diff --git a/examples/LoRaWAN/OTTA/boards.cpp b/examples/LoRaWAN/OTTA/boards.cpp
index a35c9fd..ac297c3 100644
--- a/examples/LoRaWAN/OTTA/boards.cpp
+++ b/examples/LoRaWAN/OTTA/boards.cpp
@@ -12,76 +12,274 @@ U8G2_SSD1306_128X64_NONAME_F_HW_I2C *u8g2 = nullptr;
 #endif
 
 #if defined(LILYGO_TBeam_V1_X)
-#include <axp20x.h>
-AXP20X_Class PMU;
+#include "XPowersLib.h"
+XPowersLibInterface *PMU = NULL;
+
+#ifndef PMU_WIRE_PORT
+#define PMU_WIRE_PORT   Wire
+#endif
+
+
+bool pmuInterrupt;
+
+void setPmuFlag()
+{
+    pmuInterrupt = true;
+}
+
 
 bool initPMU()
 {
-    if (PMU.begin(Wire, AXP192_SLAVE_ADDRESS) == AXP_FAIL) {
+    if (!PMU) {
+        PMU = new XPowersAXP2101(PMU_WIRE_PORT);
+        if (!PMU->init()) {
+            Serial.println("Warning: Failed to find AXP2101 power management");
+            delete PMU;
+            PMU = NULL;
+        } else {
+            Serial.println("AXP2101 PMU init succeeded, using AXP2101 PMU");
+        }
+    }
+
+    if (!PMU) {
+        PMU = new XPowersAXP192(PMU_WIRE_PORT);
+        if (!PMU->init()) {
+            Serial.println("Warning: Failed to find AXP192 power management");
+            delete PMU;
+            PMU = NULL;
+        } else {
+            Serial.println("AXP192 PMU init succeeded, using AXP192 PMU");
+        }
+    }
+
+    if (!PMU) {
         return false;
     }
-    /*
-     * The charging indicator can be turned on or off
-     * * * */
-    // PMU.setChgLEDMode(LED_BLINK_4HZ);
 
-    /*
-    * The default ESP32 power supply has been turned on,
-    * no need to set, please do not set it, if it is turned off,
-    * it will not be able to program
-    *
-    *   PMU.setDCDC3Voltage(3300);
-    *   PMU.setPowerOutPut(AXP192_DCDC3, AXP202_ON);
-    *
-    * * * */
-
-    /*
-     *   Turn off unused power sources to save power
-     * **/
-
-    PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
-    PMU.setPowerOutPut(AXP192_DCDC2, AXP202_OFF);
-    PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
-    PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
-    PMU.setPowerOutPut(AXP192_EXTEN, AXP202_OFF);
-
-    /*
-     * Set the power of LoRa and GPS module to 3.3V
-     **/
-    PMU.setLDO2Voltage(3300);   //LoRa VDD
-    PMU.setLDO3Voltage(3300);   //GPS  VDD
-    PMU.setDCDC1Voltage(3300);  //3.3V Pin next to 21 and 22 is controlled by DCDC1
-
-    PMU.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
-    PMU.setPowerOutPut(AXP192_LDO2, AXP202_ON);
-    PMU.setPowerOutPut(AXP192_LDO3, AXP202_ON);
+    PMU->setChargingLedMode(XPOWERS_CHG_LED_BLINK_1HZ);
 
     pinMode(PMU_IRQ, INPUT_PULLUP);
-    attachInterrupt(PMU_IRQ, [] {
-        // pmu_irq = true;
-    }, FALLING);
+    attachInterrupt(PMU_IRQ, setPmuFlag, FALLING);
 
-    PMU.adc1Enable(AXP202_VBUS_VOL_ADC1 |
-                   AXP202_VBUS_CUR_ADC1 |
-                   AXP202_BATT_CUR_ADC1 |
-                   AXP202_BATT_VOL_ADC1,
-                   AXP202_ON);
+    if (PMU->getChipModel() == XPOWERS_AXP192) {
 
