diff --git a/examples/Sensor/QMC6310_CalibrateExample/QMC6310_CalibrateExample.ino b/examples/Sensor/QMC6310_CalibrateExample/QMC6310_CalibrateExample.ino
deleted file mode 100644
index 967afaa..0000000
--- a/examples/Sensor/QMC6310_CalibrateExample/QMC6310_CalibrateExample.ino
+++ /dev/null
@@ -1,325 +0,0 @@
-/**
- *
- * @license MIT License
- *
- * Copyright (c) 2026 lewis he
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * @file      QMC6310_CalibrateExample.ino
- * @author    Lewis He (lewishe@outlook.com)
- * @date      2026-01-26
- *
- */
-#include <Wire.h>
-#include <SPI.h>
-#include <Arduino.h>
-#include "SensorQMC6310.hpp"
-#define ARDUINO_T_BEAM_S3_SUPREME
-#ifdef ARDUINO_T_BEAM_S3_SUPREME
-#include <XPowersAXP2101.tpp>   //PMU Library https://github.com/lewisxhe/XPowersLib.git
-#endif
-
-#ifndef SENSOR_SDA
-#define SENSOR_SDA  17
-#endif
-
-#ifndef SENSOR_SCL
-#define SENSOR_SCL  18
-#endif
-
-SensorQMC6310 magnetometer;
-
-void beginPower()
-{
-#if defined(ARDUINO_T_BEAM_S3_SUPREME)
-    XPowersAXP2101 power;
-    power.begin(Wire1, AXP2101_SLAVE_ADDRESS, 42, 41);
-    power.disableALDO1();
-    power.disableALDO2();
-    delay(250);
-    power.setALDO1Voltage(3300);
-    power.enableALDO1();
-    power.setALDO2Voltage(3300);
-    power.enableALDO2();
-#endif
-}
-
-void calibrate()
-{
-    if (!magnetometer.setOutputDataRate(200.0f)) {
-        Serial.println("Failed to set output data rate");
-        return ;
-    }
-
-    Serial.println("========================================");
-    Serial.println("Calibration Instructions:");
-    Serial.println("1. Rotate sensor in FIGURE-8 pattern");
-    Serial.println("2. Cover all axes (X, Y, Z directions)");
-    Serial.println("3. Rotate slowly and completely");
-    Serial.println("4. Wait for progress bar to complete");
-    Serial.println("5. Expected: Magnetic Strength ~25-65 uT");
-    Serial.println("========================================");
-    Serial.println();
-
-    Serial.println("Place the sensor on the plane and slowly rotate the sensor...");
-    Serial.println("Rotate in FIGURE-8 pattern to cover all directions!");
-    Serial.println();
-
-    int32_t x_min = 65535;
-    int32_t x_max = -65535;
-    int32_t y_min = 65535;
-    int32_t y_max = -65535;
-    int32_t z_min = 65535;
-    int32_t z_max = -65535;
-
-    int32_t range = 1000;
-    int32_t i = 0;
-    int32_t x = 0, y = 0, z = 0;;
-    int16_t x_offset = 0;
-    int16_t y_offset = 0;
-    int16_t z_offset = 0;
-
-    MagnetometerData data;
-    while (i < range) {
-        i += 1;
-
-        if (magnetometer.isDataReady()) {
-
-            magnetometer.readData(data);
-
-            x = (data.raw.x + x) / 2;
-            y = (data.raw.y + y) / 2;
-            z = (data.raw.z + z) / 2;
-            if (x < x_min) {
-                x_min = x;
-                i = 0;
-            }
-            if (x > x_max) {
-                x_max = x;
-                i = 0;
-            }
-            if (y < y_min) {
-                y_min = y;
-                i = 0;
-            }
-            if (y > y_max) {
-                y_max = y;
-                i = 0;
-            }
-            if (z < z_min) {
-                z_min = z;
-                i = 0;
-            }
-            if (z > z_max) {
-                z_max = z;
-                i = 0;
-            }
-            int j = round(10 * i / range);
-
-            Serial.print("[");
-            for (int k = 0; k < j; ++k) {
-                Serial.print("*");
-            }
-            Serial.println("]");
-        }
-        delay(5);
-    }
-
-    x_offset = (x_max + x_min) / 2;
-    y_offset = (y_max + y_min) / 2;
-    z_offset = (z_max + z_min) / 2;
-
-    Serial.print("x_min:");
-    Serial.println(x_min);
-
-    Serial.print("x_max:");
-    Serial.println(x_max);
-
-    Serial.print("y_min:");
-    Serial.println(y_min);
-
-    Serial.print("y_max:");
-    Serial.println(y_max);
-
-    Serial.print("z_min:");
-    Serial.println(z_min);
-
-    Serial.print("z_max:");
-    Serial.println(z_max);
-
-    Serial.print("x_offset:");
-    Serial.println(x_offset);
-
-    Serial.print("y_offset:");
-    Serial.println(y_offset);
-
-    Serial.print("z_offset:");
-    Serial.println(z_offset);
-
-
-    // Set the calibration value and the user calculates the deviation
-    magnetometer.setOffset(x_offset, y_offset, z_offset);
-
-    Serial.println();
-    Serial.println("Calibration complete!");
-    Serial.println("Check if Magnetic Strength is ~25-65 uT");
-    Serial.println("If too low, repeat calibration with better rotation");
-}
-
-
-void setup()
-{
-    Serial.begin(115200);
-    while (!Serial);
-
-    // LilyGo T-Beam-Supreme sensor requires a power source to function.
-    beginPower();
-
-    /**
-     * Supports QMC6310U and QMC6310N; simply pass the corresponding device address
-     * during initialization.
-     * - QMC6310U_SLAVE_ADDRESS
