diff --git a/.gitignore b/.gitignore
index 6405fed..5909629 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,6 @@
 .DS_Store
 
 FactoryTest/build/*
+Sample/build/*
 
 *.bak
diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
new file mode 100644
index 0000000..100f609
--- /dev/null
+++ b/.vscode/c_cpp_properties.json
@@ -0,0 +1,16 @@
+{
+    "configurations": [
+        {
+            "name": "Mac",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/clang",
+            "cStandard": "c17",
+            "cppStandard": "c++14",
+            "intelliSenseMode": "macos-clang-arm64"
+        }
+    ],
+    "version": 4
+}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 98fd0d9..efff2b8 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -10,5 +10,6 @@
         "string_view": "cpp",
         "unordered_map": "cpp",
         "vector": "cpp"
-    }
+    },
+    "C_Cpp.errorSquiggles": "disabled"
 }
\ No newline at end of file
diff --git a/11_write_factorytest.sh b/11_write_factorytest.sh
new file mode 100755
index 0000000..b037c20
--- /dev/null
+++ b/11_write_factorytest.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+
+source ./lib.sh
+
+# Get esptool command
+BUILD_TOOL=$(lib_get_esptool_command)
+# BUILD_TOOLの文字列の長さが20以上の場合は、終了する
+if [ ${#BUILD_TOOL} -ge 20 ]; then
+    echo $BUILD_TOOL
+    echo "==="
+    echo "Please execute the script again."
+    echo "(上記のメッセージを確認したあと) もう一度実行してください。"
+    echo "==="
+    exit 1
+fi
+
+# Find port - Cross-platform detection
+PORT=$(lib_detect_esptool_port)
+
+# Check if PORT is set, otherwise prompt user
+if [ -z "$PORT" ]; then
+    lib_no_esp_device_message_and_exit
+fi
+
+echo "Using port: $PORT"
+
+# Define the paths to the firmware files
+BUILD_PATH="FactoryTest/build/esp32.esp32.m5stack_stickc_plus2"
+BOOTLOADER_PATH="$BUILD_PATH/FactoryTest.ino.bootloader.bin"
+PARTITIONS_PATH="$BUILD_PATH/FactoryTest.ino.partitions.bin"
+FIRMWARE_PATH="$BUILD_PATH/FactoryTest.ino.bin"
+
+# Check if all required files exist
+if [ ! -f "$BOOTLOADER_PATH" ]; then
+    echo "Bootloader file not found at $BOOTLOADER_PATH"
+    exit 1
+fi
+if [ ! -f "$PARTITIONS_PATH" ]; then
+    echo "Partitions file not found at $PARTITIONS_PATH"
+    exit 1
+fi
+if [ ! -f "$FIRMWARE_PATH" ]; then
+    echo "Firmware file not found at $FIRMWARE_PATH"
+    exit 1
+fi
+
+echo "Flashing complete ESP32 firmware..."
+echo "Bootloader: $BOOTLOADER_PATH"
+echo "Partitions: $PARTITIONS_PATH"
+echo "Main firmware: $FIRMWARE_PATH"
+
+# Upload the complete firmware using esptool.py
+$BUILD_TOOL --chip esp32 --port "$PORT" --baud 460800 write-flash -z \
+    0x1000 "$BOOTLOADER_PATH" \
+    0x8000 "$PARTITIONS_PATH" \
+    0x10000 "$FIRMWARE_PATH" && echo "Flashing completed."
\ No newline at end of file
diff --git a/11_write_factorytest_by_esptool.sh b/11_write_factorytest_by_esptool.sh
deleted file mode 100755
index 1177bed..0000000
--- a/11_write_factorytest_by_esptool.sh
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/bin/bash
-
-source ./lib.sh
-
-# Get esptool command
-BUILD_TOOL=$(lib_get_esptool_command)
-# BUILD_TOOLの文字列の長さが20以上の場合は、終了する
-if [ ${#BUILD_TOOL} -ge 20 ]; then
-    echo $BUILD_TOOL
-    echo "==="
-    echo "Please execute the script again."
