Circuit Documentation

Summary

This circuit is designed to control an OLED display, a buzzer, and an LED using an ATtiny85 microcontroller. The circuit also includes a rocker switch, pushbuttons, and resistors to manage the flow of current and user inputs. The OLED display shows a menu with options, and the pushbuttons allow the user to interact with the menu. The buzzer and LED provide audio and visual feedback, respectively.

Component List

1. 5V Battery

   • Pins: Positive, Negative
   • Description: Provides power to the circuit.

2. LED: Two Pin (Red)

   • Pins: Cathode, Anode
   • Description: Provides visual feedback.

3. ATtiny85

   • Pins: PB5, PB3, PB4, GND, Vcc, PB2, PB1, PB0
   • Description: Microcontroller that controls the OLED display, buzzer, and LED.

4. 0.96" OLED

   • Pins: GND, VDD, SCK, SDA
   • Description: Displays text and menu options.

5. Buzzer

   • Pins: PIN, GND
   • Description: Provides audio feedback.

6. Rocker Switch

   • Pins: 1, 2
   • Description: Controls the power supply to the circuit.

7. Red Pushbutton

   • Pins: Pin 2, Pin 1, Pin 3, Pin 4
   • Description: User input for interacting with the menu.

8. Pushbutton

   • Pins: Pin 2, Pin 1, Pin 3, Pin 4
   • Description: Additional user input for interacting with the menu.

9. Resistor (5.5 Ohms)

   • Pins: Pin1, Pin2
   • Description: Limits current flow.

10. Resistor (1 Ohm)

    • Pins: Pin1, Pin2
    • Description: Limits current flow.

Wiring Details

5V Battery

• Positive: Connected to pin 1 of the Rocker Switch.
• Negative: Connected to the cathode of the LED, PIN of the buzzer, GND of the ATtiny85, pin2 of the 5.5 Ohms resistor, pin2 of the 1 Ohm resistor, and VDD of the OLED.

LED: Two Pin (Red)

• Cathode: Connected to the negative pin of the 5V Battery.
• Anode: Connected to Vcc of the ATtiny85, pin 1 of the Pushbutton, pin 1 of the Rocker Switch, pin 1 of the additional Pushbutton, pin1 of the 1 Ohm resistor, and GND of the OLED.

ATtiny85

• PB5: Connected to pin 3 of the Red Pushbutton.
• PB3: Connected to SDA of the OLED.
• PB4: Connected to SCK of the OLED.
• GND: Connected to the negative pin of the 5V Battery.
• Vcc: Connected to the anode of the LED.
• PB2: Connected to pin 3 of the Pushbutton and pin1 of the 1 Ohm resistor.
• PB1: Connected to GND of the buzzer.
• PB0: Connected to pin1 of the 1 Ohm resistor and pin 3 of the additional Pushbutton.

0.96" OLED

• GND: Connected to the anode of the LED.
• VDD: Connected to the negative pin of the 5V Battery.
• SCK: Connected to PB4 of the ATtiny85.
• SDA: Connected to PB3 of the ATtiny85.

Buzzer

• PIN: Connected to the negative pin of the 5V Battery.
• GND: Connected to PB1 of the ATtiny85.

Rocker Switch

• Pin 1: Connected to the positive pin of the 5V Battery.
• Pin 2: Connected to the anode of the LED.

Red Pushbutton

• Pin 1: Connected to pin1 of the 5.5 Ohms resistor.
• Pin 3: Connected to PB5 of the ATtiny85.

Pushbutton

• Pin 1: Connected to the anode of the LED.
• Pin 3: Connected to PB2 of the ATtiny85 and pin1 of the 1 Ohm resistor.

Additional Pushbutton

• Pin 1: Connected to the anode of the LED.
• Pin 3: Connected to PB0 of the ATtiny85 and pin1 of the 1 Ohm resistor.

Resistor (5.5 Ohms)

• Pin1: Connected to pin 1 of the Red Pushbutton.
• Pin2: Connected to the negative pin of the 5V Battery.

Resistor (1 Ohm)

• Pin1: Connected to PB2 of the ATtiny85, pin 3 of the Pushbutton, and pin 3 of the additional Pushbutton.
• Pin2: Connected to the negative pin of the 5V Battery.

Code Documentation

ATtiny85 Code

/*
 * This Arduino Sketch initializes the OLED display, shows the text "DRAXION",
 * and then presents a menu with options "JEU" and "OPTION". If the "JEU"
 * option is selected, it will start the game on the ATtiny85 microcontroller.
 */

#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET    -1
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

#define BUTTON_PIN 2

void setup() {
  pinMode(BUTTON_PIN, INPUT);
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    for(;;);
  }
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(SSD1306_WHITE);
  display.setCursor(0,0);
  display.println(F("DRAXION"));
  display.display();
  delay(2000);
  showMenu();
}

void showMenu() {
  display.clearDisplay();
  display.setCursor(0,0);
  display.println(F("1. JEU"));
  display.println(F("2. OPTION"));
  display.display();
}

void loop() {
  if(digitalRead(BUTTON_PIN) == HIGH) {
    startGame();
  }
}

void startGame() {
  // Code to start the game on ATtiny85
}

OLED Code

/*
 * This Arduino Sketch initializes the OLED display, shows the text "DRAXION",
 * and then presents a menu with options "JEU" and "OPTION". If the "JEU"
 * option is selected, it will start the game on the ATtiny85 microcontroller.
 */

#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET    -1
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

#define BUTTON_PIN 2

void setup() {
  pinMode(BUTTON_PIN, INPUT);
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    for(;;);
  }
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(SSD1306_WHITE);
  display.setCursor(0,0);
  display.println(F("DRAXION"));
  display.display();
  delay(2000);
  showMenu();
}

void showMenu() {
  display.clearDisplay();
  display.setCursor(0,0);
  display.println(F("1. JEU"));
  display.println(F("2. OPTION"));
  display.display();
}

void loop() {
  if(digitalRead(BUTTON_PIN) == HIGH) {
    startGame();
  }
}

void startGame() {
  // Code to start the game on ATtiny85
}

This documentation provides a comprehensive overview of the circuit, including the components used, their wiring details, and the code running on the microcontrollers.