diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 080fac4..6bb2c34 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -1,2 +1,2 @@
-idf_component_register(SRCS "app_nvs.c" "apds_9960.c" "pca9555.c" "i2c.c" "asr_pro.c" "ci_03t.c" "ui_input.c" "ambient_light.c" "temperature.c" "embedded_display.c" "mqtt.c" "main.c" "wifi.c" "light.c" "mqtt.c"
+idf_component_register(SRCS "hw-ms03.c" "app_nvs.c" "apds_9960.c" "pca9555.c" "i2c.c" "asr_pro.c" "ci_03t.c" "ui_input.c" "ambient_light.c" "temperature.c" "embedded_display.c" "mqtt.c" "main.c" "wifi.c" "light.c" "mqtt.c"
                     INCLUDE_DIRS ".")
\ No newline at end of file
diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
index ca4fa7e..7c0b49a 100644
--- a/main/Kconfig.projbuild
+++ b/main/Kconfig.projbuild
@@ -146,3 +146,12 @@ menu "UART Configuration"
         help
             UART NUM
 endmenu
+
+menu "ADPS 9960"
+    config APDS_9960_INT_GPIO
+        int "APDS 996O INT GPIO"
+        range 0 32
+        default 2
+        help
+            APDS 996O INT GPIO
+endmenu
\ No newline at end of file
diff --git a/main/apds_9960.c b/main/apds_9960.c
index 3affe3e..1bc4144 100644
--- a/main/apds_9960.c
+++ b/main/apds_9960.c
@@ -1,14 +1,19 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "common.h"
+#include "driver/gpio.h"
 #include "driver/i2c.h"
 #include "embedded_display.c"
 #include "esp_log.h"
+#include "freertos/FreeRTOS.h"
 #include "i2c.c"
 
-// #define APDS_9930_CMD_REPEATED 0x80        // 命令重复地址
-// #define APDS_9930_CMD_AUTO_INCREMENT 0x90  // 命令自动递增地址
+#define APDS_9960_INT_GPIO CONFIG_APDS_9960_INT_GPIO
 
+// ===============================================
+// Register addresses
+// ===============================================
 // 0x80 ENABLE R/W Enable states and interrupts 0x00
 // 0x81 ATIME R/W ADC integration time 0xFF
 // 0x83 WTIME R/W Wait time (non-gesture) 0xFF
@@ -109,13 +114,40 @@
 #define APDS_9960_REG_GFIFO_L 0xFE  // 手势 FIFO 数据左             0x00
 #define APDS_9960_REG_GFIFO_R 0xFF  // 手势 FIFO 数据右             0x00
 
-#define APDS_9960_CONTROL_VALUE \
-  0b00001010  // 50 mA LED, Reserved, 2x PGAIN, 4x ALS/Cain GAIN
-#define APDS_9960_ENABLE_VALUE 0b00000111
-#define APDS_9930_OFFSET_VALUE 0x8f
+#define APDS_9960_GVALID 0b00000001  // GVALID
+#define APDS_9960_GFOV 0b00000010    // GFOV
+#define APDS_9960_PINT 0x20          // PINT
+#define APDS_9960_AINT 0x10          // AINT
+#define APDS_9960_GINT 0x04          // GINT
+
+// 50 mA LED, Reserved, 2x PGAIN, 4x ALS/Cain GAIN
+#define APDS_9960_CONTROL_VALUE 0b00001010
+// Enable Gesture, Proximity, ALS, Power
+// X, GEN, PIEN, AIEN, WEN, PEN, AEN, PON
+#define APDS_9960_ENABLE_VALUE 0b01100111
 
 #define APDS_9960_TAG "APDS-9960"
 
+static xQueueHandle apds_9960_int_evt_queue = NULL;
+
+static int64_t last_apds_9960_int_time = 0;
+
+esp_err_t apds_9960_write_empty(uint8_t command) {
+  i2c_cmd_handle_t cmd = i2c_cmd_link_create();
+  i2c_master_start(cmd);
