SprayBot Presentation
- 6. BUDGET
Items Prices Quantity
Krylon Metallic
Spray Paint
$7.61 2
Arduino $26.91 1
Servos $8.98 3
Wires $5.93 10-15
LED Lights $6.49 2
Temperature
Sensor
(DHT11)
$7.69 1
Bread Board $5.95 1
Spray Paint Can
Gun $2.98 1
Resistors $9.99 2
- 11. Serial.println( "loop beginning" );
float f = dht.readTemperature(true);
Serial.println(f);
if (f >= 78) {
Serial.println("smile");
//pin 13 red (heat) turn on
digitalWrite(heatPin, HIGH);
//pin 12 blue (cold) turn off
digitalWrite(coldPin, LOW);
//smile
DrawEyes();
moveForward(500);
DrawMouth();
} else {
//print out frown
Serial.println("frown");
//LED red turn off
digitalWrite(heatPin, LOW);
//LED blue turn on
digitalWrite(coldPin, HIGH);
//frown
DrawMouth();
moveForward(500);
DrawEyes();
Sample Coding