index 0000000000000000000000000000000000000000..080e70d08b9811fa743afe5094658dba0ed6b7c2
--- /dev/null
+++ b/Capteur-autonome/Projects/LoRaMAC_sender/.vscode/extensions.json
@@ -0,0 +1,10 @@
+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846
+    // for the documentation about the extensions.json format
+    "recommendations": [
+        "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
+    ]
+}
diff --git a/Capteur-autonome/Projects/LoRaMAC_sender/include/README b/Capteur-autonome/Projects/LoRaMAC_sender/include/README
new file mode 100644
index 0000000000000000000000000000000000000000..49819c0d54960b5848277cc68ab2d08169cecaf3
--- /dev/null
+++ b/Capteur-autonome/Projects/LoRaMAC_sender/include/README
@@ -0,0 +1,37 @@
+
+This directory is intended for project header files.
+
+A header file is a file containing C declarations and macro definitions
+to be shared between several project source files. You request the use of a
+header file in your project source file (C, C++, etc) located in `src` folder
+by including it, with the C preprocessing directive `#include'.
+
+```src/main.c
+
+#include "header.h"
+
+int main (void)
+{
+ ...
+}
+```
+
+Including a header file produces the same results as copying the header file
+into each source file that needs it. Such copying would be time-consuming
+and error-prone. With a header file, the related declarations appear
+in only one place. If they need to be changed, they can be changed in one
+place, and programs that include the header file will automatically use the
+new version when next recompiled. The header file eliminates the labor of
+finding and changing all the copies as well as the risk that a failure to
+find one copy will result in inconsistencies within a program.
+
+In C, the convention is to give header files names that end with `.h'.
+
+Read more about using header files in official GCC documentation:
+
+* Include Syntax
+* Include Operation
+* Once-Only Headers
+* Computed Includes
+
+https://gcc.gnu.org/onlinedocs/cpp/Header-Files.html
diff --git a/Capteur-autonome/Projects/LoRaMAC_sender/lib/README b/Capteur-autonome/Projects/LoRaMAC_sender/lib/README
new file mode 100644
index 0000000000000000000000000000000000000000..93793971ffcaedf70668ba0d17d84315c350f9f7
--- /dev/null
+++ b/Capteur-autonome/Projects/LoRaMAC_sender/lib/README
@@ -0,0 +1,46 @@
+
+This directory is intended for project specific (private) libraries.
+PlatformIO will compile them to static libraries and link into the executable file.
+
+The source code of each library should be placed in a separate directory
+("lib/your_library_name/[Code]").
+
+For example, see the structure of the following example libraries `Foo` and `Bar`:
+
+|--lib
+|  |
+|  |--Bar
+|  |  |--docs
+|  |  |--examples
+|  |  |--src
+|  |     |- Bar.c
+|  |     |- Bar.h
+|  |  |- library.json (optional. for custom build options, etc) https://docs.platformio.org/page/librarymanager/config.html
+|  |
+|  |--Foo
+|  |  |- Foo.c
+|  |  |- Foo.h
+|  |
+|  |- README --> THIS FILE
+|
+|- platformio.ini
+|--src
+   |- main.c
+
+Example contents of `src/main.c` using Foo and Bar:
+```
+#include <Foo.h>
+#include <Bar.h>
+
+int main (void)
+{
+  ...
+}
+
+```
+
+The PlatformIO Library Dependency Finder will find automatically dependent
+libraries by scanning project source files.
+
+More information about PlatformIO Library Dependency Finder
+- https://docs.platformio.org/page/librarymanager/ldf.html
diff --git a/Capteur-autonome/Projects/LoRaMAC_sender/platformio.ini b/Capteur-autonome/Projects/LoRaMAC_sender/platformio.ini