+  i2c_master_write_byte(cmd, APDS_9960_ADDRESS << 1 | I2C_MASTER_WRITE,
+                        ACK_CHECK_EN);
+  i2c_master_write_byte(cmd, command, ACK_CHECK_DIS);
+  i2c_master_stop(cmd);
+  esp_err_t error =
+      i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 10 / portTICK_PERIOD_MS);
+  i2c_cmd_link_delete(cmd);
+  if (error != ESP_OK) {
+    ESP_LOGW(APDS_9960_TAG, "write failed. %d", error);
+  }
+  return error;
+}
+
 esp_err_t apds_9960_write(uint8_t command, uint8_t data) {
   i2c_cmd_handle_t cmd = i2c_cmd_link_create();
   i2c_master_start(cmd);
@@ -125,7 +157,7 @@ esp_err_t apds_9960_write(uint8_t command, uint8_t data) {
   i2c_master_write_byte(cmd, data, ACK_CHECK_EN);
   i2c_master_stop(cmd);
   esp_err_t error =
-      i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 1000 / portTICK_PERIOD_MS);
+      i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 10 / portTICK_PERIOD_MS);
   i2c_cmd_link_delete(cmd);
   if (error != ESP_OK) {
     ESP_LOGW(APDS_9960_TAG, "write failed. %d", error);
@@ -145,10 +177,10 @@ esp_err_t apds_9960_read_byte(uint8_t command, uint8_t* data) {
   i2c_master_read_byte(cmd, data, NACK_VAL);
   i2c_master_stop(cmd);
   esp_err_t error =
-      i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 1000 / portTICK_PERIOD_MS);
+      i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 10 / portTICK_PERIOD_MS);
   i2c_cmd_link_delete(cmd);
   if (error != ESP_OK) {
-    ESP_LOGW(APDS_9960_TAG, "write failed. %d", error);
+    ESP_LOGW(APDS_9960_TAG, "read failed. %d", error);
   }
   return error;
 }
@@ -167,42 +199,87 @@ esp_err_t apds_9960_read_word(uint8_t command, uint16_t* data) {
   i2c_master_read_byte(cmd, (uint8_t*)data + 1, NACK_VAL);
   i2c_master_stop(cmd);
   esp_err_t error =
-      i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 1000 / portTICK_PERIOD_MS);
+      i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 10 / portTICK_PERIOD_MS);
   i2c_cmd_link_delete(cmd);
   if (error != ESP_OK) {
-    ESP_LOGW(APDS_9960_TAG, "write failed. %d", error);
+    ESP_LOGW(APDS_9960_TAG, "read failed. %d", error);
   }
   return error;
 }
 
-void apes_9960_fetch(void* arg) {
-  ESP_LOGI(APDS_9960_TAG, "apes_9960_fetch");
+// read bytes by length
+esp_err_t apds_9960_read_bytes_len(uint8_t command, uint8_t* data,
+                                   uint8_t len) {
+  i2c_cmd_handle_t cmd = i2c_cmd_link_create();
+  i2c_master_start(cmd);
+  i2c_master_write_byte(cmd, APDS_9960_ADDRESS << 1 | I2C_MASTER_WRITE,
+                        ACK_CHECK_EN);
+  i2c_master_write_byte(cmd, command, ACK_CHECK_EN);
+  i2c_master_start(cmd);
+  i2c_master_write_byte(cmd, APDS_9960_ADDRESS << 1 | I2C_MASTER_READ,
+                        ACK_CHECK_EN);
+  for (int i = 0; i < len; i++) {
+    if (i == len - 1) {
+      i2c_master_read_byte(cmd, (uint8_t*)data + i, NACK_VAL);
+    } else {
+      i2c_master_read_byte(cmd, (uint8_t*)data + i, ACK_VAL);
