diff --git a/content/docs/2023/code-design/7/slides/index.en.md b/content/docs/2023/code-design/7/slides/index.en.md
index ebb0d60..69497f0 100644
--- a/content/docs/2023/code-design/7/slides/index.en.md
+++ b/content/docs/2023/code-design/7/slides/index.en.md
@@ -1,6 +1,6 @@
 ---
 title: "Code and Design 2023 class 7 Slides"
-date: 2023-05-19
+date: 2023-05-26
 bookHidden: true
 ---
 
diff --git a/content/docs/2023/code-design/7/slides/index.md b/content/docs/2023/code-design/7/slides/index.md
index c25b173..62a2c3d 100644
--- a/content/docs/2023/code-design/7/slides/index.md
+++ b/content/docs/2023/code-design/7/slides/index.md
@@ -1,6 +1,6 @@
 ---
 title: "コードとデザイン 2023年 第7回 スライド"
-date: 2023-05-19
+date: 2023-05-26
 bookHidden: true
 ---
 
diff --git a/content/docs/2023/code-design/8/2023-code-and-design-8.pdf b/content/docs/2023/code-design/8/2023-code-and-design-8.pdf
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@@ -0,0 +1,152 @@
+---
+title: Week 7
+date: 2023-05-26
+weight: 7
+---
+
+# 2023 Tokyo University of the Arts Art media Center「Code and Design」
+
+## Slides (in Japanese)
+
+{{< button href="2023-code-and-design-7.pdf">}}Slides（PDF）{{< /button >}}
+
+{{< button href="./slides">}}Slides（HTML）{{< /button >}}
+
+
+## Python Scripts for Mouse Automation
+
+https://github.com/tomoyanonymous/py-serial-automouse
+
+{{< button href="https://github.com/tomoyanonymous/py-serial-automouse/archive/refs/heads/main.zip">}} DL Zip {{< /button >}}
+
+## Arduino Example Codes
+
+### ADCTouch_monitor.ino
+
+{{< button href="./ADCTouch_monitor/ADCTouch_monitor.ino">}}DL{{< /button >}}
+
+```cpp
+#include <ADCTouch.h>
+void setup() {
+  pinMode(A0, INPUT);
+  pinMode(LED_BUILTIN, OUTPUT);
+  Serial.begin(9600);
+}
+void loop() {
+  int val = ADCTouch.read(A0, 100);
+  Serial.println(val);
+  delay(40);
+}
+```
+
+### ADCTouch_minimal.ino
+
+{{< button href="./ADCTouch_minimal/ADCTouch_minimal.ino">}}DL{{< /button >}}
+
+```cpp
+#include <ADCTouch.h>
+//setup()とloop()で共通して使う値はグローバル変数(関数の外側)で定義しておく
+int ref = 0;
+
+void setup() {
+  pinMode(A0, INPUT);
+  pinMode(LED_BUILTIN, OUTPUT);
+  Serial.begin(9600);
+  //繋げた導体の状態で初期値が変わるので、それを保存しておく必要がある
+  ref = ADCTouch.read(A0, 100);  //(使用するピン番号,平均を取るサンプル数)
+}
+void loop() {
+  int val = ADCTouch.read(A0, 100) - ref;
+  if (val > 40) {
+    digitalWrite(LED_BUILTIN, HIGH);
+  } else {
+    digitalWrite(LED_BUILTIN, LOW);
+  }
+  Serial.println(val);
+  delay(40);
+}
+```
+
+### ADCTouch_Mouse
+
+{{< button href="./ADCTouch_Mouse/ADCTouch_Mouse.ino">}}DL{{< /button >}}
+
+```cpp
+#include <ADCTouch.h>
+
+const int upButton = A0;
+const int downButton = A1;
+const int leftButton = A2;
+const int rightButton = A3;
+const int mouseButton = A4;
+int ref_up = 0;
+int ref_down = 0;
+int ref_left = 0;
+int ref_right = 0;
+int ref_mouse = 0;
+
+int range = 10;         // マウスカーソルの移動幅
+
+void setup() {
+  pinMode(upButton, INPUT);
+  pinMode(downButton, INPUT);
+  pinMode(leftButton, INPUT);
+  pinMode(rightButton, INPUT);
+  pinMode(mouseButton, INPUT);