new file mode 100644
index 0000000000000000000000000000000000000000..c0aea2c37ec3086af079c696eed6c4b0bf014d6f
--- /dev/null
+++ b/Capteur-autonome/Projects/LoRaMAC_sender/platformio.ini
@@ -0,0 +1,15 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:esp32dev]
+platform = espressif32
+board = esp32dev
+framework = arduino
+lib_deps = bblanchon/ArduinoJson@^7.4.1
diff --git a/Capteur-autonome/Projects/LoRaMAC_sender/src/main.cpp b/Capteur-autonome/Projects/LoRaMAC_sender/src/main.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..3d904df0db686e0dbadb19f182371a45676f0091
--- /dev/null
+++ b/Capteur-autonome/Projects/LoRaMAC_sender/src/main.cpp
@@ -0,0 +1,71 @@
+#include <ArduinoJson.h>
+
+static char recv_buf[512];
+static int led = 2;
+int counter = 0;
+
+static int at_send_check_response(char *p_ack, int timeout_ms, char *p_cmd, ...)
+{
+  int ch;
+  int num = 0;
+  int index = 0;
+  int startMillis = 0;
+  va_list args;
+  memset(recv_buf, 0, sizeof(recv_buf));
+  va_start(args, p_cmd);
+  Serial2.print(p_cmd);
+  Serial.print(p_cmd);
+  va_end(args);
+  delay(200);
+  startMillis = millis();
+
+  if (p_ack == NULL)
+    return 0;
+
+  do
+  {
+    while (Serial2.available() > 0)
+    {
+      ch = Serial2.read();
+      recv_buf[index++] = ch;
+      Serial.print((char)ch);
+      delay(2);
+    }
+
+    if (strstr(recv_buf, p_ack) != NULL)
+      return 1;
+
+  } while (millis() - startMillis < timeout_ms);
+  Serial.println();
+  return 0;
+}
+
+void setup(void)
+{
+  Serial.begin(9600);
+  pinMode(led, OUTPUT);
+  digitalWrite(led, LOW);
+  Serial2.begin(9600);
+  Serial.print("Serial2 LOCAL TEST\r\n");
+  at_send_check_response("+AT: OK", 100, "AT\r\n");
+  at_send_check_response("+MODE: TEST", 1000, "AT+MODE=TEST\r\n");
+  at_send_check_response("+TEST: TXLRPKT", 5000, "AT+TEST=TXLRPKT\r\n");
+  delay(200);
+  digitalWrite(led, HIGH);
+}
+
+void loop(void)
+{
+  char cmd[128];
+  counter = counter + 1;
+
+  // Transmit HEX Value
+  sprintf(cmd, "AT+TEST=TXLRPKT,\"%d\"\r\n", counter); // Changer counter par les données qu'on veut envoyer
+  int ret = at_send_check_response("+TEST: TXLRPKT", 5000, cmd);
+
+  if (ret)
+    Serial.println("Sent");
+  else
+    Serial.println("Send failed!\r\n\r\n");
+  delay(5000);
+}
\ No newline at end of file
diff --git a/Capteur-autonome/Projects/LoRaMAC_sender/test/README b/Capteur-autonome/Projects/LoRaMAC_sender/test/README
new file mode 100644
index 0000000000000000000000000000000000000000..9b1e87bc67c90e7f09a92a3e855444b085c655a6
--- /dev/null
+++ b/Capteur-autonome/Projects/LoRaMAC_sender/test/README
@@ -0,0 +1,11 @@
+
+This directory is intended for PlatformIO Test Runner and project tests.
+
+Unit Testing is a software testing method by which individual units of
+source code, sets of one or more MCU program modules together with associated
+control data, usage procedures, and operating procedures, are tested to
+determine whether they are fit for use. Unit testing finds problems early
+in the development cycle.
+
+More information about PlatformIO Unit Testing:
+- https://docs.platformio.org/en/latest/advanced/unit-testing/index.html
diff --git a/Capteur-autonome/Projects/LoRa_Mac_TEST1/src/main.cpp b/Capteur-autonome/Projects/LoRa_Mac_TEST1/src/main.cpp
index 3869c134672a42c7cf713a90a2d5dea9bbe05bb6..639fa2fab244a0eb1bcf2a7196713858686144be 100644
--- a/Capteur-autonome/Projects/LoRa_Mac_TEST1/src/main.cpp
+++ b/Capteur-autonome/Projects/LoRa_Mac_TEST1/src/main.cpp
@@ -1,29 +1,53 @@
 #include <HardwareSerial.h>
 