+    }
+  }
+  i2c_master_stop(cmd);
+  esp_err_t error =
+      i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 100 / portTICK_PERIOD_MS);
+  i2c_cmd_link_delete(cmd);
+  if (error != ESP_OK) {
+    ESP_LOGW(APDS_9960_TAG, "read failed. %d", error);
+  }
+  return error;
+}
+
+void apds_9960_clear_all_int(void) {
+  ESP_LOGI(APDS_9960_TAG, "apds_9960_clear_all_int");
+  ESP_ERROR_CHECK_WITHOUT_ABORT(apds_9960_write_empty(APDS_9960_REG_AICLEAR));
+  ESP_ERROR_CHECK_WITHOUT_ABORT(apds_9960_write(APDS_9960_REG_GCONF4, 0x06));
+}
+
+void apds_9960_fetch(void* arg) {
+  ESP_LOGI(APDS_9960_TAG, "apds_9960_fetch");
   esp_err_t error;
   uint16_t red_raw;
   uint16_t green_raw;
   uint16_t blue_raw;
   uint16_t clear_raw;
-  uint8_t proximity_raw;
-  char red_str[10];
-  char green_str[10];
-  char blue_str[10];
-  char clear_str[10];
-  char proximity_str[10];
+  uint8_t byte_buffer;
+  uint8_t gesture_status_raw;
+  uint8_t status_raw;
+  char red_str[20];
+  char green_str[20];
+  char blue_str[20];
+  char clear_str[20];
+  char status_str[20];
+  uint8_t interrupt = 0;
   display_fill_rect(0, 2, 128, 8, 0x00);
   for (;;) {
-    // Proximity
-    error = apds_9960_read_byte(APDS_9960_REG_PDATA, &proximity_raw);
+    if (last_apds_9960_int_time + 1000000 < esp_timer_get_time()) {
+      interrupt = gpio_get_level(APDS_9960_INT_GPIO);
+      if (interrupt == 1 ||
+          last_apds_9960_int_time + 10000000 < esp_timer_get_time()) {
+        apds_9960_clear_all_int();
+      }
+    }
+
+    // clear
+    error = apds_9960_read_word(APDS_9960_REG_CDATAL, &clear_raw);
     if (error != ESP_OK) {
-      ESP_LOGW(APDS_9960_TAG, "read proximity failed. %x", error);
+      ESP_LOGW(APDS_9960_TAG, "read failed. %d", error);
     } else {
-      sprintf(proximity_str, "Prox: % 5d  ", proximity_raw);
-      display_print8_str(8, 2, proximity_str);
-      ESP_LOGD(APDS_9960_TAG, "Prox: %d %x", proximity_raw);
+      sprintf(clear_str, "C:% 5d", clear_raw);
+      display_print8_str(64, 6, clear_str);
+      ESP_LOGD(APDS_9960_TAG, "Clear: %d", clear_raw);
     }
     // red
     error = apds_9960_read_word(APDS_9960_REG_RDATAL, &red_raw);
     if (error != ESP_OK) {
-      ESP_LOGW(APDS_9960_TAG, "read failed. %x", error);
+      ESP_LOGW(APDS_9960_TAG, "read failed. %d", error);
     } else {
       sprintf(red_str, "R:% 5d", red_raw);
       display_print8_str(0, 4, red_str);
@@ -211,7 +288,7 @@ void apes_9960_fetch(void* arg) {
     // green
     error = apds_9960_read_word(APDS_9960_REG_GDATAL, &green_raw);
     if (error != ESP_OK) {
-      ESP_LOGW(APDS_9960_TAG, "read failed. %x", error);
+      ESP_LOGW(APDS_9960_TAG, "read failed. %d", error);
     } else {
       sprintf(green_str, "G:% 5d", green_raw);
       display_print8_str(64, 4, green_str);
@@ -220,43 +297,228 @@ void apes_9960_fetch(void* arg) {
     // blue
     error = apds_9960_read_word(APDS_9960_REG_BDATAL, &blue_raw);
