diff --git a/examples/OLED/SSD1306SimpleDemo/utilities.h b/examples/OLED/SSD1306SimpleDemo/utilities.h
index bbd3b03..9d6069b 100644
--- a/examples/OLED/SSD1306SimpleDemo/utilities.h
+++ b/examples/OLED/SSD1306SimpleDemo/utilities.h
@@ -1,4 +1,3 @@
-
 #pragma once
 
 // #define LILYGO_TBeam_V0_7
@@ -7,6 +6,8 @@
 // #define LILYGO_T3_V1_3
 // #define LILYGO_T3_V1_6
 // #define LILYGO_T3_V2_0
+// #define LILYGO_T3_S3_V1_0
+
 
 /*
 * The default program uses 433MHz,
@@ -159,6 +160,39 @@
 #define HAS_DISPLAY
 #define HAS_SDCARD
 
+#elif defined(LILYGO_T3_S3_V1_0)
+
+#define I2C_SDA                     18
+#define I2C_SCL                     17
+#define OLED_RST                    UNUSE_PIN
+
+#define RADIO_SCLK_PIN              5
+#define RADIO_MISO_PIN              3
+#define RADIO_MOSI_PIN              6
+#define RADIO_CS_PIN                7
+// #define RADIO_DIO0_PIN              9
+#define RADIO_TCXO_EN_PIN           33
+#define RADIO_DIO1_PIN              33
+#define RADIO_BUSY_PIN              36
+#define RADIO_RST_PIN               8
+#define RADIO_DIO2_PIN              34
+#define RADIO_DIO5_PIN              36
+#define RADIO_RX_PIN                21
+#define RADIO_TX_PIN                10
+
+#define SDCARD_MOSI                 11
+#define SDCARD_MISO                 2
+#define SDCARD_SCLK                 14
+#define SDCARD_CS                   13
+
+#define BOARD_LED                   37
+#define LED_ON                      HIGH
+
+#define  BAT_ADC_PIN                1
+#define  BUTTON_PIN                 0
+
+#define HAS_SDCARD
+#define HAS_DISPLAY
 #else
 #error "For the first use, please define the board version and model in <utilities. h>"
 #endif
diff --git a/examples/OLED/SSD1306UiDemo/utilities.h b/examples/OLED/SSD1306UiDemo/utilities.h
index bbd3b03..febeaf1 100644
--- a/examples/OLED/SSD1306UiDemo/utilities.h
+++ b/examples/OLED/SSD1306UiDemo/utilities.h
@@ -7,6 +7,7 @@
 // #define LILYGO_T3_V1_3
 // #define LILYGO_T3_V1_6
 // #define LILYGO_T3_V2_0
+// #define LILYGO_T3_S3_V1_0
 
 /*
 * The default program uses 433MHz,
@@ -158,16 +159,50 @@
 
 #define HAS_DISPLAY
 #define HAS_SDCARD
+#elif defined(LILYGO_T3_S3_V1_0)
 
+<<<<<<< Updated upstream
 #else
 #error "For the first use, please define the board version and model in <utilities. h>"
 #endif
 
 
 
+=======
+#define I2C_SDA                     18
+#define I2C_SCL                     17
+#define OLED_RST                    UNUSE_PIN
+>>>>>>> Stashed changes
+
+#define RADIO_SCLK_PIN              5
+#define RADIO_MISO_PIN              3
+#define RADIO_MOSI_PIN              6
+#define RADIO_CS_PIN                7
+// #define RADIO_DIO0_PIN              9
+#define RADIO_TCXO_EN_PIN           33
+#define RADIO_DIO1_PIN              33
+#define RADIO_BUSY_PIN              36
+#define RADIO_RST_PIN               8
+#define RADIO_DIO2_PIN              34
+#define RADIO_DIO5_PIN              36
+#define RADIO_RX_PIN                21
+#define RADIO_TX_PIN                10
+
+#define SDCARD_MOSI                 11
+#define SDCARD_MISO                 2
+#define SDCARD_SCLK                 14
+#define SDCARD_CS                   13
+
+#define BOARD_LED                   37
+#define LED_ON                      HIGH
+
+#define  BAT_ADC_PIN                1
+#define  BUTTON_PIN                 0
+
+#define HAS_SDCARD
+#define HAS_DISPLAY
 
 
-
-
-
-
+#else
+#error "Please select the version you purchased in utilities.h"
+#endif