+
+  ref_up = ADCTouch.read(upButton, 100);
+  ref_down = ADCTouch.read(downButton, 100);
+  ref_left = ADCTouch.read(leftButton, 100);
+  ref_right = ADCTouch.read(rightButton, 100);
+  ref_mouse = ADCTouch.read(mouseButton, 100);
+
+  Serial.begin(9600);
+}
+
+//マウス移動に関する処理をひとまとめに
+void moveMouse(int x, int y, int mouse_state) {
+  Serial.print(x);
+  Serial.print(" ");
+  Serial.print(y);
+  Serial.print(" ");
+  Serial.println(mouse_state);
+}
+
+void loop() {
+  // ボタンの検出
+  int v1 = ADCTouch.read(upButton, 100) - ref_up;
+  int v2 = ADCTouch.read(downButton, 100) - ref_down;
+  int v3 = ADCTouch.read(leftButton, 100) - ref_left;
+  int v4 = ADCTouch.read(rightButton, 100) - ref_right;
+  int v5 = ADCTouch.read(mouseButton, 100) - ref_mouse;
+  //40以上ならクリックしたとみなし、1を、40以下なら0を
+  // A ? B : C;はif (A) { return B;} else {return C;} の略記(三項演算子)
+  int upState = v1 > 40 ? 1 : 0;
+  int downState = v2 > 40 ? 1 : 0;
+  int rightState = v3 > 40 ? 1 : 0;
+  int leftState = v4 > 40 ? 1 : 0;
+  int clickState = v5 > 40 ? 1 : 0;
+  // 移動距離を算出（左右同時押しも考慮）
+  int xDistance = (leftState - rightState) * range;
+  int yDistance = (upState - downState) * range;
+
+  //移動もクリックもしてないならシリアル送信は冗長なので、しない
+  // &&　は　AND、!はNOT
+  if (!(xDistance == 0 && yDistance == 0 && clickState == 0)) {
+    moveMouse(xDistance, yDistance, clickState);
+  }
+  delay(5);
+}
+```
+
+### DrunkMouse(Add Randomness)
+
+{{< button href="./DrunkMouse/DrunkMouse.ino">}}DL{{< /button >}}
+
+### ADCTouch_Mouse_HID.ino (Only works for Leonardo and Pro Micro)
+
+{{< button href="./ADCTouch_Mouse_HID/ADCTouch_Mouse_HID.ino">}}DL{{< /button >}}
+
+### ADCTouch_Mouse_scroll.ino(works only with `move_relative_scroll.command`)
+
+{{< button href="./ADCTouch_Mouse_scroll/ADCTouch_Mouse_scroll.ino">}}DL{{< /button >}}
\ No newline at end of file
diff --git a/content/docs/2023/code-design/8/_index.md b/content/docs/2023/code-design/8/_index.md
new file mode 100644
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--- /dev/null
+++ b/content/docs/2023/code-design/8/_index.md
@@ -0,0 +1,183 @@
+---
+title: 第8週
+date: 2023-06-02
+weight: 8
+---
+
+# 2023年　東京藝術大学 芸術情報センター開設科目　「コードとデザイン」 第8回
+
+## スライド
+
+{{< button href="2023-code-and-design-8.pdf">}}スライド（PDF）{{< /button >}}
+
+{{< button href="slides">}}スライド（HTML）{{< /button >}}
+
+
+## Processingサンプルコード
+
+### minimal_pong.pde
+
+{{< button href="examples/minimal_pong/minimal_pong.pde">}}DL{{< /button >}}
+
+
+```java
+class Ball {
+  float x;
+  float y;
+  float vel_x;
+  float vel_y;
+  Ball() {
+    this.x = width/2;
+    this.y = height/2;
+    this.vel_x = random(0, 1.0) > 0.5 ? -3 : 3;
+    this.vel_y = random(0, 1.0) > 0.5 ? -3 : 3;
+  }
+  public void update_pos() {
+    this.x +=  this.vel_x;
+    this.y +=  this.vel_y;
+    if (this.x <0 || this.x > width) {
+      this.reflect_horizontal();
+    }
+    if (this.y < 0 ) {
+      this.reflect_vertical();
+    }
+  }
+  void reflect_horizontal() {
+    this.vel_x = -this.vel_x*1.1;
+  }
+  public void reflect_vertical() {
