diff --git a/src/TestBuild/TestBuild.ino b/src/TestBuild/TestBuild.ino
index dde2180..4149c43 100644
--- a/src/TestBuild/TestBuild.ino
+++ b/src/TestBuild/TestBuild.ino
@@ -1,32 +1,15 @@
-#include <M5StickCPlus.h>
-#include <WiFi.h>
-
-const char* ssid = "**********";
-const char* password = "**********";
+int PIN = 10; // 赤色LED G10
+//int PIN = 9; // Ir LED (カメラには映りますが、肉眼では見えません) G9
+// その他、G0 (0) , G25 (25), G26 (26) がつかえます。
+// https://lang-ship.com/blog/work/m5stickc-io/
 
 void setup() {
-  M5.begin();
-  M5.Lcd.setRotation(3);
-  M5.Lcd.fillScreen(ORANGE);
-  M5.Lcd.setCursor(10, 50, 4);
-
-  WiFi.begin(ssid, password); // 接続開始
-  while (WiFi.status() != WL_CONNECTED) { // 接続中...
-    M5.Beep.tone(2000);  delay(200);
-    M5.Beep.mute();  delay(300);
-    M5.Lcd.print(".");
-  }
-  // 接続完了！！
-  M5.Beep.tone(4000); 
-  M5.Lcd.fillScreen(GREEN);
-  M5.Lcd.setCursor(0, 40, 4);
-  M5.Lcd.setTextColor(BLACK, GREEN);
-  M5.Lcd.print("  Wifi Connected!\n  ");
-  String gotip = WiFi.localIP().toString(); // m5デバイスのIPアドレス
-  M5.Lcd.println(gotip);
-  delay(1500);
-  M5.Beep.mute();
+  pinMode(PIN, OUTPUT); // PINのモード設定
 }
 
 void loop() {
+  digitalWrite(PIN, HIGH); // HIGH = 1
+  delay(1000);
+  digitalWrite(PIN, LOW); // LOW = 0
+  delay(500);
 }
\ No newline at end of file
diff --git a/src/TestBuild/build/esp32.esp32.m5stick-c/TestBuild.ino.bin b/src/TestBuild/build/esp32.esp32.m5stick-c/TestBuild.ino.bin
index b001929..6ae298b 100644
--- a/src/TestBuild/build/esp32.esp32.m5stick-c/TestBuild.ino.bin
+++ b/src/TestBuild/build/esp32.esp32.m5stick-c/TestBuild.ino.bin
Binary files differ
diff --git a/src/TestBuild/build/esp32.esp32.m5stick-c/TestBuild.ino.elf b/src/TestBuild/build/esp32.esp32.m5stick-c/TestBuild.ino.elf
index a60580d..8f1d485 100755
--- a/src/TestBuild/build/esp32.esp32.m5stick-c/TestBuild.ino.elf
+++ b/src/TestBuild/build/esp32.esp32.m5stick-c/TestBuild.ino.elf
Binary files differ
diff --git a/src/Upload.sh b/src/Upload.sh
new file mode 100755
index 0000000..f485e30
--- /dev/null
+++ b/src/Upload.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+ary=()
+
+for i in *.ino ; do
+  ary+=("$i")
+done
+
+for i in ${!ary[@]} ; do
+  echo "$i : ${ary[$i]}"
+done
+
+echo -n "Input num for build&upload (q:quit) > "
+read input
+
+if [[ "$input" == "q" ]]; then
+  exit
+fi
+
+if [ -n "${ary[$input]}" ]; then
+  echo "$input : ${ary[$input]}"
+  file=${ary[$input]}
+  cp ${file} TestBuild/TestBuild.ino
+  cd TestBuild
+  ./compile.sh && ./upload.sh
+  cd .. 
+else
+  echo "Sorry, ${input} is not found."
+fi
+
+
+