-HardwareSerial loraSerial(1); // UART1 sur ESP32
+HardwareSerial loraSerial(1); // UART1 de l'ESP32
 
-void setup() {
+#define LORA_RX 16 // GPIO16 connecté au TX du LoRa-E5
+#define LORA_TX 17 // GPIO17 connecté au RX du LoRa-E5
+
+// 💬 Fonction d'envoi de commande AT + affichage des réponses
+void sendCommand(String command)
+{
+  Serial.println(">> " + command);
+  loraSerial.println(command);
+  delay(100);
+
+  unsigned long timeout = millis() + 1000;
+  while (millis() < timeout)
+  {
+    while (loraSerial.available())
+    {
+      String response = loraSerial.readStringUntil('\n');
+      response.trim();
+      if (response.length() > 0)
+      {
+        Serial.println("<< " + response);
+      }
+    }
+  }
+}
+
+void setup()
+{
   Serial.begin(115200); // Moniteur série
   loraSerial.begin(9600, SERIAL_8N1, 16, 17); // RX=16, TX=17 (à adapter à ton câblage)
 
   Serial.println("Initialisation du LoRa E5...");
 
-  loraSerial.println("AT");
-  delay(100);
-  loraSerial.println("AT+MODE=TEST");       // Passe en mode test (point-à-point)
-  delay(100);
-  loraSerial.println("AT+TEST=RFCFG,868,SF7,125,8,4,8,OFF,OFF,0,3000,8,OFF"); // config fréquence etc.
+  sendCommand("AT");
+  delay(300);
+  sendCommand("AT+MODE=TEST");
+  delay(300);
+  sendCommand("AT+TEST=RFCFG,868000000,12,125,8,14"); // <-- version corrigée
   delay(500);
 }
 
-void loop() {
+void loop()
+{
   static int counter = 0;
-  String message = "Ping";
-  String cmd = "AT+TEST=TXLRSTR," + message;
-  loraSerial.println(cmd);
-  Serial.println("Message envoyé : " + message + String(counter++));
+  String message = "Hello #" + String(counter++);
+  String command = "AT+TEST=TXLRSTR,\"" + message + "\"";
 
-  delay(1000); // toutes les 5 secondes
+  sendCommand(command);
+  delay(1000); // 5 secondes entre chaque message
 }
-
-
diff --git a/GW-custom/LoRa_homemade/main.py b/GW-custom/LoRa_homemade/main.py
index 9874dc4f80c952ebec5717fa93a2b1ae5e088816..018a4ebcb3717c2d8d07aa4158faa762d5d6c2a1 100644
--- a/GW-custom/LoRa_homemade/main.py
+++ b/GW-custom/LoRa_homemade/main.py
@@ -8,7 +8,7 @@ uart = UART(2, baudrate=9600, tx=17, rx=16)
 led = Pin(2, Pin.OUT)  # GPIO 2 pour la LED bleue intégrée
 
 def send_at_command(command):
-    uart.write((command + "\r\n").encode())  # Envoie la commande AT au module LoRa
+    uart.write(("AT" + command + "\r\n").encode())  # Envoie la commande AT au module LoRa
     time.sleep(0.3)  # Attendre la réponse du module
     while uart.any():
         response = uart.read().decode('utf-8')  # Lire la réponse
@@ -21,29 +21,36 @@ def blink_led(times, interval):
         led.value(0)  # Eteindre la LED
         time.sleep(interval)  # Attendre un certain temps
 
-def configure_lora(frequency, sf, bw, cr, power):
-    send_at_command("AT")
-    send_at_command("AT+MODE=TEST")
+def configure_lora(frequency, sf, bw, TXPR, RXPR, TX_power):
+    send_at_command("")
+    send_at_command("+MODE=TEST")
     # Configurer le module LoRa avec les paramètres donnés
-    send_at_command(f"AT+TEST=RFCFG,{frequency},{sf},{bw},{cr},{power}")  # Configurer la fréquence, le SF, le BW, le CR et la puissance
+    # send_at_command(f"+TEST=RFCFG,{frequency},SF{sf},{bw},{TXPR},{RXPR},{TX_power}")
+
+def receive_uart():
+    '''Polls the uart until all data is dequeued'''
+    rxData=bytes()
+    while uart.any()>0:
+        rxData += uart.read(1)
+        time.sleep(0.002)
+    return rxData.decode('utf-8')
 