-    PMU.enableIRQ(AXP202_VBUS_REMOVED_IRQ |
-                  AXP202_VBUS_CONNECT_IRQ |
-                  AXP202_BATT_REMOVED_IRQ |
-                  AXP202_BATT_CONNECT_IRQ,
-                  AXP202_ON);
-    PMU.clearIRQ();
+        PMU->setProtectedChannel(XPOWERS_DCDC3);
+
+        // lora
+        PMU->setPowerChannelVoltage(XPOWERS_LDO2, 3300);
+        // gps
+        PMU->setPowerChannelVoltage(XPOWERS_LDO3, 3300);
+        // oled
+        PMU->setPowerChannelVoltage(XPOWERS_DCDC1, 3300);
+
+        PMU->enablePowerOutput(XPOWERS_LDO2);
+        PMU->enablePowerOutput(XPOWERS_LDO3);
+
+        //protected oled power source
+        PMU->setProtectedChannel(XPOWERS_DCDC1);
+        //protected esp32 power source
+        PMU->setProtectedChannel(XPOWERS_DCDC3);
+        // enable oled power
+        PMU->enablePowerOutput(XPOWERS_DCDC1);
+
+        //disable not use channel
+        PMU->disablePowerOutput(XPOWERS_DCDC2);
+
+        PMU->disableIRQ(XPOWERS_AXP192_ALL_IRQ);
+
+        PMU->enableIRQ(XPOWERS_AXP192_VBUS_REMOVE_IRQ |
+                       XPOWERS_AXP192_VBUS_INSERT_IRQ |
+                       XPOWERS_AXP192_BAT_CHG_DONE_IRQ |
+                       XPOWERS_AXP192_BAT_CHG_START_IRQ |
+                       XPOWERS_AXP192_BAT_REMOVE_IRQ |
+                       XPOWERS_AXP192_BAT_INSERT_IRQ |
+                       XPOWERS_AXP192_PKEY_SHORT_IRQ
+                      );
+
+    } else if (PMU->getChipModel() == XPOWERS_AXP2101) {
+
+#if defined(CONFIG_IDF_TARGET_ESP32)
+        //Unuse power channel
+        PMU->disablePowerOutput(XPOWERS_DCDC2);
+        PMU->disablePowerOutput(XPOWERS_DCDC3);
+        PMU->disablePowerOutput(XPOWERS_DCDC4);
+        PMU->disablePowerOutput(XPOWERS_DCDC5);
+        PMU->disablePowerOutput(XPOWERS_ALDO1);
+        PMU->disablePowerOutput(XPOWERS_ALDO4);
+        PMU->disablePowerOutput(XPOWERS_BLDO1);
+        PMU->disablePowerOutput(XPOWERS_BLDO2);
+        PMU->disablePowerOutput(XPOWERS_DLDO1);
+        PMU->disablePowerOutput(XPOWERS_DLDO2);
+
+        // GNSS RTC PowerVDD 3300mV
+        PMU->setPowerChannelVoltage(XPOWERS_VBACKUP, 3300);
+        PMU->enablePowerOutput(XPOWERS_VBACKUP);
+
+        //ESP32 VDD 3300mV
+        // ! No need to set, automatically open , Don't close it
+        // PMU->setPowerChannelVoltage(XPOWERS_DCDC1, 3300);
+        // PMU->setProtectedChannel(XPOWERS_DCDC1);
+        PMU->setProtectedChannel(XPOWERS_DCDC1);
+
+        // LoRa VDD 3300mV
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO2, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO2);
+
+        //GNSS VDD 3300mV
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO3, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO3);
+
+#endif /*CONFIG_IDF_TARGET_ESP32*/
+
+
+#if defined(LILYGO_TBeamS3_SUPREME_V3_0)
+
+        //t-beam m.2 inface
+        //gps
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO4, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO4);
+
+        // lora
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO3, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO3);
+
+        // In order to avoid bus occupation, during initialization, the SD card and QMC sensor are powered off and restarted
+        if (ESP_SLEEP_WAKEUP_UNDEFINED == esp_sleep_get_wakeup_cause()) {
+            Serial.println("Power off and restart ALDO BLDO..");
+            PMU->disablePowerOutput(XPOWERS_ALDO1);
+            PMU->disablePowerOutput(XPOWERS_ALDO2);
+            PMU->disablePowerOutput(XPOWERS_BLDO1);
+            delay(250);
+        }
+
+        // Sensor
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO1, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO1);
+
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO2, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO2);
+
+        //Sdcard
+
+        PMU->setPowerChannelVoltage(XPOWERS_BLDO1, 3300);
+        PMU->enablePowerOutput(XPOWERS_BLDO1);
+
+        PMU->setPowerChannelVoltage(XPOWERS_BLDO2, 3300);
+        PMU->enablePowerOutput(XPOWERS_BLDO2);
+
+        //face m.2
+        PMU->setPowerChannelVoltage(XPOWERS_DCDC3, 3300);
+        PMU->enablePowerOutput(XPOWERS_DCDC3);
+
+        PMU->setPowerChannelVoltage(XPOWERS_DCDC4, XPOWERS_AXP2101_DCDC4_VOL2_MAX);
+        PMU->enablePowerOutput(XPOWERS_DCDC4);
+
+        PMU->setPowerChannelVoltage(XPOWERS_DCDC5, 3300);
+        PMU->enablePowerOutput(XPOWERS_DCDC5);
+
+
+        //not use channel
+        PMU->disablePowerOutput(XPOWERS_DCDC2);
+        // PMU->disablePowerOutput(XPOWERS_DCDC4);
+        // PMU->disablePowerOutput(XPOWERS_DCDC5);
+        PMU->disablePowerOutput(XPOWERS_DLDO1);
+        PMU->disablePowerOutput(XPOWERS_DLDO2);
+        PMU->disablePowerOutput(XPOWERS_VBACKUP);
+
+        // Set constant current charge current limit
