diff --git a/SampleSrc/accgyro.ino b/SampleSrc/accgyro.ino
index f0955b1..4963b47 100644
--- a/SampleSrc/accgyro.ino
+++ b/SampleSrc/accgyro.ino
@@ -1,27 +1,28 @@
-// 参考にしたサイト: https://qiita.com/kitazaki/items/1ce671532270cd44fabf
-
-#include <M5StickCPlus.h>
-
-float gyroX, gyroY, gyroZ;  // ジャイロデータ　
-float ax, ay, az;  // 加速度データ
-
-void setup() {
-  M5.begin();
-  M5.Lcd.setRotation(3);
-  M5.IMU.Init();
-  Serial.begin(115200);
-  Serial.println("");
-}
-void loop() {
-  M5.IMU.getGyroData(&gyroX, &gyroY, &gyroZ);
-  M5.IMU.getAccelData(&ax, &ay, &az);
-  M5.Lcd.setCursor(0, 10, 2);
-
-  M5.Lcd.printf("aX :%7.2f  \naY :%7.2f  \naZ :%7.2f mg  \n\n", ax , ay , az );
-  Serial.printf("%7.2f , %7.2f , %7.2f \n", ax , ay , az); //シリアルプロッタ用の出力
-
-  M5.Lcd.printf("gX :%7.2f  \ngY :%7.2f  \ngZ :%7.2f mg  ", gyroX * M5.IMU.gRes, gyroY * M5.IMU.gRes, gyroZ * M5.IMU.gRes);
-  // Serial.printf("%7.2f,%7.2f,%7.2f,", gyroX * M5.IMU.gRes, gyroY * M5.IMU.gRes, gyroZ * M5.IMU.gRes);
-
-  delay(50);
-}
\ No newline at end of file
+// 参考にしたサイト: https://qiita.com/kitazaki/items/1ce671532270cd44fabf
+
+#include <M5StickCPlus.h>
+
+float gyroX, gyroY, gyroZ;  // ジャイロデータ　
+float ax, ay, az;  // 加速度データ
+
+void setup() {
+  M5.begin();
+  M5.Lcd.setRotation(3);
+  M5.IMU.Init();
+  Serial.begin(115200);
+  Serial.println("");
+}
+void loop() {
+  M5.IMU.getGyroData(&gyroX, &gyroY, &gyroZ);
+  M5.IMU.getAccelData(&ax, &ay, &az);
+  M5.Lcd.setCursor(0, 10, 2);
+  
+  M5.Lcd.printf("aX :%7.2f  \naY :%7.2f  \naZ :%7.2f mg  \n\n", ax , ay , az );
+  Serial.printf("%7.2f , %7.2f , %7.2f \n", ax , ay , az); //シリアルプロッタ用の出力
+  
+  M5.Lcd.printf("gX :%7.2f  \ngY :%7.2f  \ngZ :%7.2f mg  ", gyroX * M5.IMU.gRes, gyroY * M5.IMU.gRes, gyroZ * M5.IMU.gRes);
+  // Serial.printf("%7.2f,%7.2f,%7.2f,", gyroX * M5.IMU.gRes, gyroY * M5.IMU.gRes, gyroZ * M5.IMU.gRes);
+  
+  delay(50);
+}
+
diff --git a/SampleSrc/analogread.ino b/SampleSrc/analogread.ino
index 402677c..d7b029e 100644
--- a/SampleSrc/analogread.ino
+++ b/SampleSrc/analogread.ino
@@ -1,24 +1,25 @@
-#include <M5StickCPlus.h>
-
-int PIN = 26;
-
-// +--- 15kΩ抵抗 --+-- CdSセル --+
-// |              |             |
-// GND           G26           3V3
-// https://www.storange.jp/2012/03/arduinocds.html
-
-// 注意点: https://lang-ship.com/reference/unofficial/M5StickC/Peripherals/ADC/
-
-void setup() {
-  M5.begin();
-
-  pinMode(PIN, ANALOG); // PINのモード設定
-  
-  // https://lang-ship.com/blog/work/m5stickc-io/
-}
-
-void loop() {
-  Serial.printf("%04d\n", analogRead(PIN) ); // 暗 0〜4095 明
-   
-  delay(1000);
-}
\ No newline at end of file
+#include <M5StickCPlus.h>
+
+int PIN = 26;
+
+// +--- 15kΩ抵抗 --+-- CdSセル --+