-    echo "(上記のメッセージを確認したあと) もう一度実行してください。"
-    echo "==="
-    exit 1
-fi
-
-# Find port - Cross-platform detection
-PORT=$(lib_detect_esptool_port)
-
-# Check if PORT is set, otherwise prompt user
-if [ -z "$PORT" ]; then
-    lib_no_esp_device_message_and_exit
-fi
-
-echo "Using port: $PORT"
-
-# Define the paths to the firmware files
-BUILD_PATH="FactoryTest/build/esp32.esp32.m5stack_stickc_plus2"
-BOOTLOADER_PATH="$BUILD_PATH/FactoryTest.ino.bootloader.bin"
-PARTITIONS_PATH="$BUILD_PATH/FactoryTest.ino.partitions.bin"
-FIRMWARE_PATH="$BUILD_PATH/FactoryTest.ino.bin"
-
-# Check if all required files exist
-if [ ! -f "$BOOTLOADER_PATH" ]; then
-    echo "Bootloader file not found at $BOOTLOADER_PATH"
-    exit 1
-fi
-if [ ! -f "$PARTITIONS_PATH" ]; then
-    echo "Partitions file not found at $PARTITIONS_PATH"
-    exit 1
-fi
-if [ ! -f "$FIRMWARE_PATH" ]; then
-    echo "Firmware file not found at $FIRMWARE_PATH"
-    exit 1
-fi
-
-echo "Flashing complete ESP32 firmware..."
-echo "Bootloader: $BOOTLOADER_PATH"
-echo "Partitions: $PARTITIONS_PATH"
-echo "Main firmware: $FIRMWARE_PATH"
-
-# Upload the complete firmware using esptool.py
-$BUILD_TOOL --chip esp32 --port "$PORT" --baud 460800 write-flash -z \
-    0x1000 "$BOOTLOADER_PATH" \
-    0x8000 "$PARTITIONS_PATH" \
-    0x10000 "$FIRMWARE_PATH"
- 
-echo "Flashing completed."
\ No newline at end of file
diff --git a/22_write_byhash.sh b/22_write_byhash.sh
new file mode 100755
index 0000000..872eee7
--- /dev/null
+++ b/22_write_byhash.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+source ./lib.sh
+
+# Get esptool command
+BUILD_TOOL=$(lib_get_esptool_command)
+
+# Find port - Cross-platform detection
+PORT=$(lib_detect_esptool_port)
+
+if [ -z "$PORT" ]; then
+    lib_no_esp_device_message_and_exit
+fi
+
+echo "Using port: $PORT"
+
+# Define the paths to the firmware files
+BUILD_PATH="."
+BOOTLOADER_PATH="$BUILD_PATH/byhash.bootloader.bin"
+PARTITIONS_PATH="$BUILD_PATH/byhash.partitions.bin"
+FIRMWARE_PATH="$BUILD_PATH/byhash.bin"
+
+# Check if all required files exist
+if [ ! -f "$BOOTLOADER_PATH" ]; then
+    echo "Bootloader file not found at $BOOTLOADER_PATH"
+    exit 1
+fi
+if [ ! -f "$PARTITIONS_PATH" ]; then
+    echo "Partitions file not found at $PARTITIONS_PATH"
+    exit 1
+fi
+if [ ! -f "$FIRMWARE_PATH" ]; then
+    echo "Firmware file not found at $FIRMWARE_PATH"
+    exit 1
+fi
+
+echo "Flashing complete ESP32 firmware..."
+echo "Bootloader: $BOOTLOADER_PATH"
+echo "Partitions: $PARTITIONS_PATH"
+echo "Main firmware: $FIRMWARE_PATH"
+
+# Upload the complete firmware using esptool.py
+$BUILD_TOOL --chip esp32 --port "$PORT" --baud 460800 write_flash -z \
+    0x1000 "$BOOTLOADER_PATH" \
+    0x8000 "$PARTITIONS_PATH" \
+    0x10000 "$FIRMWARE_PATH" && echo "Flashing completed."
