조코코딩 (조코코딩.니다.com) by 안혜영

문제 1) 8자 드론비행

ahycsh1207 — 2025-10-21 12:50:14 UTC

문제2) 사각 드론비행

ahycsh1207 — 2025-10-21 13:03:44 UTC

플립

ahycsh1207 — 2025-10-22 08:31:04 UTC

ahycsh1207 — 2025-10-22 08:45:49 UTC

ahycsh1207 — 2025-10-28 11:20:11 UTC

ahycsh1207 — 2025-10-28 11:30:05 UTC

ahycsh1207 — 2025-10-28 11:49:14 UTC

인공지능 자율주행 (색상신호등)

ahycsh1207 — 2025-11-04 13:45:11 UTC

인공지능 자율주행 (색상인식)

ahycsh1207 — 2025-11-04 13:45:37 UTC

인공지능 자율주행 (손동작인식)

ahycsh1207 — 2025-11-04 13:46:09 UTC

인공지능 자율주행 (얼굴인식)

ahycsh1207 — 2025-11-04 13:46:31 UTC

ahycsh1207 — 2025-12-31 09:43:25 UTC

ahycsh1207 — 2025-12-31 09:43:51 UTC

ahycsh1207 — 2025-12-31 09:50:20 UTC

ahycsh1207 — 2025-12-31 10:01:49 UTC

ahycsh1207 — 2025-12-31 10:01:56 UTC

ahycsh1207 — 2025-12-31 11:18:41 UTC

ahycsh1207 — 2025-12-31 11:19:30 UTC

ahycsh1207 — 2025-12-31 11:20:27 UTC

ahycsh1207 — 2025-12-31 11:21:25 UTC

ahycsh1207 — 2025-12-31 11:22:12 UTC

ahycsh1207 — 2025-12-31 11:23:46 UTC

ahycsh1207 — 2025-12-31 11:24:44 UTC

ahycsh1207 — 2025-12-31 11:25:18 UTC

1315 임마루

ahycsh1207 — 2025-12-31 13:42:48 UTC

1415 이도영

2026-01-02 01:43:48 UTC

1학년 6반 금도윤 :)

geumgagigeumgage — 2026-01-02 01:44:21 UTC

1421 정라임

2026-01-02 01:52:40 UTC

1606김하늘

2026-01-02 01:54:57 UTC

1321홍성찬

2026-01-02 01:55:23 UTC

1302곽민경

2026-01-02 02:01:02 UTC

1710김은석

2026-01-02 02:01:56 UTC

1418 이준성

2026-01-02 02:06:10 UTC

1408 배경민

2026-01-02 02:06:59 UTC

1602 권서현

2026-01-02 02:07:44 UTC

1411 옥채윤

2026-01-02 02:07:52 UTC

1712

2026-01-02 02:21:11 UTC

10213

2026-04-10 06:31:19 UTC

10412정성훈

2026-04-10 06:32:33 UTC

10205 김도현

2026-04-10 06:33:56 UTC

10307김휘린

2026-04-10 06:34:32 UTC

2026-04-10 06:34:44 UTC

10411 전윤재

2026-04-10 06:40:27 UTC

10218정우진

2026-04-10 06:43:23 UTC

10217 전명진

2026-04-10 06:46:49 UTC

10605김수민

2026-04-10 06:47:58 UTC

10804김예준

2026-04-10 06:49:41 UTC

10202 권승주

2026-04-10 06:50:44 UTC

10208 석주헌

2026-04-10 06:51:43 UTC

10611 신기범

2026-04-10 06:52:07 UTC

10603 공우진

2026-04-10 06:54:36 UTC

10813이준성

2026-04-10 06:58:29 UTC

10808 유지범

2026-04-10 06:59:00 UTC

10420 황현성

2026-04-10 07:00:23 UTC

10313 이승우

2026-04-10 07:04:50 UTC

10323 정태영

2026-04-10 07:04:56 UTC

10706김태인

2026-04-10 07:08:43 UTC

IR_Sensor

ahycsh1207 — 2026-04-23 12:16:13 UTC

Ultrasonic sensor

ahycsh1207 — 2026-04-23 12:16:56 UTC

Ultrasonic_IR_Motor

ahycsh1207 — 2026-05-04 16:48:48 UTC

1311김율

2026-05-14 01:16:09 UTC

Chill-Sung-Pa

1414 유대현

2026-05-14 01:21:16 UTC

1325최태준

2026-05-14 01:21:16 UTC

1602강석현 ( four eggs for you)

