diff --git a/20241015/1015_1-2.pdf b/20241015/1015_1-2.pdf
new file mode 100644
index 0000000..93281c9
Binary files /dev/null and b/20241015/1015_1-2.pdf differ
diff --git a/20241015/1015_1_pwm/1015_1_pwm.ino b/20241015/1015_1_pwm/1015_1_pwm.ino
new file mode 100644
index 0000000..16a7b6d
--- /dev/null
+++ b/20241015/1015_1_pwm/1015_1_pwm.ino
@@ -0,0 +1,57 @@
+/* 1015_1_pwm.ino */
+
+// Raspberry Pi Pico W: GPIO16番ピンを _SW1 という名前に、GPIO15番ピンを _LED1 という名前に
+// Arduino UNO: 7番ピンを _SW1 という名前に、9番ピンを _LED1 という名前に
+#if (defined(PICO_RP2040))
+#define _SW1 16
+#define _LED1 15
+#else
+#define _SW1 7
+#define _LED1 9
+#endif
+
+// デジタル入力読み取り用の変数を設定
+int swState = 0;
+
+// PWMのデューティー比（= LEDの明るさ）を記憶する変数を設定
+int brightness = 0;
+
+// 経過時間計測用の変数を設定
+unsigned long lastPushed;
+
+void setup() {
+  pinMode(_SW1, INPUT_PULLUP);
+  pinMode(_LED1, OUTPUT);
+
+  lastPushed = millis();
+
+  Serial.begin(19200);
+}
+
+void loop() {
+  int tmp_s = !digitalRead(_SW1);
+
+  // デジタル入力に変化があった時だけ更新
+  if (swState != tmp_s) {
+    swState = tmp_s;
+  }
+
+  // タクトスイッチが押されてる経過時間が200ミリ秒以上の時だけ実行する
+  if (swState && (millis() - lastPushed) >= 200) {
+
+    // デューティー比の値をインクリメント（5ずつ足して、255で余剰演算）
+    // 0 ~ 254 の間で変化する
+    brightness = (brightness + 5) % 255;
+
+    Serial.print("_SW1_State:");
+    Serial.print(swState);
+    Serial.print(",brightness:");
+    Serial.println(brightness);
+
+    // タクトスイッチ押下の経過時間をアップデート
+    lastPushed = millis();
+  }
+
+  // PWM
+  analogWrite(_LED1, brightness);
+}
diff --git a/20241015/1015_2_pwm_fade/1015_2_pwm_fade.ino b/20241015/1015_2_pwm_fade/1015_2_pwm_fade.ino
new file mode 100644
index 0000000..765aed2
--- /dev/null
+++ b/20241015/1015_2_pwm_fade/1015_2_pwm_fade.ino
@@ -0,0 +1,74 @@
+/* 1015_2_pwm_fade.ino */
+
+// Raspberry Pi Pico W: GPIO16番ピンを _SW1 という名前に、GPIO15番ピンを _LED1 という名前に
+// Arduino UNO: 7番ピンを _SW1 という名前に、9番ピンを _LED1 という名前に
+#if (defined(PICO_RP2040))
+#define _SW1 16
+#define _LED1 15
+#else
+#define _SW1 7
+#define _LED1 9
+#endif
+
+// デジタル入力読み取り用の変数を設定
+int swState = 0;
+
+// 角度をを記憶する変数を設定
+float deg = 0;
+
+// 角速度を記憶する変数を設定
+int speed = 1;
+
+// 経過時間計測用の変数を設定
+unsigned long elapsed;
+
+// 経過時間計測（タクトスイッチ押下）用の変数を設定
+unsigned long lastPushed;
+
+void setup() {
+  pinMode(_SW1, INPUT_PULLUP);
+  pinMode(_LED1, OUTPUT);
+
+  lastPushed = millis();
+  elapsed = micros();
+
+  Serial.begin(19200);
+}
+
+void loop() {
+  int tmp_s = !digitalRead(_SW1);
+
+  // デジタル入力に変化があった時だけ更新
+  if (swState != tmp_s) {
+    swState = tmp_s;
+  }
+
+  // タクトスイッチが押されてる経過時間が200ミリ秒以上の時だけ実行する
+  if (swState && (millis() - lastPushed) >= 200) {
+
+    // ビットシフトを利用した角速度の増加
+    // 1, 3, 7, ...512, 1023 の間で変化する
+    speed = (speed << 1) | speed;
+    if (speed > 1024) { speed = 1; }
+
+    Serial.print("_SW1_State:");
+    Serial.print(swState);
+    Serial.print(",speed:");
+    Serial.println(speed);
+
+    // タクトスイッチ押下の経過時間をアップデート
+    lastPushed = millis();
+  }
+
+  // 500マイクロ秒に一回実行
+  if ((micros() - elapsed) >= 500) {
+    // cos() 関数を使った周期的なフェードイン・フェードアウト
+    deg += (speed / 1023.0);
+    int arc = abs((255 * cos(deg * M_PI / 180.0)));
+
+    // PWM
+    analogWrite(_LED1, arc);
+
+    elapsed = micros();
+  }
+}
diff --git a/20241015/1015_3.pdf b/20241015/1015_3.pdf
new file mode 100644
index 0000000..edcf1ed