\ No newline at end of file
diff --git a/22_write_byhash_esptool.sh b/22_write_byhash_esptool.sh
deleted file mode 100755
index e76e3c1..0000000
--- a/22_write_byhash_esptool.sh
+++ /dev/null
@@ -1,48 +0,0 @@
-#!/bin/bash
-
-source ./lib.sh
-
-# Get esptool command
-BUILD_TOOL=$(lib_get_esptool_command)
-
-# Find port - Cross-platform detection
-PORT=$(lib_detect_esptool_port)
-
-if [ -z "$PORT" ]; then
-    lib_no_esp_device_message_and_exit
-fi
-
-echo "Using port: $PORT"
-
-# Define the paths to the firmware files
-BUILD_PATH="."
-BOOTLOADER_PATH="$BUILD_PATH/byhash.bootloader.bin"
-PARTITIONS_PATH="$BUILD_PATH/byhash.partitions.bin"
-FIRMWARE_PATH="$BUILD_PATH/byhash.bin"
-
-# Check if all required files exist
-if [ ! -f "$BOOTLOADER_PATH" ]; then
-    echo "Bootloader file not found at $BOOTLOADER_PATH"
-    exit 1
-fi
-if [ ! -f "$PARTITIONS_PATH" ]; then
-    echo "Partitions file not found at $PARTITIONS_PATH"
-    exit 1
-fi
-if [ ! -f "$FIRMWARE_PATH" ]; then
-    echo "Firmware file not found at $FIRMWARE_PATH"
-    exit 1
-fi
-
-echo "Flashing complete ESP32 firmware..."
-echo "Bootloader: $BOOTLOADER_PATH"
-echo "Partitions: $PARTITIONS_PATH"
-echo "Main firmware: $FIRMWARE_PATH"
-
-# Upload the complete firmware using esptool.py
-$BUILD_TOOL --chip esp32 --port "$PORT" --baud 460800 write_flash -z \
-    0x1000 "$BOOTLOADER_PATH" \
-    0x8000 "$PARTITIONS_PATH" \
-    0x10000 "$FIRMWARE_PATH" 
-
-echo "Flashing completed."
\ No newline at end of file
diff --git a/33_write_latest.sh b/33_write_latest.sh
new file mode 100755
index 0000000..7559a07
--- /dev/null
+++ b/33_write_latest.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+source ./lib.sh
+
+# Get esptool command
+BUILD_TOOL=$(lib_get_esptool_command)
+
+# Find port - Cross-platform detection
+PORT=$(lib_detect_esptool_port)
+
+# Check if PORT is set, otherwise prompt user
+if [ -z "$PORT" ]; then
+    lib_no_esp_device_message_and_exit
+fi
+
+echo "Using port: $PORT"
+
+# Define the paths to the firmware files
+BUILD_PATH="."
+BOOTLOADER_PATH="$BUILD_PATH/latest.bootloader.bin"
+PARTITIONS_PATH="$BUILD_PATH/latest.partitions.bin"
+FIRMWARE_PATH="$BUILD_PATH/latest.bin"
+
+# Check if all required files exist
+if [ ! -f "$BOOTLOADER_PATH" ]; then
+    echo "Bootloader file not found at $BOOTLOADER_PATH"
+    exit 1
+fi
+if [ ! -f "$PARTITIONS_PATH" ]; then
+    echo "Partitions file not found at $PARTITIONS_PATH"
+    exit 1
+fi
+if [ ! -f "$FIRMWARE_PATH" ]; then
+    echo "Firmware file not found at $FIRMWARE_PATH"
+    exit 1
+fi
+
+echo "Flashing complete ESP32 firmware..."
+echo "Bootloader: $BOOTLOADER_PATH"
+echo "Partitions: $PARTITIONS_PATH"
+echo "Main firmware: $FIRMWARE_PATH"
+
+# Upload the complete firmware using esptool.py
+$BUILD_TOOL --chip esp32 --port "$PORT" --baud 460800 write_flash -z \
+    0x1000 "$BOOTLOADER_PATH" \
+    0x8000 "$PARTITIONS_PATH" \
+    0x10000 "$FIRMWARE_PATH" && echo "Flashing completed."
