diff --git a/frontend/src/components/HistoryCharts.jsx b/frontend/src/components/HistoryCharts.jsx
index a217207..214bbe0 100644
--- a/frontend/src/components/HistoryCharts.jsx
+++ b/frontend/src/components/HistoryCharts.jsx
@@ -18,7 +18,7 @@ const HistoryCharts = ({ groupId, deviceId }) => {
     if (configError) return <p>Error al cargar configuración: {configError}</p>;
     if (!config) return <p>Configuración no disponible.</p>;
 
-    const BASE = config.appConfig.endpoints.DATA_URL;
+    const BASE = config.appConfig.endpoints.LOGIC_URL;
     const ENDPOINT = config.appConfig.endpoints.GET_DEVICE_HISTORY;
     const endp = ENDPOINT
         .replace(':groupId', groupId)
diff --git a/hardware/include/main.hpp b/hardware/include/main.hpp
index 5308fff..80e6b1f 100644
--- a/hardware/include/main.hpp
+++ b/hardware/include/main.hpp
@@ -6,9 +6,9 @@
 
 #define GROUP_ID 1
 
-#define MQ7_ID 1
+#define MQ7_ID 3
 #define BME280_ID 2
-#define GPS_ID 3
+#define GPS_ID 1
 #define MAX7219_ID 1
 
 #define DEBUG