+    this.vel_y = -this.vel_y*1.1;
+  }
+}
+final float bar_width = 100;
+final float bar_y = 550;
+float bar_pos = 0.;
+boolean gameover = false;
+Ball ball = new Ball();
+
+void setup() {
+  size(600, 600);
+  textMode(CENTER);
+  rectMode(CENTER);
+}
+
+void draw() {
+  ball.update_pos();
+  if (ball.y>height) {
+    gameover = true;
+  }
+  if (gameover) {
+    textSize(24);
+    text("game over", width/2, height/2);
+  } else {
+    bar_pos = mouseX;
+    if (ball.y > bar_y && 
+        ball.x > bar_pos - bar_width/2 && 
+        ball.x < bar_pos + bar_width/2) {
+      ball.reflect_vertical();
+    }
+    background(255);
+    fill(0);
+    rect(bar_pos, bar_y, bar_width, 30);
+    ellipse(ball.x, ball.y, 10, 10);
+  }
+}
+
+void mousePressed() {
+  if (gameover) {
+    gameover  =false;
+    ball = new Ball();
+  }
+}
+```
+
+
+### minimal_pong_firmata.pde
+
+
+{{< button href="examples/minimal_pong_firmata/minimal_pong_firmata.pde">}}DL{{< /button >}}
+
+```java
+import processing.serial.*;
+import cc.arduino.*;
+import org.firmata.*;
+
+class Ball {
+  float x;
+  float y;
+  float vel_x;
+  float vel_y;
+  Ball() {
+    this.x = width/2;
+    this.y = height/2;
+    this.vel_x = random(0, 1.0)> 0.5 ? -5:5;
+    this.vel_y = random(0, 1.0)> 0.5 ? -5:5;
+  }
+  public void update_pos() {
+    this.x +=  this.vel_x;
+    this.y +=  this.vel_y;
+    if (this.x <0 || this.x > width) {
+      this.reflect_horizontal();
+    }
+    if (this.y < 0 ) {
+      this.reflect_vertical();
+    }
+  }
+  void reflect_horizontal() {
+    this.vel_x = -this.vel_x*1.1;
+  }
+  public void reflect_vertical() {
+    this.vel_y = -this.vel_y*1.1;
+  }
+}
+final float bar_width = 100;
+final float bar_y = 550;
+float bar_pos = 0.;
+boolean gameover = false;
+
+Ball ball = new Ball();
+Arduino arduino;
+void setup() {
+  size(600, 600);
+  rectMode(CENTER);
+  textAlign(CENTER);
+  println(Arduino.list());
+  //リストアップされたもののうち、"tty.usbmodem"を含む番号を選択(not cu.usbmodem)
+  arduino = new Arduino(this, Arduino.list()[5], 57600);
+  arduino.pinMode(2,Arduino.INPUT);
+}
+
+void draw() {
+
+  bar_pos = map(arduino.analogRead(0), 0., 1024., 0., width);
+  if (arduino.digitalRead(2) == Arduino.HIGH){
+    buttonPressed();
+  }
+  ball.update_pos();
+  if (ball.y>height) {
+    gameover = true;
+  }
+  if (gameover) {
+    textSize(24);
+    text("game over", width/2, height/2);
+  } else {
+    if (ball.y > bar_y && 
+        ball.x > bar_pos - bar_width/2 && 
+        ball.x < bar_pos + bar_width/2) {
+      ball.reflect_vertical();
+    }
+    background(255);
+    fill(0);
+    rect(bar_pos, bar_y, bar_width, 30);
+    ellipse(ball.x, ball.y, 10, 10);
+  }
+}
+
+void buttonPressed() {
+  if (gameover) {
+    gameover = false;
+    ball = new Ball();
+  }
+}
+
+```
\ No newline at end of file
diff --git a/content/docs/2023/code-design/8/examples/minimal_pong/minimal_pong.pde b/content/docs/2023/code-design/8/examples/minimal_pong/minimal_pong.pde
new file mode 100644
index 0000000..557b279