\ No newline at end of file
diff --git a/33_write_latest_esptool.sh b/33_write_latest_esptool.sh
deleted file mode 100755
index 12c3d59..0000000
--- a/33_write_latest_esptool.sh
+++ /dev/null
@@ -1,49 +0,0 @@
-#!/bin/bash
-
-source ./lib.sh
-
-# Get esptool command
-BUILD_TOOL=$(lib_get_esptool_command)
-
-# Find port - Cross-platform detection
-PORT=$(lib_detect_esptool_port)
-
-# Check if PORT is set, otherwise prompt user
-if [ -z "$PORT" ]; then
-    lib_no_esp_device_message_and_exit
-fi
-
-echo "Using port: $PORT"
-
-# Define the paths to the firmware files
-BUILD_PATH="."
-BOOTLOADER_PATH="$BUILD_PATH/latest.bootloader.bin"
-PARTITIONS_PATH="$BUILD_PATH/latest.partitions.bin"
-FIRMWARE_PATH="$BUILD_PATH/latest.bin"
-
-# Check if all required files exist
-if [ ! -f "$BOOTLOADER_PATH" ]; then
-    echo "Bootloader file not found at $BOOTLOADER_PATH"
-    exit 1
-fi
-if [ ! -f "$PARTITIONS_PATH" ]; then
-    echo "Partitions file not found at $PARTITIONS_PATH"
-    exit 1
-fi
-if [ ! -f "$FIRMWARE_PATH" ]; then
-    echo "Firmware file not found at $FIRMWARE_PATH"
-    exit 1
-fi
-
-echo "Flashing complete ESP32 firmware..."
-echo "Bootloader: $BOOTLOADER_PATH"
-echo "Partitions: $PARTITIONS_PATH"
-echo "Main firmware: $FIRMWARE_PATH"
-
-# Upload the complete firmware using esptool.py
-$BUILD_TOOL --chip esp32 --port "$PORT" --baud 460800 write_flash -z \
-    0x1000 "$BOOTLOADER_PATH" \
-    0x8000 "$PARTITIONS_PATH" \
-    0x10000 "$FIRMWARE_PATH" 
-
-echo "Flashing completed."
\ No newline at end of file
diff --git a/53_compile_sample.sh b/53_compile_sample.sh
new file mode 100755
index 0000000..7397052
--- /dev/null
+++ b/53_compile_sample.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# arduino-cli compile -help
+arduino-cli compile -b esp32:esp32:m5stack_stickc_plus2 -v -e Sample
+
diff --git a/54_write_sample.sh b/54_write_sample.sh
new file mode 100755
index 0000000..147eaac
--- /dev/null
+++ b/54_write_sample.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+source ./lib.sh
+
+# Get esptool command
+BUILD_TOOL=$(lib_get_esptool_command)
+# BUILD_TOOLの文字列の長さが20以上の場合は、終了する
+if [ ${#BUILD_TOOL} -ge 20 ]; then
+    echo $BUILD_TOOL
+    echo "==="
+    echo "Please execute the script again."
+    echo "(上記のメッセージを確認したあと) もう一度実行してください。"
+    echo "==="
+    exit 1
+fi
+
+# Find port - Cross-platform detection
+PORT=$(lib_detect_esptool_port)
+
+# Check if PORT is set, otherwise prompt user
+if [ -z "$PORT" ]; then
+    lib_no_esp_device_message_and_exit
+fi
+
+echo "Using port: $PORT"
+
+# Define the paths to the firmware files
+BUILD_PATH="Sample/build/esp32.esp32.m5stack_stickc_plus2"
+BOOTLOADER_PATH="$BUILD_PATH/Sample.ino.bootloader.bin"
+PARTITIONS_PATH="$BUILD_PATH/Sample.ino.partitions.bin"
+FIRMWARE_PATH="$BUILD_PATH/Sample.ino.bin"
+
+# Check if all required files exist
+if [ ! -f "$BOOTLOADER_PATH" ]; then
+    echo "Bootloader file not found at $BOOTLOADER_PATH"
+    exit 1
+fi
+if [ ! -f "$PARTITIONS_PATH" ]; then
+    echo "Partitions file not found at $PARTITIONS_PATH"
+    exit 1
+fi
+if [ ! -f "$FIRMWARE_PATH" ]; then
+    echo "Firmware file not found at $FIRMWARE_PATH"
+    exit 1
+fi
+
+echo "Flashing complete Sample firmware..."
