Makerspace_Workshop_1_Arduino_Intro

!Workshop_1

Link to presentation:
https://docs.google.com/presentation/d/1rklrRGW5udTUR9XmM4PtCNwZ1L_dxudQS08pqznV3J4/edit?usp=sharing

A-hello_world.ino

void setup() {
  Serial.begin(9600);
  Serial.println("Hello World!");
}

void loop() {
}

B-strobe_flashlight.ino

#define LED 4

void setup() {
  Serial.begin(9600);
  pinMode(LED,OUTPUT);
}

void loop() {
  analogWrite(LED,0);
  delay(1000);
  analogWrite(LED,150);
  delay(1000);
}

C-strobe_flashlight_with_sensor.ino

#define LED 4
#define SENSOR A0

void setup() {
  Serial.begin(9600);
  pinMode(LED,OUTPUT);
  pinMode(SENSOR,INPUT);
}

void loop() {
  analogWrite(LED,0);
  delay(500);
  Serial.println(analogRead(SENSOR));
  analogWrite(LED,150);
  delay(1000);
  Serial.println(analogRead(SENSOR));
}

D-light_sensitive_flashlight.ino

#define LED 4
#define SENSOR A0
#define THRESHOLD 30

void setup() {
  Serial.begin(9600);
  pinMode(LED,OUTPUT);
  pinMode(SENSOR,INPUT);
}

void loop() {
  int light_val = analogRead(SENSOR);
  if(light_val < THRESHOLD) {
    analogWrite(LED,150);
  }
  else {
    analogWrite(LED,0);
  }
  Serial.println(analogRead(SENSOR));
}

E-analog_flashlight.ino

#define LED 4
#define SENSOR A0
#define THRESHOLD 30

void setup() {
  Serial.begin(9600);
  pinMode(LED,OUTPUT);
  pinMode(SENSOR,INPUT);
}

void loop() {
  int light_val = analogRead(SENSOR);
  analogWrite(LED,max(150-light_val*3,0));
  Serial.println(analogRead(SENSOR));
}