--- /dev/null
+++ b/content/docs/2023/code-design/8/examples/minimal_pong/minimal_pong.pde
@@ -0,0 +1,68 @@
+class Ball {
+  float x;
+  float y;
+  float vel_x;
+  float vel_y;
+  Ball() {
+    this.x = width/2;
+    this.y = height/2;
+    this.vel_x = random(0, 1.0) > 0.5 ? -3 : 3;
+    this.vel_y = random(0, 1.0) > 0.5 ? -3 : 3;
+  }
+  public void update_pos() {
+    this.x +=  this.vel_x;
+    this.y +=  this.vel_y;
+    if (this.x <0 || this.x > width) {
+      this.reflect_horizontal();
+    }
+    if (this.y < 0 ) {
+      this.reflect_vertical();
+    }
+  }
+  void reflect_horizontal() {
+    this.vel_x = -this.vel_x*1.1;
+  }
+  public void reflect_vertical() {
+    this.vel_y = -this.vel_y*1.1;
+  }
+}
+final float bar_width = 100;
+final float bar_y = 550;
+float bar_pos = 0.;
+boolean gameover = false;
+Ball ball = new Ball();
+
+void setup() {
+  size(600, 600);
+  textMode(CENTER);
+  rectMode(CENTER);
+}
+
+void draw() {
+  ball.update_pos();
+  if (ball.y>height) {
+    gameover = true;
+  }
+  if (gameover) {
+    textSize(24);
+    text("game over", width/2, height/2);
+  } else {
+    bar_pos = mouseX;
+    if (ball.y > bar_y && 
+        ball.x > bar_pos - bar_width/2 && 
+        ball.x < bar_pos + bar_width/2) {
+      ball.reflect_vertical();
+    }
+    background(255);
+    fill(0);
+    rect(bar_pos, bar_y, bar_width, 30);
+    ellipse(ball.x, ball.y, 10, 10);
+  }
+}
+
+void mousePressed() {
+  if (gameover) {
+    gameover  =false;
+    ball = new Ball();
+  }
+}
diff --git a/content/docs/2023/code-design/8/examples/minimal_pong_firmata/minimal_pong_firmata.pde b/content/docs/2023/code-design/8/examples/minimal_pong_firmata/minimal_pong_firmata.pde
new file mode 100644
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--- /dev/null
+++ b/content/docs/2023/code-design/8/examples/minimal_pong_firmata/minimal_pong_firmata.pde
@@ -0,0 +1,81 @@
+import processing.serial.*;
+import cc.arduino.*;
+import org.firmata.*;
+
+class Ball {
+  float x;
+  float y;
+  float vel_x;
+  float vel_y;
+  Ball() {
+    this.x = width/2;
+    this.y = height/2;
+    this.vel_x = random(0, 1.0)> 0.5 ? -5:5;
+    this.vel_y = random(0, 1.0)> 0.5 ? -5:5;
+  }
+  public void update_pos() {
+    this.x +=  this.vel_x;
+    this.y +=  this.vel_y;
+    if (this.x <0 || this.x > width) {
+      this.reflect_horizontal();
+    }
+    if (this.y < 0 ) {
+      this.reflect_vertical();
+    }
+  }
+  void reflect_horizontal() {
+    this.vel_x = -this.vel_x*1.1;
+  }
+  public void reflect_vertical() {
+    this.vel_y = -this.vel_y*1.1;
+  }
+}
+final float bar_width = 100;
+final float bar_y = 550;
+float bar_pos = 0.;
+boolean gameover = false;
+
+Ball ball = new Ball();
+Arduino arduino;
+void setup() {
+  size(600, 600);
+  rectMode(CENTER);
+  textAlign(CENTER);
+  println(Arduino.list());
+  //リストアップされたもののうち、"tty.usbmodem"を含む番号を選択(not cu.usbmodem)
+  arduino = new Arduino(this, Arduino.list()[5], 57600);
+  arduino.pinMode(2,Arduino.INPUT);
+}
+
+void draw() {
+
