diff --git a/IMU/main/mpu6886.c b/IMU/main/mpu6886.c
index 9ead173..ab89bc7 100644
--- a/IMU/main/mpu6886.c
+++ b/IMU/main/mpu6886.c
@@ -276,14 +276,21 @@ void app_main(void)
         mpu6886_read_accel(&mpu, &accel);
         mpu6886_read_gyro(&mpu, &gyro);
         mpu6886_read_temp(&mpu, &temp);
-        ESP_LOGI("MPU6886", "Accel: X=%8.2f Y=%8.2f Z=%8.2f m/s² | Gyro: X=%8.2f Y=%8.2f Z=%8.2f rad/s | Temp: %8.2f °C",
-             accel.x, accel.y, accel.z, gyro.x, gyro.y, gyro.z, temp);
+        // ESP_LOGI("MPU6886", "Accel: X=%8.2f Y=%8.2f Z=%8.2f m/s² | Gyro: X=%8.2f Y=%8.2f Z=%8.2f rad/s | Temp: %8.2f °C",
+            //  accel.x, accel.y, accel.z, gyro.x, gyro.y, gyro.z, temp);
+        // printf("aX=%8.2f aY=%8.2f aZ=%8.2f m/s² | gX=%8.2f gY=%8.2f gZ=%8.2f rad/s | Temp: %8.2f °C\n",
+        //      accel.x, accel.y, accel.z, gyro.x, gyro.y, gyro.z, temp);
+
+        printf("{\"accel\":{\"aX\":%8.3f,\"aY\":%8.3f,\"aZ\":%8.3f},\"gyro\":{\"gX\":%8.3f,\"gY\":%8.3f,\"gZ\":%8.3f},\"Temp\":%8.2f}",
+               accel.x, accel.y, accel.z,
+               gyro.x, gyro.y, gyro.z,
+               temp);
 
         // Publish readings as JSON over MQTT if client available
         if (s_mqtt_client != NULL) {
             char payload[256];
             int n = snprintf(payload, sizeof(payload),
-                "{\"accel\":{\"x\":%.3f,\"y\":%.3f,\"z\":%.3f},\"gyro\":{\"x\":%.3f,\"y\":%.3f,\"z\":%.3f},\"temp\":%.2f}",
+                "{\"accel\":{\"aX\":%8.3f,\"aY\":%8.3f,\"aZ\":%8.3f},\"gyro\":{\"gX\":%8.3f,\"gY\":%8.3f,\"gZ\":%8.3f},\"Temp\":%8.2f}",
                 accel.x, accel.y, accel.z,
                 gyro.x, gyro.y, gyro.z,
                 temp);
@@ -294,6 +301,6 @@ void app_main(void)
                 ESP_LOGW("MQTT", "payload truncated or encoding error");
             }
         }
-        vTaskDelay(pdMS_TO_TICKS(100));
+        vTaskDelay(pdMS_TO_TICKS(500));
     }
 }