diff --git a/src/TestBuild/TestBuild.ino b/src/TestBuild/TestBuild.ino
deleted file mode 100644
index 4b1526a..0000000
--- a/src/TestBuild/TestBuild.ino
+++ /dev/null
@@ -1,99 +0,0 @@
-#include <M5StickCPlus.h>
-#include <esp_now.h>
-#include <WiFi.h>
-esp_now_peer_info_t slave;
-// 送信コールバック
-void OnDataSent(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]);
-  Serial.print("Last Packet Sent to: ");
-  Serial.println(macStr);
-  Serial.print("Last Packet Send Status: ");
-  Serial.println(status == ESP_NOW_SEND_SUCCESS ? "Delivery Success" : "Delivery Fail");
-  // 画面にも描画
-  M5.Lcd.fillScreen(BLACK);
-  M5.Lcd.setCursor(0, 0);
-  M5.Lcd.print("Last Packet Sent to: \n  ");
-  M5.Lcd.println(macStr);
-  M5.Lcd.print("Last Packet Send Status: \n  ");
-  M5.Lcd.println(status == ESP_NOW_SEND_SUCCESS ? "Delivery Success" : "Delivery Fail");
-}
-// 受信コールバック
-void OnDataRecv(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.printf("Last Packet Recv from: %s\n", macStr);
-  Serial.printf("Last Packet Recv Data(%d): ", data_len);
-  for ( int i = 0 ; i < data_len ; i++ ) {
-    Serial.print(data[i]);
-    Serial.print(" ");
-  }
-  Serial.println("");
-  // 画面にも描画
-  M5.Lcd.fillScreen(BLACK);
-  M5.Lcd.setCursor(0, 0);
-  M5.Lcd.print("Last Packet Recv from: \n  ");
-  M5.Lcd.println(macStr);
-  M5.Lcd.printf("Last Packet Recv Data(%d): \n  ", data_len);
-  for ( int i = 0 ; i < data_len ; i++ ) {
-    M5.Lcd.print(data[i]);
-    M5.Lcd.print(" ");
-  }
-}
-void setup() {
-  M5.begin();
-  M5.Lcd.fillScreen(BLACK);
-  M5.Lcd.setRotation(3);
-  M5.Lcd.print("ESP-NOW Test\n");
-  // ESP-NOW初期化
-  WiFi.mode(WIFI_STA);
-  WiFi.disconnect();
-  if (esp_now_init() == ESP_OK) {
-    Serial.println("ESPNow Init Success");
-    M5.Lcd.print("ESPNow Init Success\n");
-  } else {
-    Serial.println("ESPNow Init Failed");
-    M5.Lcd.print("ESPNow Init Failed\n");
-    ESP.restart();
-  }
-  // マルチキャスト用Slave登録
-  memset(&slave, 0, sizeof(slave));
-  for (int i = 0; i < 6; ++i) {
-    slave.peer_addr[i] = (uint8_t)0xff;
-  }
-  esp_err_t addStatus = esp_now_add_peer(&slave);
-  if (addStatus == ESP_OK) {
-    // Pair success
-    Serial.println("Pair success");
-  }
-  // ESP-NOWコールバック登録
-  esp_now_register_send_cb(OnDataSent);
-  esp_now_register_recv_cb(OnDataRecv);
-}
-void loop() {
-  M5.update();
-  // ボタンを押したら送信
-  if ( M5.BtnA.wasPressed() ) {
-    uint8_t data[2] = {123, 234};
-    esp_err_t result = esp_now_send(slave.peer_addr, data, sizeof(data));
-    Serial.print("Send Status: ");
-    if (result == ESP_OK) {
-      Serial.println("Success");
-    } else if (result == ESP_ERR_ESPNOW_NOT_INIT) {
-      Serial.println("ESPNOW not Init.");
-    } else if (result == ESP_ERR_ESPNOW_ARG) {
-      Serial.println("Invalid Argument");
-    } else if (result == ESP_ERR_ESPNOW_INTERNAL) {
-      Serial.println("Internal Error");
-    } else if (result == ESP_ERR_ESPNOW_NO_MEM) {
-      Serial.println("ESP_ERR_ESPNOW_NO_MEM");
-    } else if (result == ESP_ERR_ESPNOW_NOT_FOUND) {
-      Serial.println("Peer not found.");
-    } else {
-      Serial.println("Not sure what happened");
-    }
-  }
-  delay(1);
-}