 # Initialisation du module LoRa
 blink_led(3, 0.5)  # Clignoter la LED 3 fois au démarrage
-print("Initialisation du module LoRa-E5...")
-configure_lora(868000000, 12, 125, 8, 14)  # Configurer le module LoRa avec les paramètres souhaités
-send_at_command("AT+TEST=RXLRPKT")  # Commencer la réception des paquets LoRa
+print("\n\nInitialisation du module LoRa-E5...\n")
+configure_lora(868000000, 12, 125, 12, 15, 14)  # Configurer le module LoRa avec les paramètres souhaités
+send_at_command("+TEST=RXLRPKT")  # Commencer la réception des paquets LoRa
 
 led.value(1)  # Rallumer la LED après l'initialisation
-print("Module LoRa-E5 initialisé. En attente de messages...")
+print("Module LoRa-E5 initialisé. En attente de messages...\n")
 
 while True:
     if uart.any():  # Si des données sont disponibles sur le port série
-        message = uart.read().decode('utf-8').strip()  # Lire le message reçu
+        message = receive_uart()  # Lire le message reçu
         print(f"Message reçu : {message}")
+        data = message.split("\"")[1]
+        print(f"Data : {data}\n")
 
         # Clignotement de la LED une fois pour indiquer la réception
-        led.value(0)  # Éteindre la LED
-        time.sleep(0.1)  # Attendre un peu
-        led.value(1)  # Rallumer la LED
-
-    time.sleep(0.01)  # Petite pause pour éviter de saturer la boucle
+        blink_led(1, 0.2)  # Clignoter la LED une fois
+    time.sleep(0.01)
diff --git a/GW-custom/LoRa_homemade/recpt_to_senscom.py b/GW-custom/LoRa_homemade/recpt_to_senscom.py
new file mode 100644
index 0000000000000000000000000000000000000000..7af9ba9d7d5a97023176f8c2db320f0aa2bb07ef
--- /dev/null
+++ b/GW-custom/LoRa_homemade/recpt_to_senscom.py
@@ -0,0 +1,85 @@
+import time
+from machine import UART, Pin
+import json
+import requests
+
+uart = UART(2, baudrate=9600, tx=17, rx=16)
+
+# Initialisation de la LED intégrée (souvent sur GPIO 2)
+led = Pin(2, Pin.OUT)  # GPIO 2 pour la LED bleue intégrée
+
+def send_at_command(command):
+    uart.write((command + "\r\n").encode())  # Envoie la commande AT au module LoRa
+    time.sleep(0.3)  # Attendre la réponse du module
+    while uart.any():
+        response = uart.read().decode('utf-8')  # Lire la réponse
+        print(response)
+
+def blink_led(times, interval):
+    for _ in range(times):
+        led.value(1)  # Allumer la LED
+        time.sleep(interval)  # Attendre un certain temps
+        led.value(0)  # Eteindre la LED
+        time.sleep(interval)  # Attendre un certain temps
+
+def configure_lora(frequency, sf, bw, TXPR, RXPR, TX_power):
+    send_at_command("AT")
+    send_at_command("AT+MODE=TEST")
+    # Configurer le module LoRa avec les paramètres donnés
+    send_at_command(f"AT+TEST=RFCFG,{frequency},SF{sf},{bw},{TXPR},{RXPR},{TX_power}")
+
+def send_to_sensor_community(value1, value2):
+    # Envoi des données sur sensor community
+    url = "https://api.sensor.community/v1/push-sensor-data/"
+    headers = {
+        "Content-Type": "application/json",
+        "X-Pin": "1",
+        "X-Sensor": "esp32-900881266"
+    }
+    data = {
+        "software_version": "0.1",
+        "sensordatavalues": [
+            {"value_type": "P1", "value": str(value1)},
+            {"value_type": "P2", "value": str(value2)}
+        ]
+    }
+
+    response = requests.post(url, headers=headers, data, timeout=10)
+
+    print(response.status_code)  # 201 = created
+    print(response.text)
+
+def try_receive():
+    if uart.any():  # Si des données sont disponibles sur le port série
+        message = uart.read().decode('utf-8').strip()  # Lire le message reçu
+        print(f"Message reçu : {message}")
+
+        # Clignotement de la LED une fois pour indiquer la réception
+        led.value(0)  # Éteindre la LED
+        time.sleep(0.1)  # Attendre un peu
+        led.value(1)  # Rallumer la LED
+
+        # Traitement du message reçu (extraction des valeurs P1 et P2)
+        try:
+            values = message.split(",")
+            value1 = float(values[0])
+            value2 = float(values[1])
+            send_to_sensor_community(value1, value2)  # Envoyer les valeurs à Sensor Community
+        except (IndexError, ValueError):
+            print("Erreur lors de l'extraction des valeurs du message.")
+
+# Initialisation du module LoRa
+blink_led(3, 0.5)  # Clignoter la LED 3 fois au démarrage
+print("Initialisation du module LoRa-E5...")
+configure_lora(868000000, 12, 125, 12, 15, 14)  # Configurer le module LoRa avec les paramètres souhaités
+send_at_command("AT+TEST=RXLRPKT")  # Commencer la réception des paquets LoRa
+
+led.value(1)  # Rallumer la LED après l'initialisation
+print("Module LoRa-E5 initialisé. En attente de messages...")
+
+while True:
+    try_receive()  # Essayer de recevoir un message
+    time.sleep(0.1)  # Attendre un peu avant de vérifier à nouveau
+
+
+
diff --git a/GW-custom/PingPong/Pong/main.py b/GW-custom/PingPong/Pong/main.py
index ea6e27c8f448236fd9f9d9c88d9a7a9f001a1ee2..77ca101729295bc332386d07f1b18b5d0643df39 100644
--- a/GW-custom/PingPong/Pong/main.py
+++ b/GW-custom/PingPong/Pong/main.py
@@ -1,8 +1,9 @@
 # main.py -- put your code here!
-from network import LoRa
 import socket
 import time
 
