diff --git a/.gitignore b/.gitignore
index 9d7f9a3..9d90811 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,3 +51,4 @@ desktop.ini
 # Temporary files
 *.tmp
 *.bak
+data/curcuit
diff --git a/components/libraries/util/app_error.h b/components/libraries/util/app_error.h
index 34dadfa..89312b7 100644
--- a/components/libraries/util/app_error.h
+++ b/components/libraries/util/app_error.h
@@ -157,6 +157,8 @@ void app_error_log_handle(uint32_t id, uint32_t pc, uint32_t info);
 /**@brief Macro for calling error handler function if supplied error code any other than NRF_SUCCESS.
  *
  * @param[in] ERR_CODE Error code supplied to the error handler.
+ * 
+ * 시스템 에러 시 리셋(SoftDevice 초기화) 후 BLE Advertising 시작
  */
 #define APP_ERROR_CHECK(ERR_CODE)                           \
     do                                                      \
diff --git a/project/ble_peripheral/ble_app_bladder_patch/pca10056/s140/config/sdk_config.h b/project/ble_peripheral/ble_app_bladder_patch/pca10056/s140/config/sdk_config.h
index a3b2435..15ca3c1 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/pca10056/s140/config/sdk_config.h
+++ b/project/ble_peripheral/ble_app_bladder_patch/pca10056/s140/config/sdk_config.h
@@ -2720,7 +2720,7 @@
 // <i> This settings means only that components for DCDC regulator are installed and it can be enabled.
 
 #ifndef NRFX_POWER_CONFIG_DEFAULT_DCDCEN
-#define NRFX_POWER_CONFIG_DEFAULT_DCDCEN 0
+#define NRFX_POWER_CONFIG_DEFAULT_DCDCEN 1
 #endif
 
 // <q> NRFX_POWER_CONFIG_DEFAULT_DCDCENHV  - The default configuration of High Voltage DCDC regulator
@@ -5103,7 +5103,7 @@
 // <i> This settings means only that components for DCDC regulator are installed and it can be enabled.
 
 #ifndef POWER_CONFIG_DEFAULT_DCDCEN
-#define POWER_CONFIG_DEFAULT_DCDCEN 0
+#define POWER_CONFIG_DEFAULT_DCDCEN 1
 #endif
 
 // <q> POWER_CONFIG_DEFAULT_DCDCENHV  - The default configuration of High Voltage DCDC regulator
diff --git a/project/ble_peripheral/ble_app_bladder_patch/tmp235_q1.c b/project/ble_peripheral/ble_app_bladder_patch/tmp235_q1.c
index 4ce4e9d..23a9071 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/tmp235_q1.c
+++ b/project/ble_peripheral/ble_app_bladder_patch/tmp235_q1.c
@@ -179,7 +179,13 @@ void tmp235_init(void)
 	/* SAADC 드라이버 초기화 (기본 설정 + 온도센서 이벤트 핸들러 등록) */
 	ret_code_t err_code = nrf_drv_saadc_init(NULL, tmp235_voltage_handler);
 	APP_ERROR_CHECK(err_code);
-
+	/*
+	if (err_code != NRF_SUCCESS)
+	{
+        tmp235_saadc_done = true;  // 대기 루프 탈출시킴
+        return;
+	}
+	*/
 	/* AIN3 채널 설정: TMP235-Q1 Vout 핀 (싱글엔드 입력) */
 	nrf_saadc_channel_config_t config = NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(NRF_SAADC_INPUT_AIN3);	/* TMP235_Q1 Voltage Output Measurement */
 	err_code = nrf_drv_saadc_channel_init(0, &config);