Binary files /dev/null and b/20241015/1015_3.pdf differ
diff --git a/20241015/1015_3_pwm_aio/1015_3_pwm_aio.ino b/20241015/1015_3_pwm_aio/1015_3_pwm_aio.ino
new file mode 100644
index 0000000..4e53e29
--- /dev/null
+++ b/20241015/1015_3_pwm_aio/1015_3_pwm_aio.ino
@@ -0,0 +1,59 @@
+/* 1015_3_pwm_aio.ino */
+
+// Raspberry Pi Pico W: GPIO16番ピンを _SW1 という名前に、GPIO15番ピンを _LED1 という名前に
+// Arduino UNO: 7番ピンを _SW1 という名前に、9番ピンを _LED1 という名前に
+#if (defined(PICO_RP2040))
+#define _CDS1 A0
+#define _LED1 15
+#else
+#define _CDS1 A0
+#define _LED1 9
+#endif
+
+// アナログ入力読み取り用のk各種変数（CdSセルの状態を記憶する領域）を設定する
+// ノイズ対策のために、10サンプルの平均値を取る方法を採用
+const int bufSize = 10;
+int ainBuf[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+int bIndex = 0;
+int ainTotal = 0;
+
+// 経過時間計測用の変数を設定
+unsigned long elapsed;
+
+void setup() {
+  pinMode(_CDS1, INPUT);
+  pinMode(_LED1, OUTPUT);
+
+  elapsed = millis();
+
+  Serial.begin(19200);
+}
+
+void loop() {
+  // 直近10サンプルの平均値を取る
+  ainTotal = ainTotal - ainBuf[bIndex];
+
+  ainBuf[bIndex] = analogRead(_CDS1);
+
+  ainTotal = ainTotal + ainBuf[bIndex];
+
+  bIndex = (bIndex + 1) % bufSize;
+
+  int avg = ainTotal / bufSize;
+
+  // PWM
+  // map() 関数を使って、マッピングする
+  // 周囲の環境が明るいほど明るく点灯
+  analogWrite(_LED1, map(avg, 5, 900, 0, 254));
+
+  // 反転版。周囲の環境が暗いほど明るく点灯
+  // analogWrite(_LED1, map(avg, 5, 900, 254, 0));
+
+  // 50ミリ秒に一回実行
+  if ((millis() - elapsed) >= 50) {
+    Serial.println(avg);
+    elapsed = millis();
+  }
+
+  delay(1);
+}
diff --git a/20241015/1015_4_serial_ide/1015_4_serial_ide.ino b/20241015/1015_4_serial_ide/1015_4_serial_ide.ino
new file mode 100644
index 0000000..56b44af
--- /dev/null
+++ b/20241015/1015_4_serial_ide/1015_4_serial_ide.ino
@@ -0,0 +1,33 @@
+/* 1015_4_serial_ide.ino */
+
+// Raspberry Pi Pico W: GPIO16番ピンを _SW1 という名前に、GPIO15番ピンを _LED1 という名前に
+// Arduino UNO: 7番ピンを _SW1 という名前に、9番ピンを _LED1 という名前に
+#if (defined(PICO_RP2040))
+#define _LED1 15
+#else
+#define _LED1 9
+#endif
+
+int swState = 0;
+int brightness = 0;
+
+void setup() {
+  pinMode(_LED1, OUTPUT);
+
+  Serial.begin(115200);
+}
+
+void loop() {
+  // シリアルポートへデータが送られてきているかをチェック
+  if (Serial.available()) {
+    // シリアルバッファにあるデータを String（文字列）として取り出す
+    String s = Serial.readString();
+
+    // 文字列を int（数値）として変換
+    brightness = constrain(s.toInt(), 0, 254);
+
+    Serial.println(brightness);
+  }
+
+  analogWrite(_LED1, brightness);
+}
diff --git a/20241015/1015_5.pdf b/20241015/1015_5.pdf
new file mode 100644
index 0000000..ad1a7ef
Binary files /dev/null and b/20241015/1015_5.pdf differ
diff --git a/20241015/1015_n_serial_app/1015_n_serial_app.ino b/20241015/1015_n_serial_app/1015_n_serial_app.ino
new file mode 100644
index 0000000..19e1e0d
--- /dev/null
+++ b/20241015/1015_n_serial_app/1015_n_serial_app.ino
@@ -0,0 +1,110 @@
+/* 1015_n_serial.ino */
+
+// Raspberry Pi Pico W: GPIO16番ピンを _SW1 という名前に、GPIO15番ピンを _LED1 という名前に
+// Arduino UNO: 7番ピンを _SW1 という名前に、9番ピンを _LED1 という名前に
+#if (defined(PICO_RP2040))
+#define _LED1 14
+#define _LED2 15
+#else
+#define _LED1 9
+#define _LED2 10
+#endif
+
+unsigned long tick = 0;
+int brightness = 0;
+
+const byte numChars = 64;
+char receivedChars[numChars];
+
+bool newData = false;
+
+void setup() {
+  pinMode(_LED1, OUTPUT);
+
+  Serial.begin(57600);
+}
+
+void loop() {
+  recvWithEndMarker();