+from network import LoRa
+
 # Please pick the region that matches where you are using the device
 
 lora = LoRa(mode=LoRa.LORA, region=LoRa.EU868, adr=False)
@@ -16,16 +17,19 @@ s = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
 s.setblocking(False)
 
 # Code pour le Pong ; réception puis émission
+print('Début de la réception')
 i = 0
 while True:
-    if s.recv(64) == b'Ping':
-        print('je recois Ping du Node A')
+    recu = s.recv(64)
+    if recu != b'':
+        recu = recu.decode('utf-8')
+        print('je recois '+ recu +' du Node A')
         print(lora.stats())
         #print(lora.coding_rate())
         s.send('Pong')
         print('Pong {}'.format(i))
         i = i+1
-    time.sleep(5)
+    time.sleep(0.5)
 
 # Code pour le Ping ; uniquement émission
 # msg = 'Ping'
diff --git a/GW-custom/capteur-autonome-penn-avel.code-workspace b/GW-custom/capteur-autonome-penn-avel.code-workspace
index c175bc5862e3fb559ca929c59dffb10dc9866988..0d821bae0d235a2fd063eaff1d498738a817eefc 100644
--- a/GW-custom/capteur-autonome-penn-avel.code-workspace
+++ b/GW-custom/capteur-autonome-penn-avel.code-workspace
@@ -6,6 +6,14 @@
 		{
 			"name": "Recept_LoRaMAC_0322",
 			"path": "../../../../../PlatformIO/Projects/Recept_LoRaMAC_0322"
+		},
+		{
+			"name": "LoRa_Mac_TEST1",
+			"path": "../Capteur-autonome/Projects/LoRa_Mac_TEST1"
+		},
+		{
+			"name": "LoRaMAC_sender",
+			"path": "../../../../../PlatformIO/Projects/LoRaMAC_sender"
 		}
 	],
 	"settings": {}