2026-05-14 01:21:26 UTC

1320 이상준

2026-05-14 01:24:15 UTC

1408 민경훈

2026-05-14 01:25:49 UTC

1616 위준성

2026-05-14 01:26:19 UTC

1504김지한

2026-05-14 01:26:28 UTC

1521 조은규

2026-05-14 01:27:27 UTC

1520 조범수

2026-05-14 01:27:29 UTC

2026-05-14 01:27:38 UTC

ㅋ

1225진준희

2026-05-14 01:28:19 UTC

1214 이도윤

2026-05-14 01:28:24 UTC

루미넥스 홍보 영상

1614 신수현

2026-05-14 01:28:41 UTC

wrwr

2026-05-14 01:29:43 UTC

who i am

1127 홍세준

2026-05-14 01:30:21 UTC

제춘추

2026-05-14 01:30:31 UTC

윤은찬

2026-05-14 01:32:11 UTC

1307김성우

2026-05-14 03:04:05 UTC

1220이지유

2026-05-14 03:07:38 UTC

1209 박서진

2026-05-14 03:08:46 UTC

1212서은우

2026-05-14 03:09:05 UTC

1209 박서진

2026-05-14 03:10:47 UTC

1412

2026-05-14 03:11:13 UTC

1403 rlaehdals

2026-05-14 03:11:49 UTC

퍼펙트

1103 김도윤

2026-05-14 03:12:09 UTC

1506노태환

2026-05-14 03:12:29 UTC

1305김도언

2026-05-14 03:12:35 UTC

1423 하승훈

2026-05-14 03:12:36 UTC

1507ㄹㅅㅇ

2026-05-14 03:12:36 UTC

1110 설우혁

2026-05-14 03:13:17 UTC

1505김태윤

2026-05-14 03:13:21 UTC

1211배준형

2026-05-14 03:15:09 UTC

11011 손준혁

2026-05-14 03:18:53 UTC

1318

2026-05-14 03:19:06 UTC

1427 황정윤

2026-05-14 03:19:27 UTC

1612 석예준

2026-05-14 03:19:50 UTC

10124 채지운

2026-05-18 06:03:09 UTC

20906 박보민

2026-05-18 06:06:12 UTC

20702구남경

2026-05-18 06:07:35 UTC

20702구남경

10326 정여은

2026-05-18 06:11:33 UTC

１０５１５배서현

2026-05-18 06:11:47 UTC

20812 안정현

2026-05-18 06:11:56 UTC

20123 황준서

2026-05-18 06:12:16 UTC

20604 김유정

2026-05-18 06:13:07 UTC

10803 강지인

2026-05-18 06:13:33 UTC

ahycsh1207 — 2026-05-21 13:15:49 UTC

ahycsh1207 — 2026-05-21 13:25:37 UTC

5/29 모터+초음파+네오픽셀

ahycsh1207 — 2026-05-22 05:58:10 UTC

#include 
 
// 10비트 스트랩 LED 설정 (10개 LED, D9 핀, WS2812)
Adafruit_NeoPixel RGB_LED = Adafruit_NeoPixel(4, 6, NEO_GRB);
 
void setup() {
  RGB_LED.begin();
  RGB_LED.setBrightness(255);  // 밝기 (0~255)
  RGB_LED.clear();
  RGB_LED.show();
}
 
void loop() {
  // 빨간색으로 모든 LED 켜기
  for(int i = 0; i < 4; i++) {
    RGB_LED.setPixelColor(i, 255, 255, 0);  // 빨강
  }
  RGB_LED.show();
  delay(1000);
  
  // 초록색으로 모든 LED 켜기
  for(int i = 0; i < 4; i++) {
    RGB_LED.setPixelColor(i, 0, 255, 255);  // 초록
  }
  RGB_LED.show();
  delay(1000);
  
  // 파란색으로 모든 LED 켜기
  for(int i = 0; i < 4; i++) {
    RGB_LED.setPixelColor(i, 255, 0, 255);  // 파랑
  }
  RGB_LED.show();
  delay(1000);
  
  // 모든 LED 끄기
  RGB_LED.clear();
  RGB_LED.show();
  delay(1000);
}

ahycsh1207 — 2026-05-22 06:08:49 UTC

int trigPin = 9;
int echoPin = 8;

int E1 = 11;
int E2 = 10;
int M1 = 13;
int M2 = 12;

int speed = 150;
int stopSpeed = 0;

void setup(){
  Serial.begin(9600);
  pinMode(echoPin, INPUT);
  pinMode(trigPin, OUTPUT);
}
 
void loop(){
  long duration, distance;

  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);

  duration = pulseIn(echoPin, HIGH);
  distance = ((float)(340 * duration) / 1000) / 2;

  Serial.print("Duration:");
  Serial.print(duration);
  Serial.print("\nDistance:");
  Serial.print(distance);
  Serial.println("mm\n");

  delay(500);

  if(distance < 500){
    // 장애물 감지 → 정지
    digitalWrite(M1, LOW);
    digitalWrite(M2, LOW);
    analogWrite(E1, stopSpeed);
    analogWrite(E2, stopSpeed);
  }
  else {
    // 장애물 없음 → 전진
    digitalWrite(M1, HIGH);
    digitalWrite(M2, HIGH);
    analogWrite(E1, speed);
    analogWrite(E2, speed);
  }
}

ahycsh1207 — 2026-05-22 06:35:29 UTC

int E1 = 11;  // 속도 (PWM)
int E2 = 10;
int M1 = 13;  // 방향
int M2 = 12;

void setup() {
  Serial.begin(9600);

  pinMode(E1, OUTPUT);
  pinMode(E2, OUTPUT);
  pinMode(M1, OUTPUT);
  pinMode(M2, OUTPUT);
}