+        PMU->setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_500MA);
+
+        // Set charge cut-off voltage
+        PMU->setChargeTargetVoltage(XPOWERS_AXP2101_CHG_VOL_4V2);
+
+        // Disable all interrupts
+        PMU->disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
+        // Clear all interrupt flags
+        PMU->clearIrqStatus();
+        // Enable the required interrupt function
+        PMU->enableIRQ(
+            XPOWERS_AXP2101_BAT_INSERT_IRQ    | XPOWERS_AXP2101_BAT_REMOVE_IRQ      |   //BATTERY
+            XPOWERS_AXP2101_VBUS_INSERT_IRQ   | XPOWERS_AXP2101_VBUS_REMOVE_IRQ     |   //VBUS
+            XPOWERS_AXP2101_PKEY_SHORT_IRQ    | XPOWERS_AXP2101_PKEY_LONG_IRQ       |   //POWER KEY
+            XPOWERS_AXP2101_BAT_CHG_DONE_IRQ  | XPOWERS_AXP2101_BAT_CHG_START_IRQ       //CHARGE
+            // XPOWERS_AXP2101_PKEY_NEGATIVE_IRQ | XPOWERS_AXP2101_PKEY_POSITIVE_IRQ   |   //POWER KEY
+        );
+
+#endif
+    }
+
+    PMU->enableSystemVoltageMeasure();
+    PMU->enableVbusVoltageMeasure();
+    PMU->enableBattVoltageMeasure();
+    // It is necessary to disable the detection function of the TS pin on the board
+    // without the battery temperature detection function, otherwise it will cause abnormal charging
+    PMU->disableTSPinMeasure();
+
+    Serial.printf("=========================================\n");
+    if (PMU->isChannelAvailable(XPOWERS_DCDC1)) {
+        Serial.printf("DC1  : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_DCDC1)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_DCDC1));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_DCDC2)) {
+        Serial.printf("DC2  : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_DCDC2)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_DCDC2));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_DCDC3)) {
+        Serial.printf("DC3  : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_DCDC3)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_DCDC3));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_DCDC4)) {
+        Serial.printf("DC4  : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_DCDC4)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_DCDC4));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_DCDC5)) {
+        Serial.printf("DC5  : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_DCDC5)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_DCDC5));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_LDO2)) {
+        Serial.printf("LDO2 : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_LDO2)   ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_LDO2));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_LDO3)) {
+        Serial.printf("LDO3 : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_LDO3)   ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_LDO3));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_ALDO1)) {
+        Serial.printf("ALDO1: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_ALDO1)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_ALDO1));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_ALDO2)) {
+        Serial.printf("ALDO2: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_ALDO2)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_ALDO2));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_ALDO3)) {
+        Serial.printf("ALDO3: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_ALDO3)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_ALDO3));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_ALDO4)) {
+        Serial.printf("ALDO4: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_ALDO4)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_ALDO4));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_BLDO1)) {
+        Serial.printf("BLDO1: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_BLDO1)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_BLDO1));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_BLDO2)) {
+        Serial.printf("BLDO2: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_BLDO2)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_BLDO2));
+    }
+    Serial.printf("=========================================\n");
+
+
+    // Set the time of pressing the button to turn off
+    PMU->setPowerKeyPressOffTime(XPOWERS_POWEROFF_4S);
+    uint8_t opt = PMU->getPowerKeyPressOffTime();
+    Serial.print("PowerKeyPressOffTime:");
+    switch (opt) {
+    case XPOWERS_POWEROFF_4S: Serial.println("4 Second");
+        break;
+    case XPOWERS_POWEROFF_6S: Serial.println("6 Second");
+        break;
+    case XPOWERS_POWEROFF_8S: Serial.println("8 Second");
+        break;
+    case XPOWERS_POWEROFF_10S: Serial.println("10 Second");
+        break;
+    default:
+        break;
+    }
 