     if (error != ESP_OK) {
-      ESP_LOGW(APDS_9960_TAG, "read failed. %x", error);
+      ESP_LOGW(APDS_9960_TAG, "read failed. %d", error);
     } else {
       sprintf(blue_str, "B:% 5d", blue_raw);
       display_print8_str(0, 6, blue_str);
       ESP_LOGD(APDS_9960_TAG, "Blue: %d", blue_raw);
     }
-    // clear
-    error = apds_9960_read_word(APDS_9960_REG_CDATAL, &clear_raw);
-    if (error != ESP_OK) {
-      ESP_LOGW(APDS_9960_TAG, "read failed. %x", error);
-    } else {
-      sprintf(clear_str, "C:% 4d", clear_raw);
-      display_print8_str(64, 6, clear_str);
-      ESP_LOGD(APDS_9960_TAG, "Clear: %d", clear_raw);
-    }
 
     vTaskDelay(pdMS_TO_TICKS(1000));
   }
   display_fill_rect(0, 2, 128, 8, 0x00);
 }
 
-void apes_9960_auto_fetch() {
+void apds_9960_auto_fetch() {
   if (is_apds_9960_online == 0) {
     return;
   }
-  xTaskCreate(apes_9960_fetch, "APDS-9960-fetch", 2048, NULL, 10, NULL);
+  xTaskCreate(apds_9960_fetch, "APDS-9960-fetch", 2048, NULL, 10, NULL);
 }
 
-void apes_9960_init() {
+void apds_9960_read_gesture() {
+  ESP_LOGI(APDS_9960_TAG, "apes_9960_gesture_fetch");
+  uint8_t byte_buffer;
+  esp_err_t error;
+  uint32_t gesture_values_raw_arr[32];
+  char gesture_values_str_arr[20];
+
+  error = apds_9960_read_byte(APDS_9960_REG_GSTATUS, &byte_buffer);
+  if (error != ESP_OK) {
+    ESP_LOGW(APDS_9960_TAG, "read APDS_9960_REG_GSTATUS failed. %d", error);
+    return;
+  }
+  ESP_LOGD(APDS_9960_TAG, "APDS-9960 interrupt. status: %x", byte_buffer);
+  if (!(byte_buffer & APDS_9960_GVALID)) {
+    ESP_LOGI(APDS_9960_TAG, "Gesture no valid");
+    return;
+  }
+
+  ESP_LOGD(APDS_9960_TAG, "Gesture interrupt");
+  error = apds_9960_read_byte(APDS_9960_REG_GFLVL, &byte_buffer);
+  if (error != ESP_OK) {
+    ESP_LOGW(APDS_9960_TAG, "read APDS_9960_REG_GFLVL failed. %d", error);
+    apds_9960_write(APDS_9960_REG_GCONF4, 0x06);
+    return;
+  }
+  if (byte_buffer < 4) {
+    ESP_LOGD(APDS_9960_TAG, "Gesture FIFO level too low: %d", byte_buffer);
+    apds_9960_write(APDS_9960_REG_GCONF4, 0x06);
+    return;
+  }
+  ESP_LOGD(APDS_9960_TAG, "Gesture FIFO Level: %d", byte_buffer);
+
+  error = apds_9960_read_bytes_len(
+      APDS_9960_REG_GFIFO_U, (uint8_t*)gesture_values_raw_arr, byte_buffer * 4);
+  apds_9960_write(APDS_9960_REG_GCONF4, 0x06);
+
+  if (error != ESP_OK) {
+    ESP_LOGW(APDS_9960_TAG, "read APDS_9960_REG_GFIFO(len: %d) failed. % d",
+             byte_buffer * 4, error);
+  } else {
+    int16_t before_ud = 0, before_lr = 0, after_ud = 0, after_lr = 0;
+    int16_t u = 0, d = 0, l = 0, r = 0;
+
+    uint8_t last_2_index = byte_buffer - 2;
+
+    // head 2
+    for (int i = 0; i < 2; i++) {
+      u = gesture_values_raw_arr[i] & 0xff;
+      d = gesture_values_raw_arr[i] >> 8 & 0xff;
+      l = gesture_values_raw_arr[i] >> 16 & 0xff;
+      r = gesture_values_raw_arr[i] >> 24 & 0xff;
+      before_ud += (u - d) * 100 / u + d;
+      before_lr += (l - r) * 100 / l + r;
