diff --git a/bathroom-esp32/.vscode/settings.json b/bathroom-esp32/.vscode/settings.json
index b7fa1c1..989737b 100755
--- a/bathroom-esp32/.vscode/settings.json
+++ b/bathroom-esp32/.vscode/settings.json
@@ -12,7 +12,7 @@
         "interface/ftdi/esp32_devkitj_v1.cfg",
         "target/esp32.cfg"
     ],
-    "idf.portWin": "COM7",
+    "idf.portWin": "COM8",
     "idf.pythonBinPathWin": "C:\\Projects\\Esp32\\espressif\\python_env\\idf5.3_py3.11_env\\Scripts\\python.exe",
     "idf.toolsPathWin": "C:\\Projects\\Esp32\\espressif",
     "idf.flashType": "UART"

diff --git a/bathroom-esp32/.vscode/settings.json b/bathroom-esp32/.vscode/settings.json
index b7fa1c1..989737b 100755
--- a/bathroom-esp32/.vscode/settings.json
+++ b/bathroom-esp32/.vscode/settings.json
@@ -12,7 +12,7 @@
         "interface/ftdi/esp32_devkitj_v1.cfg",
         "target/esp32.cfg"
     ],
-    "idf.portWin": "COM7",
+    "idf.portWin": "COM8",
     "idf.pythonBinPathWin": "C:\\Projects\\Esp32\\espressif\\python_env\\idf5.3_py3.11_env\\Scripts\\python.exe",
     "idf.toolsPathWin": "C:\\Projects\\Esp32\\espressif",
     "idf.flashType": "UART"
diff --git a/bathroom-esp32/main/main.cpp b/bathroom-esp32/main/main.cpp
index d5888a5..48e448d 100755
--- a/bathroom-esp32/main/main.cpp
+++ b/bathroom-esp32/main/main.cpp
@@ -22,14 +22,16 @@
 #include "esp_log.h"
 #include "led_strip.h"
 #include "sdkconfig.h"
+#include "esp_random.h"
 
 static const char *TAG = "example";
 
 /* Use project configuration menu (idf.py menuconfig) to choose the GPIO to blink,
    or you can edit the following line and set a number here.
 */
-#define BLINK_GPIO ((gpio_num_t)2)
-#define CONFIG_BLINK_LED_GPIO 1
+#define BLINK_GPIO ((gpio_num_t)16)
+#define CONFIG_BLINK_LED_STRIP 1
+#define CONFIG_BLINK_LED_STRIP_BACKEND_RMT 1
 #define CONFIG_BLINK_PERIOD 3000
 
 static uint8_t s_led_state = 0;
@@ -43,7 +45,7 @@
     /* If the addressable LED is enabled */
     if (s_led_state) {
         /* Set the LED pixel using RGB from 0 (0%) to 255 (100%) for each color */
-        led_strip_set_pixel(led_strip, 0, 16, 16, 16);
+        led_strip_set_pixel(led_strip, 0, esp_random() & 0x3F, esp_random() & 0x3F, esp_random() & 0x3F);
         /* Refresh the strip to send data */
         led_strip_refresh(led_strip);
     } else {
@@ -58,12 +60,17 @@
     /* LED strip initialization with the GPIO and pixels number*/
     led_strip_config_t strip_config = {
         .strip_gpio_num = BLINK_GPIO,
-        .max_leds = 1, // at least one LED on board
+        .max_leds = 1,
+        .led_pixel_format = LED_PIXEL_FORMAT_GRB,
+        .led_model = LED_MODEL_WS2812,
+        .flags = { .invert_out = false },
     };
 #if CONFIG_BLINK_LED_STRIP_BACKEND_RMT
     led_strip_rmt_config_t rmt_config = {
+        .clk_src = RMT_CLK_SRC_DEFAULT,
         .resolution_hz = 10 * 1000 * 1000, // 10MHz
-        .flags.with_dma = false,
+        .mem_block_symbols = 0,
+        .flags = { .with_dma = false },
     };
     ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip));
 #elif CONFIG_BLINK_LED_STRIP_BACKEND_SPI