     return true;
 }
 
 void disablePeripherals()
 {
-    PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
-    PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
-    PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
 }
 #endif
 
diff --git a/examples/RadioLibExamples/SX1268/SX1268_Receive_Interrupt/utilities.h b/examples/RadioLibExamples/SX1268/SX1268_Receive_Interrupt/utilities.h
index 07decd7..7ca1ed4 100644
--- a/examples/RadioLibExamples/SX1268/SX1268_Receive_Interrupt/utilities.h
+++ b/examples/RadioLibExamples/SX1268/SX1268_Receive_Interrupt/utilities.h
@@ -74,7 +74,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1268/SX1268_Transmit_Interrupt/utilities.h b/examples/RadioLibExamples/SX1268/SX1268_Transmit_Interrupt/utilities.h
index 07decd7..7ca1ed4 100644
--- a/examples/RadioLibExamples/SX1268/SX1268_Transmit_Interrupt/utilities.h
+++ b/examples/RadioLibExamples/SX1268/SX1268_Transmit_Interrupt/utilities.h
@@ -74,7 +74,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1276/SX1276_Receive_Interrupt/utilities.h b/examples/RadioLibExamples/SX1276/SX1276_Receive_Interrupt/utilities.h
index 5dbc1a5..81bf945 100644
--- a/examples/RadioLibExamples/SX1276/SX1276_Receive_Interrupt/utilities.h
+++ b/examples/RadioLibExamples/SX1276/SX1276_Receive_Interrupt/utilities.h
@@ -75,7 +75,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1276/SX1276_Transmit_Interrupt/utilities.h b/examples/RadioLibExamples/SX1276/SX1276_Transmit_Interrupt/utilities.h
index be08222..fda4352 100644
--- a/examples/RadioLibExamples/SX1276/SX1276_Transmit_Interrupt/utilities.h
+++ b/examples/RadioLibExamples/SX1276/SX1276_Transmit_Interrupt/utilities.h
@@ -74,7 +74,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1278/SX1278_Receive/utilities.h b/examples/RadioLibExamples/SX1278/SX1278_Receive/utilities.h
index bc79bcc..4e75a24 100644
--- a/examples/RadioLibExamples/SX1278/SX1278_Receive/utilities.h
+++ b/examples/RadioLibExamples/SX1278/SX1278_Receive/utilities.h
@@ -66,7 +66,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1278/SX1278_Receive_Interrupt/utilities.h b/examples/RadioLibExamples/SX1278/SX1278_Receive_Interrupt/utilities.h
index bc79bcc..4e75a24 100644
--- a/examples/RadioLibExamples/SX1278/SX1278_Receive_Interrupt/utilities.h
+++ b/examples/RadioLibExamples/SX1278/SX1278_Receive_Interrupt/utilities.h
@@ -66,7 +66,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1278/SX1278_Transmit/utilities.h b/examples/RadioLibExamples/SX1278/SX1278_Transmit/utilities.h
index 4a94a60..ba1bf94 100644
--- a/examples/RadioLibExamples/SX1278/SX1278_Transmit/utilities.h
+++ b/examples/RadioLibExamples/SX1278/SX1278_Transmit/utilities.h
@@ -66,7 +66,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1278/SX1278_Transmit_Interrupt/utilities.h b/examples/RadioLibExamples/SX1278/SX1278_Transmit_Interrupt/utilities.h
index 4a94a60..ba1bf94 100644
--- a/examples/RadioLibExamples/SX1278/SX1278_Transmit_Interrupt/utilities.h
+++ b/examples/RadioLibExamples/SX1278/SX1278_Transmit_Interrupt/utilities.h
@@ -66,7 +66,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1280/Ranging/SX128x_RangingMaster/utilities.h b/examples/RadioLibExamples/SX1280/Ranging/SX128x_RangingMaster/utilities.h
index 7d09abe..9659cc5 100644
--- a/examples/RadioLibExamples/SX1280/Ranging/SX128x_RangingMaster/utilities.h
+++ b/examples/RadioLibExamples/SX1280/Ranging/SX128x_RangingMaster/utilities.h
@@ -59,7 +59,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1280/Ranging/SX128x_RangingSlave/utilities.h b/examples/RadioLibExamples/SX1280/Ranging/SX128x_RangingSlave/utilities.h
index c883590..68fe172 100644
--- a/examples/RadioLibExamples/SX1280/Ranging/SX128x_RangingSlave/utilities.h
+++ b/examples/RadioLibExamples/SX1280/Ranging/SX128x_RangingSlave/utilities.h
@@ -61,7 +61,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1280/SX128x_Receive_Interrupt/utilities.h b/examples/RadioLibExamples/SX1280/SX128x_Receive_Interrupt/utilities.h
index 5fee3d2..06d9893 100644
--- a/examples/RadioLibExamples/SX1280/SX128x_Receive_Interrupt/utilities.h
+++ b/examples/RadioLibExamples/SX1280/SX128x_Receive_Interrupt/utilities.h
@@ -60,7 +60,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/SX1280/SX128x_Transmit_Interrupt/utilities.h b/examples/RadioLibExamples/SX1280/SX128x_Transmit_Interrupt/utilities.h
index 5fee3d2..06d9893 100644
--- a/examples/RadioLibExamples/SX1280/SX128x_Transmit_Interrupt/utilities.h
+++ b/examples/RadioLibExamples/SX1280/SX128x_Transmit_Interrupt/utilities.h
@@ -60,7 +60,7 @@
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15
diff --git a/examples/RadioLibExamples/TBeamAllFunction/boards.h b/examples/RadioLibExamples/TBeamAllFunction/boards.h
index 5a6a933..d24fa66 100644
--- a/examples/RadioLibExamples/TBeamAllFunction/boards.h
+++ b/examples/RadioLibExamples/TBeamAllFunction/boards.h
@@ -8,93 +8,292 @@
 #include <FS.h>
 #endif
 