+    }
+
+    // last 2
+    for (int i = last_2_index; i < byte_buffer; i++) {
+      u = gesture_values_raw_arr[i] & 0xff;
+      d = gesture_values_raw_arr[i] >> 8 & 0xff;
+      l = gesture_values_raw_arr[i] >> 16 & 0xff;
+      r = gesture_values_raw_arr[i] >> 24 & 0xff;
+      after_ud += (u - d) * 100 / u + d;
+      after_lr += (l - r) * 100 / l + r;
+    }
+
+    for (int i = 0; i < byte_buffer; i++) {
+      if (i < 2) {
+        u = gesture_values_raw_arr[i] & 0xff;
+        d = gesture_values_raw_arr[i] >> 8 & 0xff;
+        l = gesture_values_raw_arr[i] >> 16 & 0xff;
+        r = gesture_values_raw_arr[i] >> 24 & 0xff;
+        before_ud += (u - d) * 100 / u + d;
+        before_lr += (l - r) * 100 / l + r;
+      } else if (i >= last_2_index) {
+        u = gesture_values_raw_arr[i] & 0xff;
+        d = gesture_values_raw_arr[i] >> 8 & 0xff;
+        l = gesture_values_raw_arr[i] >> 16 & 0xff;
+        r = gesture_values_raw_arr[i] >> 24 & 0xff;
+        after_ud += (u - d) * 100 / u + d;
+        after_lr += (l - r) * 100 / l + r;
+      }
+    }
+    printf("Δud: %d, Δlr: %d \n", after_ud - before_ud, after_lr - before_lr);
+    display_fill_rect(0, 0, 128, 2, 0x00);
+
+    if (abs(after_ud - before_ud) * 2 > abs(after_lr - before_lr)) {
+      if (after_ud - before_ud < -80) {
+        display_print8_str(0, 0, "Gesture: up");
+      } else if (after_ud - before_ud > 80) {
+        display_print8_str(0, 0, "Gesture: down");
+      }
+    } else {
+      if (after_lr - before_lr < -120) {
+        display_print8_str(0, 0, "Gesture: left");
+      } else if (after_lr - before_lr > 120) {
+        display_print8_str(0, 0, "Gesture: right");
+      }
+    }
+    // display_print8_str(0, 0, gesture_str);
+  }
+}
+
+void apds_9960_read_proximity() {
+  uint8_t proximity_raw;
+  char proximity_str[20];
+  esp_err_t error;
+
+  // Proximity
+  error = apds_9960_read_byte(APDS_9960_REG_PDATA, &proximity_raw);
+  if (error != ESP_OK) {
+    ESP_LOGW(APDS_9960_TAG, "read proximity failed. %x", error);
+  } else {
+    ESP_LOGD(APDS_9960_TAG, "Prox: % 5d  ", proximity_raw);
+    sprintf(proximity_str, "Prox: % 5d  ", proximity_raw);
+    display_print8_str(8, 2, proximity_str);
+  }
+}
+
+void apds_9960_int_handler(void* arg) {
+  xQueueSendFromISR(apds_9960_int_evt_queue, &arg, NULL);
+}
+
+void apds_9960_int_evt_handler() {
+  if (is_apds_9960_online == 0) {
+    return;
+  }
+
+  apds_9960_clear_all_int();
+  esp_err_t error;
+  uint8_t status_raw;
+  while (xQueueReceive(apds_9960_int_evt_queue, NULL, portMAX_DELAY)) {
+    last_apds_9960_int_time = esp_timer_get_time();
+    ESP_ERROR_RETRY(apds_9960_read_byte(APDS_9960_REG_STATUS, &status_raw), 10);
+    ESP_ERROR_RETRY(apds_9960_write_empty(APDS_9960_REG_AICLEAR), 10);
+
+    ESP_LOGD(
+        APDS_9960_TAG, "[apds_9960_int_evt_handler]  status %d%d%d%d %d%d%d%d",
+        (status_raw >> 7) & 1, (status_raw >> 6) & 1, (status_raw >> 5) & 1,