+
+  if (newData == true) {
+    String tmp_str = String(receivedChars);
+    String tmp_perms[2] = { "", "" };
+    int sidx = 0, pidx = 0;
+
+    while (true) {
+      int fidx = tmp_str.indexOf(' ', sidx);
+      if (fidx != -1) {
+        String sstr = tmp_str.substring(sidx, fidx);
+        sidx = fidx + 1;
+        if (pidx < 2) {
+          tmp_perms[pidx] = sstr;
+          pidx ++;
+        } else {
+          break;
+        }
+      } else {
+        String rstr = tmp_str.substring(sidx, tmp_str.length());
+        if (pidx < 2) {
+          tmp_perms[pidx] = rstr;
+        }
+        break;
+      }
+    }
+
+    Serial.println(tmp_str);
+
+    if (tmp_perms[0].length() != 0) {
+      int _v0 = tmp_perms[0].toInt();
+
+      Serial.print("Raw[0]:");
+      Serial.print(tmp_perms[0]);
+      Serial.print(",Int[0]:");
+      Serial.println(_v0);
+
+      analogWrite(_LED1, constrain(_v0, 0, 1023));
+    }
+
+    if (tmp_perms[1].length() != 0) {
+      int _v1 = tmp_perms[1].toInt();
+      Serial.print("Raw[1]:");
+      Serial.print(tmp_perms[1]);
+      Serial.print(",Int[1]:");
+      Serial.println(_v1);
+
+      analogWrite(_LED2, constrain(_v1, 0, 1023));
+    }
+
+    newData = false;
+  }
+
+  if ((millis() - tick) > 1000) {
+    tick = millis();
+    Serial.println("tick");
+  }
+}
+
+void recvWithEndMarker() {
+  static byte ndx = 0;
+  const char endMarker = ';';
+  char rc;
+
+  if (Serial.available()) {
+    while (Serial.available() > 0 && newData == false) {
+      rc = Serial.read();
+
+      if (rc != endMarker) {
+        receivedChars[ndx] = rc;
+        ndx++;
+        if (ndx >= numChars) {
+          ndx = numChars - 1;
+        }
+      }
+      else {
+        receivedChars[ndx] = '\0'; // terminate the string
+        ndx = 0;
+        newData = true;
+      }
+    }
+  }
+}
diff --git a/20241015/1015_n_serial_app/com_manager.pd b/20241015/1015_n_serial_app/com_manager.pd
new file mode 100644
index 0000000..30365bb
--- /dev/null
+++ b/20241015/1015_n_serial_app/com_manager.pd
@@ -0,0 +1,209 @@
+#N canvas 733 172 160 200 8;
+#X obj 238 454 fudiparse;
+#X obj 226 538 print parsed;
+#X obj 476 132 print comport_msg;
+#X obj 343 538 print raw;
+#X obj 226 502 gate;
+#X obj 196 448 tgl 25 0 empty empty empty 17 7 0 10 #e4e4e4 #4d4d4d #373737 0 1;
+#X obj 19 178 bng 25 250 50 0 empty empty empty 17 7 0 10 #e4e4e4 #4d4d4d #373737;
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+#X obj 141 178 tgl 25 0 empty empty empty 17 7 0 10 #e4e4e4 #4d4d4d #373737 0 1;
+#X obj 170 538 outlet;
+#N canvas 733 172 450 300 inittest 0;
+#X msg 224 53 devices;
+#X msg 164 53 ports;
+#X msg 386 52 open 0;
+#X msg 451 139 devicename /dev/ttyACM0;
+#X msg 451 172 baud 57600;
+#X msg 312 52 close;
+#X msg 400 79 open 4;
+#X obj 333 266 outlet;
+#X msg 485 199 baud 115200;
+#X msg 525 283 pollintervall 1;
+#X msg 65 53 help;
+#X msg 509 439 verbose \$1;
+#X text 626 282 set poll interval for read in ms;
+#X msg 114 53 info;
+#X msg 621 426 hupcl \$1;
+#X text 626 315 hang up connection on last close;
+#X text 626 345 (not on Windows);
+#X text 621 550 how many times to retry a lost connection;
+#X msg 78 436 break \$1;
+#X obj 89 330 delay 50;
+#X obj 56 294 t b b;
+#X obj 56 273 bng 15 250 50 0 empty empty empty 17 7 0 10 #fcfcfc #000000 #000000;