-#if defined(LILYGO_TBeam_V1_X)
-#include <axp20x.h>
-AXP20X_Class PMU;
+#ifdef HAS_DISPLAY
+#include <U8g2lib.h>
+
+#ifndef DISPLAY_MODEL
+#define DISPLAY_MODEL U8G2_SSD1306_128X64_NONAME_F_HW_I2C
+#endif
+
+DISPLAY_MODEL *u8g2 = nullptr;
+#endif
+
+#ifndef OLED_WIRE_PORT
+#define OLED_WIRE_PORT Wire
+#endif
+
+#if defined(HAS_PMU)
+#include "XPowersLib.h"
+
+
+XPowersLibInterface *PMU = NULL;
+
+#ifndef PMU_WIRE_PORT
+#define PMU_WIRE_PORT   Wire
+#endif
+
+
+
+bool pmuInterrupt;
+
+void setPmuFlag()
+{
+    pmuInterrupt = true;
+}
+
 
 bool initPMU()
 {
-    if (PMU.begin(Wire, AXP192_SLAVE_ADDRESS) == AXP_FAIL) {
+    if (!PMU) {
+        PMU = new XPowersAXP2101(PMU_WIRE_PORT);
+        if (!PMU->init()) {
+            Serial.println("Warning: Failed to find AXP2101 power management");
+            delete PMU;
+            PMU = NULL;
+        } else {
+            Serial.println("AXP2101 PMU init succeeded, using AXP2101 PMU");
+        }
+    }
+
+    if (!PMU) {
+        PMU = new XPowersAXP192(PMU_WIRE_PORT);
+        if (!PMU->init()) {
+            Serial.println("Warning: Failed to find AXP192 power management");
+            delete PMU;
+            PMU = NULL;
+        } else {
+            Serial.println("AXP192 PMU init succeeded, using AXP192 PMU");
+        }
+    }
+
+    if (!PMU) {
         return false;
     }
-    /*
-     * The charging indicator can be turned on or off
-     * * * */
-    // PMU.setChgLEDMode(LED_BLINK_4HZ);
 
-    /*
-    * The default ESP32 power supply has been turned on,
-    * no need to set, please do not set it, if it is turned off,
-    * it will not be able to program
-    *
-    *   PMU.setDCDC3Voltage(3300);
-    *   PMU.setPowerOutPut(AXP192_DCDC3, AXP202_ON);
-    *
-    * * * */
-
-
-    /*
-    *   Warning:
-    *   Disable it will cause abnormal communication between boot and AXP power supply,
-    *   do not turn it off
-    *
-    *   PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
-    *
-    *****/
-
-    /*
-     *   Turn off unused power sources to save power
-     * **/
-
-    // PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
-    // PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
-    PMU.setPowerOutPut(AXP192_DCDC2, AXP202_OFF);
-    PMU.setPowerOutPut(AXP192_EXTEN, AXP202_OFF);
-
-    /*
-     * Set the power of LoRa and GPS module to 3.3V
-     **/
-    PMU.setLDO2Voltage(3300);   //LoRa VDD
-    PMU.setLDO3Voltage(3300);   //GPS  VDD
-    PMU.setDCDC1Voltage(3300);  //3.3V Pin next to 21 and 22 is controlled by DCDC1
-
-    PMU.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
-    PMU.setPowerOutPut(AXP192_LDO2, AXP202_ON);
-    PMU.setPowerOutPut(AXP192_LDO3, AXP202_ON);
+    PMU->setChargingLedMode(XPOWERS_CHG_LED_BLINK_1HZ);
 
     pinMode(PMU_IRQ, INPUT_PULLUP);
-    attachInterrupt(PMU_IRQ, [] {
-        // pmu_irq = true;
-    }, FALLING);
+    attachInterrupt(PMU_IRQ, setPmuFlag, FALLING);
 
-    PMU.adc1Enable(AXP202_VBUS_VOL_ADC1 |
-                   AXP202_VBUS_CUR_ADC1 |
-                   AXP202_BATT_CUR_ADC1 |
-                   AXP202_BATT_VOL_ADC1,
-                   AXP202_ON);
+    if (PMU->getChipModel() == XPOWERS_AXP192) {
 
