diff --git a/include/pumps.h b/include/pumps.h
index 8d18f52..3ac154f 100644
--- a/include/pumps.h
+++ b/include/pumps.h
@@ -7,7 +7,8 @@
 #define PUMPS_ERR_OUT_IDX   (1)
 #define GPIO_PUMP_PIN_SEL   ((1ULL<<pump_gpio_map[0]) | (1ULL<<pump_gpio_map[1]) |  (1ULL<<pump_gpio_map[2]) | (1ULL<<pump_gpio_map[3]));
 
-static uint8_t pump_gpio_map[] = { 27, 26, 25, 33 };
+static uint8_t pump_gpio_map[] = { 12, 13, 2, 4 };
+extern uint8_t running;
 
 void pumps_run();
 void pumps_stop();
diff --git a/main/main.c b/main/main.c
index 1ed1ecf..2d364d0 100644
--- a/main/main.c
+++ b/main/main.c
@@ -10,6 +10,8 @@
 #include "nvs_flash.h"
 #include "esp_vfs_dev.h"
 
+#include "led_strip.h"
+
 #include "configulator.h"
 #include "main.h"
 #include "console.h"
@@ -17,10 +19,39 @@
 #include "user_button.h"
 #include "pumps.h"
 
+#define LED_GPIO 14
+#define LED_COUNT 5
+
 static const char *TAG = "BARBACK";
 
 uint8_t mac[6];
 nvs_handle_t config_handle = {};
+led_strip_handle_t led_strip;
+
+void led_init() {
+  led_strip_config_t strip_config = {
+      .strip_gpio_num = LED_GPIO,  // The GPIO that connected to the LED strip's data line
+      .max_leds = LED_COUNT,                 // The number of LEDs in the strip,
+      .led_model = LED_MODEL_WS2812, // LED strip model, it determines the bit timing
+      .color_component_format = LED_STRIP_COLOR_COMPONENT_FMT_GRB, // The color component format is G-R-B
+      .flags = {
+          .invert_out = false, // don't invert the output signal
+      }
+  };
+
+  /// RMT backend specific configuration
+  led_strip_rmt_config_t rmt_config = {
+      .clk_src = RMT_CLK_SRC_DEFAULT,    // different clock source can lead to different power consumption
+      .resolution_hz = 10 * 1000 * 1000, // RMT counter clock frequency: 10MHz
+      .mem_block_symbols = 64,           // the memory size of each RMT channel, in words (4 bytes)
+      .flags = {
+          .with_dma = false, // DMA feature is available on chips like ESP32-S3/P4
+      }
+  };
+
+  /// Create the LED strip object
+  ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip));
+}
 
 void app_main(void) {
   esp_err_t err = nvs_flash_init();
@@ -71,7 +102,18 @@ void app_main(void) {
 
   xTaskCreate(console_task, "console", 4048, NULL, tskIDLE_PRIORITY + 3, NULL);
 
+  led_init();
+
+  uint16_t tick = 0;
+
   while(1) {
-    vTaskDelay(1000 / portTICK_PERIOD_MS);
+    uint16_t delay = running > 0 ? 500 / running : 500;
+    vTaskDelay(delay / portTICK_PERIOD_MS);
+
+    uint8_t color = tick % (LED_COUNT * 2) > LED_COUNT ? 0 : 100;
+
+    ESP_ERROR_CHECK(led_strip_set_pixel(led_strip, tick % LED_COUNT, 5, 5, color));
+    ESP_ERROR_CHECK(led_strip_refresh(led_strip));
+    tick++;
   }
 }
diff --git a/main/pumps.c b/main/pumps.c
index 65bf440..87fe792 100644
--- a/main/pumps.c
+++ b/main/pumps.c
@@ -103,7 +103,7 @@ void pumps_run() {
 
     running++;
 
-    pump_timers[i] = xTimerCreate((const char *)(0x48 + i), (pumps_duration[i] * 1000 / portTICK_PERIOD_MS), pdFALSE, (void*)0, pump_timer_done);
+    pump_timers[i] = xTimerCreate((const char *)(0x48 + i), (pumps_duration[i] * 250 / portTICK_PERIOD_MS), pdFALSE, (void*)0, pump_timer_done);
 
     xTimerStart(pump_timers[i], 0);
 
diff --git a/main/user_button.c b/main/user_button.c
index 8b8001b..1483c35 100644
--- a/main/user_button.c
+++ b/main/user_button.c
@@ -7,7 +7,7 @@
 #include "pumps.h"
 #include "ble.h"
 
-#define GPIO_USER_BUTTON      (14)
+#define GPIO_USER_BUTTON      (19)
 
 static void IRAM_ATTR gpio_isr_handler(void* arg) {
   uint32_t gpio_num = (uint32_t) arg;