+echo "Bootloader: $BOOTLOADER_PATH"
+echo "Partitions: $PARTITIONS_PATH"
+echo "Main firmware: $FIRMWARE_PATH"
+
+# Upload the complete firmware using esptool.py
+$BUILD_TOOL --chip esp32 --port "$PORT" --baud 460800 write-flash -z \
+    0x1000 "$BOOTLOADER_PATH" \
+    0x8000 "$PARTITIONS_PATH" \
+    0x10000 "$FIRMWARE_PATH"
+ 
+echo "Flashing completed."
+
+# Open serial monitor
+read -p "シリアルモニタを開きますか？(y/n): " yn
+if [ $yn = "y" ]; then
+    echo "終了するときはCtrl+Cを押してください。"
+    arduino-cli monitor -p "$PORT" --config 115200
+fi
+
diff --git a/94_upload_factorytest.sh b/94_upload_factorytest.sh
deleted file mode 100755
index f121116..0000000
--- a/94_upload_factorytest.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/bash
-
-echo "Finding serial ports..."
-## get serial port via board list, choose lines including "USB", and pick up 1st word
-serials=`arduino-cli board list | grep USB | awk '{print $1}'`
-
-# echo ${serials}
-if [ -z "${serials}" ]; then
-  echo "No device connected."
-  echo "デバイスを接続しているのに認識しないときは、ドライバを入れてください。"
-  echo "https://ftdichip.com/drivers/vcp-drivers/ → Click here to download の hereをおす。ZIP解凍して実行。"
-  exit
-fi
-
-## if multiple ports found, try uploading to all ports.
-seriallist=($serials)
-
-## print the list
-# echo ${seriallist[@]}
-
-for ser in ${seriallist[@]} ; do
-    echo ${ser}
-#   arduino-cli upload --fqbn esp32:esp32:m5stick-c -p ${ser} -v FactoryTest
-    arduino-cli upload --fqbn esp32:esp32:m5stack_stickc_plus2 -p ${ser} -v FactoryTest
-done
-
-
-if [[ "${#seriallist[@]}" -eq 1 ]]; then
-  arduino-cli monitor -p ${seriallist[0]} --config 115200
-fi
-
diff --git a/94_write_factorytest.sh b/94_write_factorytest.sh
new file mode 100755
index 0000000..aa0f20f
--- /dev/null
+++ b/94_write_factorytest.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+source ./lib.sh
+
+# Get esptool command
+BUILD_TOOL=$(lib_get_esptool_command)
+# BUILD_TOOLの文字列の長さが20以上の場合は、終了する
+if [ ${#BUILD_TOOL} -ge 20 ]; then
+    echo $BUILD_TOOL
+    echo "==="
+    echo "Please execute the script again."
+    echo "(上記のメッセージを確認したあと) もう一度実行してください。"
+    echo "==="
+    exit 1
+fi
+
+# Find port - Cross-platform detection
+PORT=$(lib_detect_esptool_port)
+
+# Check if PORT is set, otherwise prompt user
+if [ -z "$PORT" ]; then
+    lib_no_esp_device_message_and_exit
+fi
+
+echo "Using port: $PORT"
+
+# Define the paths to the firmware files
+BUILD_PATH="FactoryTest/build/esp32.esp32.m5stack_stickc_plus2"
+BOOTLOADER_PATH="$BUILD_PATH/FactoryTest.ino.bootloader.bin"
+PARTITIONS_PATH="$BUILD_PATH/FactoryTest.ino.partitions.bin"
+FIRMWARE_PATH="$BUILD_PATH/FactoryTest.ino.bin"
+
+# Check if all required files exist
+if [ ! -f "$BOOTLOADER_PATH" ]; then
+    echo "Bootloader file not found at $BOOTLOADER_PATH"
+    exit 1
+fi
+if [ ! -f "$PARTITIONS_PATH" ]; then
+    echo "Partitions file not found at $PARTITIONS_PATH"
+    exit 1
+fi
+if [ ! -f "$FIRMWARE_PATH" ]; then
+    echo "Firmware file not found at $FIRMWARE_PATH"
+    exit 1
+fi
+
+echo "Flashing complete FactoryTest firmware..."