-    PMU.enableIRQ(AXP202_VBUS_REMOVED_IRQ |
-                  AXP202_VBUS_CONNECT_IRQ |
-                  AXP202_BATT_REMOVED_IRQ |
-                  AXP202_BATT_CONNECT_IRQ,
-                  AXP202_ON);
-    PMU.clearIRQ();
+        PMU->setProtectedChannel(XPOWERS_DCDC3);
+
+        // lora
+        PMU->setPowerChannelVoltage(XPOWERS_LDO2, 3300);
+        // gps
+        PMU->setPowerChannelVoltage(XPOWERS_LDO3, 3300);
+        // oled
+        PMU->setPowerChannelVoltage(XPOWERS_DCDC1, 3300);
+
+        PMU->enablePowerOutput(XPOWERS_LDO2);
+        PMU->enablePowerOutput(XPOWERS_LDO3);
+
+        //protected oled power source
+        PMU->setProtectedChannel(XPOWERS_DCDC1);
+        //protected esp32 power source
+        PMU->setProtectedChannel(XPOWERS_DCDC3);
+        // enable oled power
+        PMU->enablePowerOutput(XPOWERS_DCDC1);
+
+        //disable not use channel
+        PMU->disablePowerOutput(XPOWERS_DCDC2);
+
+        PMU->disableIRQ(XPOWERS_AXP192_ALL_IRQ);
+
+        PMU->enableIRQ(XPOWERS_AXP192_VBUS_REMOVE_IRQ |
+                       XPOWERS_AXP192_VBUS_INSERT_IRQ |
+                       XPOWERS_AXP192_BAT_CHG_DONE_IRQ |
+                       XPOWERS_AXP192_BAT_CHG_START_IRQ |
+                       XPOWERS_AXP192_BAT_REMOVE_IRQ |
+                       XPOWERS_AXP192_BAT_INSERT_IRQ |
+                       XPOWERS_AXP192_PKEY_SHORT_IRQ
+                      );
+
+    } else if (PMU->getChipModel() == XPOWERS_AXP2101) {
+
+#if defined(CONFIG_IDF_TARGET_ESP32)
+        //Unuse power channel
+        PMU->disablePowerOutput(XPOWERS_DCDC2);
+        PMU->disablePowerOutput(XPOWERS_DCDC3);
+        PMU->disablePowerOutput(XPOWERS_DCDC4);
+        PMU->disablePowerOutput(XPOWERS_DCDC5);
+        PMU->disablePowerOutput(XPOWERS_ALDO1);
+        PMU->disablePowerOutput(XPOWERS_ALDO4);
+        PMU->disablePowerOutput(XPOWERS_BLDO1);
+        PMU->disablePowerOutput(XPOWERS_BLDO2);
+        PMU->disablePowerOutput(XPOWERS_DLDO1);
+        PMU->disablePowerOutput(XPOWERS_DLDO2);
+
+        // GNSS RTC PowerVDD 3300mV
+        PMU->setPowerChannelVoltage(XPOWERS_VBACKUP, 3300);
+        PMU->enablePowerOutput(XPOWERS_VBACKUP);
+
+        //ESP32 VDD 3300mV
+        // ! No need to set, automatically open , Don't close it
+        // PMU->setPowerChannelVoltage(XPOWERS_DCDC1, 3300);
+        // PMU->setProtectedChannel(XPOWERS_DCDC1);
+        PMU->setProtectedChannel(XPOWERS_DCDC1);
+
+        // LoRa VDD 3300mV
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO2, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO2);
+
+        //GNSS VDD 3300mV
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO3, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO3);
+
+#endif /*CONFIG_IDF_TARGET_ESP32*/
+
+
+#if defined(LILYGO_TBeamS3_SUPREME_V3_0)
+
+        //t-beam m.2 inface
+        //gps
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO4, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO4);
+
+        // lora
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO3, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO3);
+
+        // In order to avoid bus occupation, during initialization, the SD card and QMC sensor are powered off and restarted
+        if (ESP_SLEEP_WAKEUP_UNDEFINED == esp_sleep_get_wakeup_cause()) {
+            Serial.println("Power off and restart ALDO BLDO..");
+            PMU->disablePowerOutput(XPOWERS_ALDO1);
+            PMU->disablePowerOutput(XPOWERS_ALDO2);
+            PMU->disablePowerOutput(XPOWERS_BLDO1);
+            delay(250);
+        }
+
+        // Sensor
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO1, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO1);
+
+        PMU->setPowerChannelVoltage(XPOWERS_ALDO2, 3300);
+        PMU->enablePowerOutput(XPOWERS_ALDO2);
+
+        //Sdcard
+
+        PMU->setPowerChannelVoltage(XPOWERS_BLDO1, 3300);
+        PMU->enablePowerOutput(XPOWERS_BLDO1);
+
+        PMU->setPowerChannelVoltage(XPOWERS_BLDO2, 3300);
+        PMU->enablePowerOutput(XPOWERS_BLDO2);
+
+        //face m.2
+        PMU->setPowerChannelVoltage(XPOWERS_DCDC3, 3300);
+        PMU->enablePowerOutput(XPOWERS_DCDC3);
+
+        PMU->setPowerChannelVoltage(XPOWERS_DCDC4, XPOWERS_AXP2101_DCDC4_VOL2_MAX);
+        PMU->enablePowerOutput(XPOWERS_DCDC4);
+
+        PMU->setPowerChannelVoltage(XPOWERS_DCDC5, 3300);
+        PMU->enablePowerOutput(XPOWERS_DCDC5);
+
+
+        //not use channel
+        PMU->disablePowerOutput(XPOWERS_DCDC2);
+        // PMU->disablePowerOutput(XPOWERS_DCDC4);
+        // PMU->disablePowerOutput(XPOWERS_DCDC5);
+        PMU->disablePowerOutput(XPOWERS_DLDO1);
+        PMU->disablePowerOutput(XPOWERS_DLDO2);
+        PMU->disablePowerOutput(XPOWERS_VBACKUP);
+
+        // Set constant current charge current limit