// ----------------------
// 공통 모터 제어 함수
// ----------------------
void motorControl(int dir1, int speed1, int dir2, int speed2) {
  digitalWrite(M1, dir1);
  digitalWrite(M2, dir2);
  analogWrite(E1, speed1);
  analogWrite(E2, speed2);
}

// ----------------------
// 동작 함수들
// ----------------------
void forward(int speed) {
  motorControl(HIGH, speed, HIGH, speed);
}

void backward(int speed) {
  motorControl(LOW, speed, LOW, speed);
}

void stopMotor() {
  motorControl(HIGH, 0, HIGH, 0);
}

void turnLeft(int speed) {
  motorControl(HIGH, speed, HIGH, 0);
}

void turnRight(int speed) {
  motorControl(HIGH, 0, HIGH, speed);
}

// ----------------------
// 메인 루프
// ----------------------
void loop() {

  forward(150);
  delay(1000);

  stopMotor();
  delay(1000);

  backward(150);
  delay(1000);

  stopMotor();
  delay(1000);

  turnLeft(100);
  delay(1000);

  stopMotor();
  delay(1000);

  turnRight(100);
  delay(1000);

  stopMotor();
  delay(1000);
}

ahycsh1207 — 2026-05-23 01:59:26 UTC

5/29 전진

ahycsh1207 — 2026-05-28 14:48:26 UTC

int E1 = 10;  // 1번(A) 모터 Enable
int E2 = 11;  // 2번(B) 모터 Enable
int M1 = 12;  // 1번(A) 모터 PWM
int M2 = 13;  // 2번(B) 모터 PWM

void setup() {
  pinMode(E1, OUTPUT);
  pinMode(E2, OUTPUT);
  pinMode(M1, OUTPUT);  // 출력핀 설정
  pinMode(M2, OUTPUT);
}

void loop() {
  digitalWrite(M1, HIGH);  // 전진
  digitalWrite(M2, HIGH);
  analogWrite(E1, 100);
  analogWrite(E2, 100);

  delay(1000);  // 1000ms = 1초 대기
}

5/29 라인트레이서

ahycsh1207 — 2026-05-28 14:51:15 UTC

int IR_1 = 3;     // IR 왼쪽 센서
int IR_2 = 5;     // IR 오른쪽 센서

int E1 = 11;
int E2 = 10;
int M1 = 13;
int M2 = 12;

int speed = 150;

void setup() {
  Serial.begin(9600);

  pinMode(IR_1, INPUT);
  pinMode(IR_2, INPUT);

  pinMode(E1, OUTPUT);
  pinMode(E2, OUTPUT);
  pinMode(M1, OUTPUT);
  pinMode(M2, OUTPUT);
}

void loop() {
  int val1 = digitalRead(IR_1);  // 왼쪽 센서
  int val2 = digitalRead(IR_2);  // 오른쪽 센서

  Serial.print("L: "); Serial.print(val1);
  Serial.print(" R: "); Serial.println(val2);

  // 둘 다 검정 (1,1) → 직진
  if (val1 == 1 && val2 == 1) {
    digitalWrite(M1, HIGH);
    digitalWrite(M2, HIGH);
    analogWrite(E1, speed);
    analogWrite(E2, speed);
  }

  // 왼쪽만 검정 (1,0) → 좌회전
  else if (val1 == 1 && val2 == 0) {
    digitalWrite(M1, HIGH);
    digitalWrite(M2, HIGH);
    analogWrite(E1, speed);
    analogWrite(E2, 0);
  }

  // 오른쪽만 검정 (0,1) → 우회전
  else if (val1 == 0 && val2 == 1) {
    digitalWrite(M1, HIGH);
    digitalWrite(M2, HIGH);
    analogWrite(E1, 0);
    analogWrite(E2, speed);
  }

  // 둘 다 흰색 (0,0) → 정지
  else {
    digitalWrite(M1, LOW);
    digitalWrite(M2, LOW);
    analogWrite(E1, 0);
    analogWrite(E2, 0);
  }
}

6/5 부저

2026-06-04 12:02:36 UTC

6/5 색상인식

ahycsh1207 — 2026-06-04 12:10:08 UTC

딸기리노에 모델 활동

2026-06-10 05:45:02 UTC

1509 김지아

2026-06-10 05:46:04 UTC

1201 강시연

2026-06-10 05:59:36 UTC

배선우

2026-08-03 06:01:53 UTC

한국소방관

오지운 패션디자이너

2026-08-03 06:02:36 UTC

윤서

2026-08-03 06:03:27 UTC

구글 회사 직원

지윤성 소방관

2026-08-03 06:03:43 UTC

정세연(돈많은 백수)

2026-08-03 06:05:24 UTC

익명의 세은

2026-08-03 06:05:50 UTC

모델

김가영 웹툰작가

2026-08-03 06:07:34 UTC

제미나이 머리에 뭐가든거니