-     * - QMC6310N_SLAVE_ADDRESS
-     */
-    uint8_t address = QMC6310U_SLAVE_ADDRESS;
-    //  uint8_t address = QMC6310N_SLAVE_ADDRESS;
-
-    if (!magnetometer.begin(Wire, address, SENSOR_SDA, SENSOR_SCL)) {
-        while (1) {
-            Serial.println("Failed to find QMC6310 - check your wiring!");
-            delay(1000);
-        }
-    }
-
-    // The desired output data rate in Hz.  Allowed values are 10.0, 50.0, 100.0 and 200.0HZ.
-    float data_rate_hz = 200.0f;
-    // op_mode: Allowed values are SUSPEND, NORMAL, SINGLE_MEASUREMENT, CONTINUOUS_MEASUREMENT
-    OperationMode op_mode = OperationMode::CONTINUOUS_MEASUREMENT;
-    // full_scale: Allowed values are FS_2G, FS_8G, FS_12G ,FS_30G
-    MagFullScaleRange full_scale = MagFullScaleRange::FS_8G;
-    // over_sample_ratio: Allowed values are OSR_1, OSR_2, OSR_4, OSR_8
-    MagOverSampleRatio over_sample_ratio = MagOverSampleRatio::OSR_1;
-    // down_sample_ratio: Allowed values are DSR_1, DSR_2, DSR_4, DSR_8
-    MagDownSampleRatio down_sample_ratio = MagDownSampleRatio::DSR_1;
-
-    /* Config Magnetometer */
-    if (magnetometer.configMagnetometer(
-                op_mode,
-                full_scale,
-                data_rate_hz,
-                over_sample_ratio,
-                down_sample_ratio)) {
-        Serial.println("Magnetometer configured successfully.");
-    } else {
-        Serial.println("Magnetometer configuration failed.");
-        while (1);
-    }
-
-    // Calibration algorithm reference from
-    // https://github.com/CoreElectronics/CE-PiicoDev-QMC6310-MicroPython-Module
-    calibrate();
-
-    Serial.println("Calibration done.");
-    delay(5000);
-
-    SensorInfo info = magnetometer.getSensorInfo();
-    Serial.print("Manufacturer: "); Serial.println(info.manufacturer);
-    Serial.print("Model: "); Serial.println(info.model);
-    Serial.print("I2C Address: 0x"); Serial.println(info.i2c_address, HEX);
-    Serial.print("Version: "); Serial.println(info.version);
-    Serial.print("UID: 0x"); Serial.println(info.uid);
-    Serial.print("Type: "); Serial.println(SensorUtils::typeToString(info.type));
-
-    SensorConfig cfg = magnetometer.getConfig();
-    Serial.print("DataRate: "); Serial.println(cfg.sample_rate);
-    Serial.print("FullScaleRange: "); Serial.println(cfg.range);
-    Serial.print("Mode: "); Serial.println((uint8_t)cfg.mode);
-    Serial.println();
-
-    //Find the magnetic declination : https://www.magnetic-declination.com/
-    float declination_deg = MagnetometerUtils::dmsToDecimalDegrees(-3, 20);   // -3.3333
-
-    magnetometer.setDeclination(declination_deg);
-
-    Serial.print(" Magnetic Declination: ");
-    Serial.print(declination_deg, 2);
-    Serial.println("°");
-
-    Serial.print(" Sensitivity: ");
-    Serial.print(magnetometer.getSensitivity(), 6);
-    Serial.println(" Gauss/LSB");
-
-    delay(3000);
-
-    Serial.println("Read data now...");
-}
-
-void loop()
-{
-    MagnetometerData data;
-
-    if (magnetometer.readData(data)) {
-
-        // Gauss to μT
-        float x = MagnetometerUtils::gaussToMicroTesla(data.magnetic_field.x);
-        float y = MagnetometerUtils::gaussToMicroTesla(data.magnetic_field.y);
-        float z = MagnetometerUtils::gaussToMicroTesla(data.magnetic_field.z);
-
-        Serial.print("Mag:");
-        Serial.print(" X:"); Serial.print(x);
-        Serial.print(" Y:"); Serial.print(y);
-        Serial.print(" Z:"); Serial.print(z);
-        Serial.print(" μT");
-
-        Serial.print(" Sensitivity: ");
-        Serial.print(magnetometer.getSensitivity(), 6);
-        Serial.print(" Gauss/LSB");
-
-        Serial.print(" Metadata:");
-        Serial.print(" X:");
-        Serial.print(data.raw.x);
-        Serial.print(" Y:");
-        Serial.print(data.raw.y);
-        Serial.print(" Z:");
-        Serial.print(data.raw.z);
-
-        Serial.print(" Heading (rad): ");
-        Serial.print(data.heading, 6);
-        Serial.print(" rad");
-
-        Serial.print(" Heading (deg): ");
-        Serial.print(data.heading_degrees, 2);
-        Serial.print("°");
-
-        float strength = MagnetometerUtils::calculateMagneticStrength(data);
-        strength = MagnetometerUtils::gaussToMicroTesla(strength);
-        Serial.print(" Magnetic Strength: ");
-        Serial.print(strength, 2);
-        Serial.println(" μT");
-
-        if (data.overflow) {
-            Serial.println("\tWarning: Data Overflow occurred!");
-        }
-    }
-    delay(10);
-}
-
-
-
diff --git a/examples/Sensor/QMC63xx_GetDataExample/QMC63xx_GetDataExample.ino b/examples/Sensor/QMC63xx_GetDataExample/QMC63xx_GetDataExample.ino
index c815827..874936e 100644
--- a/examples/Sensor/QMC63xx_GetDataExample/QMC63xx_GetDataExample.ino
+++ b/examples/Sensor/QMC63xx_GetDataExample/QMC63xx_GetDataExample.ino
@@ -298,14 +298,25 @@ void calibrate()
     int16_t y_offset = 0;
     int16_t z_offset = 0;
 