+        PMU->setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_500MA);
+
+        // Set charge cut-off voltage
+        PMU->setChargeTargetVoltage(XPOWERS_AXP2101_CHG_VOL_4V2);
+
+        // Disable all interrupts
+        PMU->disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
+        // Clear all interrupt flags
+        PMU->clearIrqStatus();
+        // Enable the required interrupt function
+        PMU->enableIRQ(
+            XPOWERS_AXP2101_BAT_INSERT_IRQ    | XPOWERS_AXP2101_BAT_REMOVE_IRQ      |   //BATTERY
+            XPOWERS_AXP2101_VBUS_INSERT_IRQ   | XPOWERS_AXP2101_VBUS_REMOVE_IRQ     |   //VBUS
+            XPOWERS_AXP2101_PKEY_SHORT_IRQ    | XPOWERS_AXP2101_PKEY_LONG_IRQ       |   //POWER KEY
+            XPOWERS_AXP2101_BAT_CHG_DONE_IRQ  | XPOWERS_AXP2101_BAT_CHG_START_IRQ       //CHARGE
+            // XPOWERS_AXP2101_PKEY_NEGATIVE_IRQ | XPOWERS_AXP2101_PKEY_POSITIVE_IRQ   |   //POWER KEY
+        );
+
+#endif
+    }
+
+    PMU->enableSystemVoltageMeasure();
+    PMU->enableVbusVoltageMeasure();
+    PMU->enableBattVoltageMeasure();
+    // It is necessary to disable the detection function of the TS pin on the board
+    // without the battery temperature detection function, otherwise it will cause abnormal charging
+    PMU->disableTSPinMeasure();
+
+    Serial.printf("=========================================\n");
+    if (PMU->isChannelAvailable(XPOWERS_DCDC1)) {
+        Serial.printf("DC1  : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_DCDC1)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_DCDC1));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_DCDC2)) {
+        Serial.printf("DC2  : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_DCDC2)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_DCDC2));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_DCDC3)) {
+        Serial.printf("DC3  : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_DCDC3)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_DCDC3));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_DCDC4)) {
+        Serial.printf("DC4  : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_DCDC4)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_DCDC4));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_DCDC5)) {
+        Serial.printf("DC5  : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_DCDC5)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_DCDC5));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_LDO2)) {
+        Serial.printf("LDO2 : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_LDO2)   ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_LDO2));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_LDO3)) {
+        Serial.printf("LDO3 : %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_LDO3)   ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_LDO3));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_ALDO1)) {
+        Serial.printf("ALDO1: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_ALDO1)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_ALDO1));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_ALDO2)) {
+        Serial.printf("ALDO2: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_ALDO2)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_ALDO2));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_ALDO3)) {
+        Serial.printf("ALDO3: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_ALDO3)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_ALDO3));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_ALDO4)) {
+        Serial.printf("ALDO4: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_ALDO4)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_ALDO4));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_BLDO1)) {
+        Serial.printf("BLDO1: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_BLDO1)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_BLDO1));
+    }
+    if (PMU->isChannelAvailable(XPOWERS_BLDO2)) {
+        Serial.printf("BLDO2: %s   Voltage: %04u mV \n",  PMU->isPowerChannelEnable(XPOWERS_BLDO2)  ? "+" : "-",  PMU->getPowerChannelVoltage(XPOWERS_BLDO2));
+    }
+    Serial.printf("=========================================\n");
+
+
+    // Set the time of pressing the button to turn off
+    PMU->setPowerKeyPressOffTime(XPOWERS_POWEROFF_4S);
+    uint8_t opt = PMU->getPowerKeyPressOffTime();
+    Serial.print("PowerKeyPressOffTime:");
+    switch (opt) {
+    case XPOWERS_POWEROFF_4S: Serial.println("4 Second");
+        break;
+    case XPOWERS_POWEROFF_6S: Serial.println("6 Second");
+        break;
+    case XPOWERS_POWEROFF_8S: Serial.println("8 Second");
+        break;
+    case XPOWERS_POWEROFF_10S: Serial.println("10 Second");
+        break;
+    default:
+        break;
+    }
 