+        (status_raw >> 4) & 1, (status_raw >> 3) & 1, (status_raw >> 2) & 1,
+        (status_raw >> 1) & 1, status_raw & 1);
+    if (status_raw & APDS_9960_PINT) {
+      apds_9960_read_proximity();
+    }
+    if (status_raw & APDS_9960_GINT) {
+      apds_9960_read_gesture();
+    }
+
+    vTaskDelay(10 / portTICK_PERIOD_MS);
+  }
+}
+
+void apds_9960_init() {
   if (is_apds_9960_online == 0) {
     ESP_LOGI(APDS_9960_TAG, "APDS-9960 is offline");
     return;
   }
   ESP_LOGI(APDS_9960_TAG, "Initializing APDS-9960");
+  // esp_log_level_set(APDS_9960_TAG, ESP_LOG_DEBUG);
+
+  gpio_config_t io_conf = {};
+
+  io_conf.mode = GPIO_MODE_INPUT;
+  io_conf.pull_up_en = 0;
+  io_conf.pull_down_en = 0;
+  io_conf.intr_type = GPIO_INTR_NEGEDGE;
+  io_conf.pin_bit_mask = 1ULL << APDS_9960_INT_GPIO;
+  gpio_config(&io_conf);
+
+  gpio_isr_handler_add(APDS_9960_INT_GPIO, apds_9960_int_handler, NULL);
+
+  // 环境光 ADC 积分时间
+  ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_ATIME, 246));  // 27.8ms
+  // 增益
   ESP_ERROR_CHECK(
       apds_9960_write(APDS_9960_REG_CONTROL, APDS_9960_CONTROL_VALUE));
 
+  // enable gesture interrupt
+  ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GCONF4, 0x06));
+  // 累积的手势数据达到 4 组时触发中断
+  ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GCONF1, 0x40));
+  // Gesture Enter Threshold
+  ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GPENTH, 3));
+  // Gesture Exit Threshold
+  ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GEXTH, 3));
+  // Gesture Drive Strength
+  ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GCONF2, 0b0110000));
+
+  // // set wait time
+  // ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_WTIME, 171));
+
+  // set interrupt persistence
+  ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_PERS, 0x44));
+  ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_PILT, 0x80));
+  ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_PIHT, 0x40));
+  ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_CONFIG2, 0x80));
+
+  // // enable sleep after interrupt
+  // ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_CONFIG3, 0x10));
+
   ESP_ERROR_CHECK(
       apds_9960_write(APDS_9960_REG_ENABLE, APDS_9960_ENABLE_VALUE));
+
+  apds_9960_int_evt_queue = xQueueCreate(10, NULL);
+  xTaskCreate(apds_9960_int_evt_handler, "apds_9960_gesture_fetch", 2048, NULL,
+              10, NULL);
 }
diff --git a/main/common.h b/main/common.h
new file mode 100644
index 0000000..b191017
--- /dev/null
+++ b/main/common.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include "esp_log.h"
+
+#define ESP_ERROR_RETRY(action, max_retries)                      \
+  {                                                               \
+    uint8_t retry_count = 0;                                      \
+    esp_err_t error;                                              \
+    while (retry_count < max_retries) {                           \