+    uint32_t sample_counter = 0;
+    
+
     MagnetometerData data;
     while (i < range) {
         i += 1;
 
         if (magnetometer->isDataReady()) {
-
+            sample_counter++;
             magnetometer->readData(data);
 
+            Serial.print("CALRAW ");
+            Serial.print("X:");
+            Serial.print(data.raw.x);
+            Serial.print(" Y:");
+            Serial.print(data.raw.y);
+            Serial.print(" Z:");
+            Serial.println(data.raw.z);
+
             x = (data.raw.x + x) / 2;
             y = (data.raw.y + y) / 2;
             z = (data.raw.z + z) / 2;
@@ -333,13 +344,29 @@ void calibrate()
                 z_max = z;
                 i = 0;
             }
-            int j = round(10 * i / range);
+/*             int j = round(10 * i / range);
 
             Serial.print("[");
             for (int k = 0; k < j; ++k) {
                 Serial.print("*");
             }
-            Serial.println("]");
+            Serial.println("]"); */
+            if ((sample_counter % 100) == 0) {
+                Serial.print("CALSTAT i=");
+                Serial.print(i);
+                Serial.print(" x_min=");
+                Serial.print(x_min);
+                Serial.print(" x_max=");
+                Serial.print(x_max);
+                Serial.print(" y_min=");
+                Serial.print(y_min);
+                Serial.print(" y_max=");
+                Serial.print(y_max);
+                Serial.print(" z_min=");
+                Serial.print(z_min);
+                Serial.print(" z_max=");
+                Serial.println(z_max);
+            }
         }
         delay(5);
     }
diff --git a/examples/platformio.ini b/examples/platformio.ini
index 5e07652..dacc758 100644
--- a/examples/platformio.ini
+++ b/examples/platformio.ini
@@ -3,7 +3,8 @@ default_envs = T_BEAM_S3_SUPREME_SX1262
 
 ; Change this line when you want to build a different copied LilyGO example.
 ;src_dir = QMC6310_CompassExample
-src_dir = Sensor/QMC63xx_GetDataExample 
+;src_dir = Sensor/QMC63xx_GetDataExample 
+src_dir = Sensor/QMC6310_CalibrateExample
  
 ; Reuse LilyGO's custom board definitions without editing the LilyGO checkout.
 boards_dir = /usr/local/src/LilyGo-LoRa-Series/boards