     return true;
 }
 
 void disablePeripherals()
 {
-    /*
-    *   Warning:
-    *   Disable it will cause abnormal communication between boot and AXP power supply,
-    *   do not turn it off
-    *
-    *   PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
-    *
-    *****/
-    PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
-    PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
 }
 #else
 #define initPMU()
@@ -109,8 +308,16 @@ void initBoard()
     Serial.begin(115200);
     Serial.println("initBoard");
     SPI.begin(RADIO_SCLK_PIN, RADIO_MISO_PIN, RADIO_MOSI_PIN);
+
+
     Wire.begin(I2C_SDA, I2C_SCL);
 
+
+#ifdef I2C1_SDA
+    Wire1.begin(I2C1_SDA, I2C1_SCL);
+#endif
+
+
 #ifdef HAS_GPS
     Serial1.begin(GPS_BAUD_RATE, SERIAL_8N1, GPS_RX_PIN, GPS_TX_PIN);
 #endif
@@ -124,19 +331,6 @@ void initBoard()
 
     initPMU();
 
-#ifdef HAS_SDCARD
-    pinMode(SDCARD_MISO, INPUT_PULLUP);
-
-    SDSPI.begin(SDCARD_SCLK, SDCARD_MISO, SDCARD_MOSI, SDCARD_CS);
-    if (!SD.begin(SDCARD_CS, SDSPI)) {
-        Serial.println("setupSDCard FAIL");
-    } else {
-        uint32_t cardSize = SD.cardSize() / (1024 * 1024);
-        Serial.print("setupSDCard PASS . SIZE = ");
-        Serial.print(cardSize);
-        Serial.println(" MB");
-    }
-#endif
 
 #ifdef BOARD_LED
     /*
@@ -150,6 +344,78 @@ void initBoard()
     digitalWrite(BOARD_LED, LED_ON);
 #endif
 
+
+#ifdef HAS_DISPLAY
+    Wire.beginTransmission(0x3C);
+    if (Wire.endTransmission() == 0) {
+        Serial.println("Started OLED");
+        u8g2 = new DISPLAY_MODEL(U8G2_R0, U8X8_PIN_NONE);
+        u8g2->begin();
+        u8g2->clearBuffer();
+        u8g2->setFlipMode(0);
+        u8g2->setFontMode(1); // Transparent
+        u8g2->setDrawColor(1);
+        u8g2->setFontDirection(0);
+        u8g2->firstPage();
+        do {
+            u8g2->setFont(u8g2_font_inb19_mr);
+            u8g2->drawStr(0, 30, "LilyGo");
+            u8g2->drawHLine(2, 35, 47);
+            u8g2->drawHLine(3, 36, 47);
+            u8g2->drawVLine(45, 32, 12);
+            u8g2->drawVLine(46, 33, 12);
+            u8g2->setFont(u8g2_font_inb19_mf);
+            u8g2->drawStr(58, 60, "LoRa");
+        } while ( u8g2->nextPage() );
+        u8g2->sendBuffer();
+        u8g2->setFont(u8g2_font_fur11_tf);
+        delay(3000);
+    }
+#endif
+
+
+#ifdef HAS_SDCARD
+    if (u8g2) {
+        u8g2->setFont(u8g2_font_ncenB08_tr);
+    }
+    pinMode(SDCARD_MISO, INPUT_PULLUP);
+    SDSPI.begin(SDCARD_SCLK, SDCARD_MISO, SDCARD_MOSI, SDCARD_CS);
+    if (u8g2) {
+        u8g2->clearBuffer();
+    }
+
+    if (!SD.begin(SDCARD_CS, SDSPI)) {
+
+        Serial.println("setupSDCard FAIL");
+        if (u8g2) {
+            do {
+                u8g2->setCursor(0, 16);
+                u8g2->println( "SDCard FAILED");;
+            } while ( u8g2->nextPage() );
+        }
+
+    } else {
+        uint32_t cardSize = SD.cardSize() / (1024 * 1024);
+        if (u8g2) {
+            do {
+                u8g2->setCursor(0, 16);
+                u8g2->print( "SDCard:");;
+                u8g2->print(cardSize / 1024.0);;
+                u8g2->println(" GB");;
+            } while ( u8g2->nextPage() );
+        }
+
+        Serial.print("setupSDCard PASS . SIZE = ");
+        Serial.print(cardSize / 1024.0);
+        Serial.println(" GB");
+    }
+    if (u8g2) {
+        u8g2->sendBuffer();
+    }
+    delay(3000);
+#endif
+
+
 }
 
 
diff --git a/examples/RadioLibExamples/TBeamAllFunction/utilities.h b/examples/RadioLibExamples/TBeamAllFunction/utilities.h
index 7cfa58f..c853bbe 100644
--- a/examples/RadioLibExamples/TBeamAllFunction/utilities.h
+++ b/examples/RadioLibExamples/TBeamAllFunction/utilities.h
@@ -92,7 +92,7 @@ RADIO_TYPE option:
 #define GPS_BAUD_RATE               9600
 #define HAS_GPS
 #define HAS_DISPLAY                 //Optional, bring your own board, no OLED !!
-
+#define HAS_PMU
 #elif defined(LILYGO_T3_V1_0)
 #define I2C_SDA                     4
 #define I2C_SCL                     15