+  bar_pos = map(arduino.analogRead(0), 0., 1024., 0., width);
+  if (arduino.digitalRead(2) == Arduino.HIGH){
+    buttonPressed();
+  }
+  ball.update_pos();
+  if (ball.y>height) {
+    gameover = true;
+  }
+  if (gameover) {
+    textSize(24);
+    text("game over", width/2, height/2);
+  } else {
+    if (ball.y > bar_y && 
+        ball.x > bar_pos - bar_width/2 && 
+        ball.x < bar_pos + bar_width/2) {
+      ball.reflect_vertical();
+    }
+    background(255);
+    fill(0);
+    rect(bar_pos, bar_y, bar_width, 30);
+    ellipse(ball.x, ball.y, 10, 10);
+  }
+}
+
+void buttonPressed() {
+  if (gameover) {
+    gameover = false;
+    ball = new Ball();
+  }
+}
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diff --git a/content/docs/2023/code-design/8/slides/index.en.md b/content/docs/2023/code-design/8/slides/index.en.md
new file mode 100644
index 0000000..f0b0849
--- /dev/null
+++ b/content/docs/2023/code-design/8/slides/index.en.md
@@ -0,0 +1,10 @@
+---
+title: "Code and Design 2023 class 8 Slides"
+date: 2023-06-02
+bookHidden: true
+---
+
+
+# Slides
+
+{{< slides_jpg >}}
\ No newline at end of file
diff --git a/content/docs/2023/code-design/8/slides/index.md b/content/docs/2023/code-design/8/slides/index.md
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index 0000000..ff80d28
--- /dev/null
+++ b/content/docs/2023/code-design/8/slides/index.md
@@ -0,0 +1,10 @@
+---
+title: "コードとデザイン 2023年 第8回 スライド"
+date: 2023-06-02
+bookHidden: true
+---
+
+
+# スライド
+
+{{< slides_jpg >}}
\ No newline at end of file
diff --git a/content/docs/2023/code-design/_index.en.md b/content/docs/2023/code-design/_index.en.md
index 38605e7..44a9a6d 100644
--- a/content/docs/2023/code-design/_index.en.md
+++ b/content/docs/2023/code-design/_index.en.md
@@ -40,7 +40,7 @@ In addition, by learning how to convert data and materials into each other throu
 5. [(5/12) Handmade Computer(DIWO Full Adder)](./5)
 6. [(5/19) Software and Algorithm - Let's try using Arduino](./6)
 7. [(5/26) Considering Inputs (Make Unreasonable Mouse)](./7)
-8. (6/2) Considering Output (motor, solenoid, relay)
+8. [(6/2) Considering Inputs 2 - Combining Processing and Arduino, OOP (PONG for One)](./8)
 9. (6/9) Cartesian Robot and Digital Fabrication (Plotter, Laser Cutter)
 10. (6/16) Cartesian Robot and Digital Fabrication (3D Printer and G-code Hack)
 11. (6/23) Studio Work 1. Consultation
diff --git a/content/docs/2023/code-design/_index.md b/content/docs/2023/code-design/_index.md
index 18d9ba4..a3917d6 100644
--- a/content/docs/2023/code-design/_index.md
+++ b/content/docs/2023/code-design/_index.md
@@ -41,7 +41,7 @@ bookCollapseSection: true
 5. [(5/12) Handmade Computer（みんなでつくる全加算器）](./5)
 6. [(5/19) ソフトウェアとアルゴリズムーArduinoを使ってみよう](./6)
 7. [(5/26) 入力を考える（不条理なマウスを作る）](./7)
-8. (6/2) 出力を考える（モーター、ソレノイド、リレー）
+8. [(6/2) 入力を考える2 - ProcessingとArduinoの連携、オブジェクト指向プログラミング（一人用PONG）](./8)
 9. (6/9) Cartesian Robotとデジタルファブリケーション（プロッター、レーザーカッター）
 10. (6/16) Cartesian Robotとデジタルファブリケーション (3DプリンターとGコードハック)
 11. (6/23) 制作①相談