+// |              |             |
+// GND           G26           3V3
+// https://www.storange.jp/2012/03/arduinocds.html
+
+// 注意点: https://lang-ship.com/reference/unofficial/M5StickC/Peripherals/ADC/
+
+void setup() {
+  M5.begin();
+  
+  pinMode(PIN, ANALOG); // PINのモード設定
+  
+  // https://lang-ship.com/blog/work/m5stickc-io/
+}
+
+void loop() {
+  Serial.printf("%04d\n", analogRead(PIN) ); // 暗 0〜4095 明
+  
+  delay(1000);
+}
+
diff --git a/SampleSrc/button01.ino b/SampleSrc/button01.ino
index c125448..5d1c552 100644
--- a/SampleSrc/button01.ino
+++ b/SampleSrc/button01.ino
@@ -1,23 +1,24 @@
-#include <M5StickCPlus.h>
-
-void setup() {
-  M5.begin();
-  M5.Lcd.setRotation(3);
-}
-
-void loop() {
-  M5.update(); // 各ボタンの状態を（読み取って）更新する：ボタンを判定するときは必須。
-
-  if (M5.BtnA.wasReleasefor(1000) ) {
-    Serial.println("[A] was Pressed longer than 1s");
-  } else if (M5.BtnA.wasReleased()) {
-    Serial.println("[A] was Pressed");
-  } else if (M5.BtnB.wasReleasefor(1000) ) {
-    Serial.println("[B] was Pressed longer than 1s");
-  } else if (M5.BtnB.wasReleased()) {
-    Serial.println("[B] was Pressed");
-  } else if (M5.Axp.GetBtnPress() == 2) {
-    Serial.println("[Power] was Pressed");
-  }
-  delay(10);
-}
\ No newline at end of file
+#include <M5StickCPlus.h>
+
+void setup() {
+  M5.begin();
+  M5.Lcd.setRotation(3);
+}
+
+void loop() {
+  M5.update(); // 各ボタンの状態を（読み取って）更新する：ボタンを判定するときは必須。
+  
+  if (M5.BtnA.wasReleasefor(1000) ) {
+    Serial.println("[A] was Pressed longer than 1s");
+  } else if (M5.BtnA.wasReleased()) {
+    Serial.println("[A] was Pressed");
+  } else if (M5.BtnB.wasReleasefor(1000) ) {
+    Serial.println("[B] was Pressed longer than 1s");
+  } else if (M5.BtnB.wasReleased()) {
+    Serial.println("[B] was Pressed");
+  } else if (M5.Axp.GetBtnPress() == 2) {
+    Serial.println("[Power] was Pressed");
+  }
+  delay(10);
+}
+
diff --git a/SampleSrc/espnow01.ino b/SampleSrc/espnow01.ino
index 5d9ac81..850c749 100644
--- a/SampleSrc/espnow01.ino
+++ b/SampleSrc/espnow01.ino
@@ -123,3 +123,4 @@
   }
   delay(1);
 }
+
diff --git a/SampleSrc/serial01.ino b/SampleSrc/serial01.ino
index bc94cc1..007db49 100644
--- a/SampleSrc/serial01.ino
+++ b/SampleSrc/serial01.ino
@@ -8,11 +8,9 @@
   num++;
   if (num%5==1){
     digitalWrite(10,  LOW ); // LED ON (LOW=0)
-  	delay(1500); // 1500ミリ秒待つ
+    delay(1500); // 1500ミリ秒待つ
   } else {
     digitalWrite(10,  HIGH ); // LED OFF (HIGH=1)
-  	delay(500); // 500ミリ秒待つ
+    delay(500); // 500ミリ秒待つ
   }
 }
-
-
diff --git a/SampleSrc/str01.ino b/SampleSrc/str01.ino
index 3c5f74b..9e3d177 100644
--- a/SampleSrc/str01.ino
+++ b/SampleSrc/str01.ino
@@ -71,3 +71,4 @@
   return dec;
 }
 
+