+#X floatatom 141 296 5 0 0 0 - - - 0;
+#X text 95 370 send break;
+#X msg 426 485 inputprocess \$1;
+#X text 384 523 enable automatic input processing;
+#X text 384 549 (not on Windows \, default: disabled);
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+#X msg 427 106 open \$1;
+#X msg 621 524 retries 1;
+#X msg 325 413 1;
+#X obj 322 377 loadbang;
+#X msg 548 160 devicename COM7;
+#X msg 224 413 lock \$1;
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+#X connect 0 0 7 0;
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+#X connect 35 0 7 0;
+#X connect 36 0 7 0;
+#X connect 37 0 36 0;
+#X connect 38 0 18 0;
+#X connect 39 0 7 0;
+#X restore 353 88 pd inittest;
+#X obj 747 277 fudiparse;
+#X obj 637 169 fudiformat;
+#X obj 318 448 tgl 25 0 empty empty empty 17 7 0 10 #e4e4e4 #4d4d4d #373737 0 1;
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+#X obj 444 236 route ports;
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+#C restore;
+#X obj 666 520 print index;
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+#X obj 463 366 f;
+#X obj 503 366 + 1;
+#X obj 444 324 t b;
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+#X coords 0 0 1 1 181 180 1 0 27;
diff --git a/20241015/1015_n_serial_app/patch_1015_n_serial_app.pd b/20241015/1015_n_serial_app/patch_1015_n_serial_app.pd
new file mode 100644
index 0000000..e56f23d
--- /dev/null
+++ b/20241015/1015_n_serial_app/patch_1015_n_serial_app.pd
@@ -0,0 +1,31 @@
+#N struct 1060-point float x0 float y0 float xs float ys float fg float in float gridx float gridy;
+#N canvas 827 239 527 327 12;
+#X declare -path .;
+#X obj 48 264 cnv 15 180 19 empty 2d_xy X:596\ Y:386 5 12 0 14 #ffffff #373737 0;
+#X obj 47 299 unpack f f;
+#X obj 47 326 i;
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+#X obj 47 414 any2symbol;
+#X obj 47 384 format X:%d Y:%d;
+#X floatatom 232 247 5 0 0 0 - - - 12;
+#X floatatom 48 63 5 0 0 0 - - - 12;
+#X obj 47 475 s 2d_xy;
+#X obj 308 49 declare -path .;
+#X obj 308 85 com_manager;
+#X connect 1 0 2 0;
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+#X connect 9 0 7 0;
+#X connect 10 0 9 0;
diff --git a/20241015/1015_n_serial_app/sketch_1015_n_serial_app/sketch_1015_n_serial_app.pde b/20241015/1015_n_serial_app/sketch_1015_n_serial_app/sketch_1015_n_serial_app.pde
new file mode 100644
index 0000000..3fb1eec
--- /dev/null
+++ b/20241015/1015_n_serial_app/sketch_1015_n_serial_app/sketch_1015_n_serial_app.pde
@@ -0,0 +1,19 @@
+import processing.serial.*;
+
+Serial port;
+
+void setup() {
+  size(1023, 1023);
+
+  println("Available serial ports:");
+  println(Serial.list());
+
+  port = new Serial(this, Serial.list()[0], 57600);
+}
+
+void draw() {
+  
+  String data = str(mouseX) + " " + str(mouseY) + ";\r";
+
+  port.write(data);
+}
diff --git a/20241015/fritzing/1015_1-2.fzz b/20241015/fritzing/1015_1-2.fzz
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index 0000000..f35e4ea
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diff --git a/20241015/fritzing/1015_3.fzz b/20241015/fritzing/1015_3.fzz
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diff --git a/20241015/fritzing/1015_5.fzz b/20241015/fritzing/1015_5.fzz
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