diff --git a/src/Upload.sh b/src/Upload.sh
index 9a6b092..000bf1a 100755
--- a/src/Upload.sh
+++ b/src/Upload.sh
@@ -1,5 +1,18 @@
 #!/bin/bash
 
+### (1) mosi hikisuu ga areba, suguni jikkou
+if [ $# -eq 1 ] ; then
+  file=$1
+  echo "compile ${file}"
+  cp ${file} TestBuild/TestBuild.ino
+  cd TestBuild
+  ./compile.sh && ./upload.sh && ./monitor.sh
+  cd ..
+  exit
+fi
+
+### (2) hikisuu ga nakereba, list and select
+
 ary=()
 
 for i in *.ino ; do
diff --git a/src/bts01_master.ino b/src/bts01_master.ino
index 62cc8ac..b758796 100644
--- a/src/bts01_master.ino
+++ b/src/bts01_master.ino
@@ -27,7 +27,8 @@
   if (false) {
     connected = SerialBT.connect(dname);
   } else {
-    uint8_t address[6]  = {0x24, 0xA1, 0x60, 0x47, 0x84, 0x4E}; // MACアドレスが 24:A1:60:47:84:4E のとき
+    // uint8_t address[6]  = {0x24, 0xA1, 0x60, 0x47, 0x84, 0x4E}; // MACアドレスが 24:A1:60:47:84:4E のとき
+    uint8_t address[6]  = {0x94, 0xB9, 0x7e, 0xad, 0x53, 0x92}; 
     connected = SerialBT.connect(address);
   }
   if (connected) {
@@ -101,4 +102,4 @@
     SerialBT.println("[Power] was Pressed");
   }
   delay(20);
-}
\ No newline at end of file
+}
diff --git a/src/espnow02.ino b/src/espnow02.ino
new file mode 100644
index 0000000..4b155ca
--- /dev/null
+++ b/src/espnow02.ino
@@ -0,0 +1,108 @@
+#include "M5StickCPlus.h"
+#include <esp_now.h>
+#include <WiFi.h>
+
+esp_now_peer_info_t peerInfo;
+int line = 0;
+
+void Init_ESPNOW()
+{ // ESPNowの初期化
+    // 引用： https://101010.fun/iot/esp32-m5stickc-plus-esp-now.html
+    WiFi.mode(WIFI_STA);
+    WiFi.disconnect();
+    if (esp_now_init() == ESP_OK)
+    {
+        M5.Lcd.println("ESP-Now Init Success");
+    }
+    else
+    {
+        M5.Lcd.println("ESP-Now Init failed");
+        ESP.restart();
+    }
+    // マルチキャスト用Slave登録
+    memset(&peerInfo, 0, sizeof(peerInfo));
+    for (int i = 0; i < 6; ++i)
+    {
+        peerInfo.peer_addr[i] = (uint8_t)0xff;
+    }
+    esp_err_t addStatus = esp_now_add_peer(&peerInfo);
+    if (addStatus == ESP_OK)
+    {
+        // Pair success
+        M5.Lcd.println("Pair success");
+        esp_now_register_send_cb(onESPNOWSent);    //送信後のコールバック関数を指定する
+        esp_now_register_recv_cb(onESPNOWReceive); ///受信時のコールバック関数を指定する
+    }
+}
+// 引用： https://101010.fun/iot/esp32-m5stickc-plus-esp-now.html
+void onESPNOWSent(const uint8_t *mac_addr, esp_now_send_status_t status)
+{
+    // char macStr[18];
+    // snprintf(macStr, sizeof(macStr), "%02X:%02X:%02X:%02X:%02X:%02X",
+    //          mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]);
+    line++;
+    if (line > 3)
+    {
+        M5.Lcd.fillScreen(YELLOW);
+        M5.Lcd.setCursor(0, 0, 1);
+        line = 0;
+        M5.Beep.tone(2000, 500);
+    }
+    else
+    {
+        M5.Beep.tone(1000, 500);
+    }
+    M5.Lcd.setTextColor(BLACK, GREEN);
+
+    M5.Lcd.println(status == ESP_NOW_SEND_SUCCESS ? "Delivery Success" : "Delivery Fail");
+}
+
+// データを受け取った時に実行されるコールバック関数
+void onESPNOWReceive(const uint8_t *mac_addr, const uint8_t *data, int data_len)
+{
+    char macStr[18];
+    snprintf(macStr, sizeof(macStr), "%02X:%02X:%02X:%02X:%02X:%02X",
+             mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]);
+    // Serial.println();
+    // Serial.printf("Last Packet Recv from: %s\n", macStr);
+    // Serial.printf("Last Packet Recv Data(%d): ", data_len);
+    if (data[0] == 100 && data[1] == 254) // 100,254に深い意味はない。uint8_tは0〜255の数値
+    {
+        line++;
+        if (line > 3)
+        {
+            M5.Beep.tone(2000, 1000);
+            M5.Lcd.fillScreen(YELLOW);
+            M5.Lcd.setCursor(0, 0, 1);
+            line = 0;
+        }
+        M5.Lcd.setTextColor(BLACK, CYAN);
+
+        M5.Lcd.printf(" %s\n", macStr);
+        M5.Lcd.printf("Data: %d %d\n", data[0], data[1]);
+    }
+}
+
+void setup()
+{
+    M5.begin();
+    M5.Lcd.setRotation(3);
+    M5.Lcd.fillScreen(YELLOW);
+
+    M5.Lcd.setTextColor(BLACK, YELLOW);
+    M5.Lcd.setCursor(0, 0, 1);
+    M5.Lcd.setTextSize(2);
+
+    Init_ESPNOW();
+}
+void loop()
+{
+    M5.update();
+    M5.Beep.update();
+    if (M5.BtnA.wasReleased())
+    {
+        uint8_t data[2] = {100, 254}; // 送信データ　   100, 254に深い意味はない。uint8_tは0〜255の数値
+        esp_err_t result = esp_now_send(peerInfo.peer_addr, data, sizeof(data));
+    }
+    delay(20);
+}