+      error = action;                                             \
+      if (error == ESP_OK) break;                                 \
+      retry_count++;                                              \
+      ESP_LOGI("RETRY", "Retrying... (%d/%d)\n", retry_count + 1, \
+               max_retries);                                      \
+    }                                                             \
+    if (error != ESP_OK) {                                        \
+      ESP_LOGE("RETRY", "retry failed. %d", error);               \
+      ESP_ERROR_CHECK(error);                                     \
+    }                                                             \
+  }
\ No newline at end of file
diff --git a/main/hw-ms03.c b/main/hw-ms03.c
new file mode 100644
index 0000000..ef70a48
--- /dev/null
+++ b/main/hw-ms03.c
@@ -0,0 +1,27 @@
+#pragma once
+#include "driver/gpio.h"
+#include "freeRTOS/FreeRTOS.h"
+
+#define HW_MS03_INT_GPIO 6
+#define BEEP_GPIO 7
+
+void hw_ms03_int_handler(void *arg) {
+  gpio_set_level(BEEP_GPIO, gpio_get_level(HW_MS03_INT_GPIO));
+}
+
+void hw_ms03_init() {
+  gpio_config_t io_conf = {};
+
+  io_conf.mode = GPIO_MODE_INPUT;
+  io_conf.pull_up_en = 0;
+  io_conf.pull_down_en = 1;
+  io_conf.intr_type = GPIO_INTR_ANYEDGE;
+  io_conf.pin_bit_mask = 1ULL << HW_MS03_INT_GPIO;
+  gpio_config(&io_conf);
+  io_conf.mode = GPIO_MODE_OUTPUT;
+  io_conf.pin_bit_mask = 1ULL << BEEP_GPIO;
+  io_conf.pull_down_en = 0;
+  gpio_config(&io_conf);
+
+  gpio_isr_handler_add(HW_MS03_INT_GPIO, hw_ms03_int_handler, NULL);
+}
\ No newline at end of file
diff --git a/main/main.c b/main/main.c
index 58a16ea..03382a1 100644
--- a/main/main.c
+++ b/main/main.c
@@ -5,6 +5,7 @@
 #include "esp_log.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
+#include "hw-ms03.c"
 #include "i2c.c"
 #include "light.c"
 #include "mqtt.c"
@@ -19,14 +20,18 @@ static const char *TAG = "DisplayAmbientLight";
 void app_main(void) {
   app_nvs_init();
   light_init_strip();
+
+  gpio_install_isr_service(0);
   init_i2c();
   i2c_check_slaves();
+
   init_display();
   display_print8_str(0, 0, "Ambient Light");
-  ci_03t_init();
-  apes_9960_init();
-  // apes_9960_auto_fetch();
-  // auto_fetch_temperature();
+  // hw_ms03_init();
+  // ci_03t_init();
+  apds_9960_init();
+  apds_9960_auto_fetch();
+  auto_fetch_temperature();
   pca9555_init();
   ui_input_init();
   xTaskCreate(mqtt_publish_ui_input, "mqtt_publish_ui_input", 2048, NULL, 10,
diff --git a/main/ui_input.c b/main/ui_input.c
index efd0bcf..418ed62 100644
--- a/main/ui_input.c
+++ b/main/ui_input.c
@@ -196,8 +196,6 @@ void ui_input_init(void) {
   ui_input_event = xQueueCreate(10, sizeof(s_ui_input_t));
   ui_input_raw_event = xQueueCreate(10, 0);
 
-  // install gpio isr service
-  gpio_install_isr_service(ESP_INTR_FLAG_DEFAULT);
   // hook isr handler for specific gpio pin
   gpio_isr_handler_add(ENCODER_INT_GPIO, gpio_isr_handler, NULL);