+echo "Bootloader: $BOOTLOADER_PATH"
+echo "Partitions: $PARTITIONS_PATH"
+echo "Main firmware: $FIRMWARE_PATH"
+
+# Upload the complete firmware using esptool.py
+$BUILD_TOOL --chip esp32 --port "$PORT" --baud 460800 write-flash -z \
+    0x1000 "$BOOTLOADER_PATH" \
+    0x8000 "$PARTITIONS_PATH" \
+    0x10000 "$FIRMWARE_PATH"
+
+echo "Flashing completed."
+
+# Open serial monitor
+read -p "シリアルモニタを開きますか？(y/n): " yn
+if [ $yn = "y" ]; then
+    echo "終了するときはCtrl+Cを押してください。"
+    arduino-cli monitor -p "$PORT" --config 115200
+fi
+
diff --git a/99_latest_setup.sh b/99_latest_setup.sh
new file mode 100755
index 0000000..1800e08
--- /dev/null
+++ b/99_latest_setup.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+echo "---------------------------------------------------"
+echo "   m5latest.sh の MYUID と LOGIN を書き換えます。"
+echo "---------------------------------------------------"
+echo " MYUID と LOGIN は、https://lattr.istlab.info/dashboard に書かれています。"
+read -p " MYUID を入力してください : " myuid
+read -p " LOGIN を入力してください : " login
+
+cp m5latest.sh m5latest.sh.bak
+# sedコマンドで書き換え
+sed -i.bak "s/MYUID=\"[0-9]*\"/MYUID=\"${myuid}\"/" m5latest.sh
+sed -i.bak "s/LOGIN=\"[0-9a-zA-Z]*\"/LOGIN=\"${login}\"/" m5latest.sh
+echo " m5latest.sh の MYUID と LOGIN を書き換えました。"
+echo "------------------------------"
+echo " バックアップファイル m5latest.sh.bak を作成しました。"
+echo "------------------------------"
+echo " 確認のため、m5latest.sh の 20行目付近を表示します。"
+echo ""
+head -n 21 m5latest.sh | tail -n 6
+echo ""
diff --git a/99_m5latest_setup.sh b/99_m5latest_setup.sh
deleted file mode 100755
index 1800e08..0000000
--- a/99_m5latest_setup.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/bash
-
-echo "---------------------------------------------------"
-echo "   m5latest.sh の MYUID と LOGIN を書き換えます。"
-echo "---------------------------------------------------"
-echo " MYUID と LOGIN は、https://lattr.istlab.info/dashboard に書かれています。"
-read -p " MYUID を入力してください : " myuid
-read -p " LOGIN を入力してください : " login
-
-cp m5latest.sh m5latest.sh.bak
-# sedコマンドで書き換え
-sed -i.bak "s/MYUID=\"[0-9]*\"/MYUID=\"${myuid}\"/" m5latest.sh
-sed -i.bak "s/LOGIN=\"[0-9a-zA-Z]*\"/LOGIN=\"${login}\"/" m5latest.sh
-echo " m5latest.sh の MYUID と LOGIN を書き換えました。"
-echo "------------------------------"
-echo " バックアップファイル m5latest.sh.bak を作成しました。"
-echo "------------------------------"
-echo " 確認のため、m5latest.sh の 20行目付近を表示します。"
-echo ""
-head -n 21 m5latest.sh | tail -n 6
-echo ""
diff --git a/Sample/Sample.ino b/Sample/Sample.ino
new file mode 100644
index 0000000..28c5f39
--- /dev/null
+++ b/Sample/Sample.ino
@@ -0,0 +1,21 @@
+#include <M5Unified.h>
+
+void setup() {
+  auto cfg = M5.config();
+  cfg.serial_baudrate = 115200;
+  M5.begin(cfg);
+  M5.Display.setRotation(3);
+  M5.Display.setFont(&fonts::lgfxJapanGothic_16);
+  M5.Display.println("SampleProject");
+  M5.Display.setTextScroll(true);
+  M5.Display.setBrightness(255);
+}
+
+void loop() {
+  M5.update();
+  Serial.println("SampleProjectのプログラムです。");
+  M5.delay(2000);
+}
+// 書き込み方法： https://scrapbox.io/iot-programming/Build_on_Server を参照してください。
+
+