first commit

Blinker/Blinker.ino

@@ -0,0 +1,12 @@
+void setup() {
+  // initialize digital pin LED_BUILTIN as an output.
+  pinMode(LED_BUILTIN, OUTPUT);
+}
+
+// the loop function runs over and over again forever
+void loop() {
+  digitalWrite(LED_BUILTIN, HIGH);   // turn the LED on (HIGH is the voltage level)
+  delay(1000);                       // wait for a second
+  digitalWrite(LED_BUILTIN, LOW);    // turn the LED off by making the voltage LOW
+  delay(1000);                       // wait for a second
+}

LoveCheck/lovecheck.ino

@@ -0,0 +1,45 @@
+const int sensorPin = A0;
+const float baselineTemp = 10.0;
+
+void setup() {
+  // put your setup code here, to run once:
+  Serial.begin(9600);
+  for (int pinNumber = 2; pinNumber < 5; pinNumber++) {
+    pinMode(pinNumber, OUTPUT);
+    digitalWrite(pinNumber, LOW);
+  }
+
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  int sensorVal = analogRead(sensorPin);
+  Serial.print("Sensor value: ");
+  Serial.print(sensorVal);
+  float voltage = (sensorVal / 1024.0) * 5.0;
+  Serial.print(", Volts: ");
+  Serial.print(voltage);
+  Serial.print(", degrees C: ");
+  float temperature = (voltage - .5) * 100;
+  Serial.print(temperature);
+  Serial.print("\n");
+
+  if (temperature < baselineTemp + 2) {
+    digitalWrite(2, LOW);
+    digitalWrite(3, LOW);
+    digitalWrite(4, LOW);
+  } else if (temperature >= baselineTemp + 2 && temperature < baselineTemp + 4) {
+    digitalWrite(2, HIGH);
+    digitalWrite(3, LOW);
+    digitalWrite(4, LOW);
+  } else if (temperature >= baselineTemp + 4 && temperature < baselineTemp + 5) {
+    digitalWrite(2, HIGH);
+    digitalWrite(3, HIGH);
+    digitalWrite(4, LOW);
+  } else if (temperature >= baselineTemp + 5) {
+    digitalWrite(2, HIGH);
+    digitalWrite(3, HIGH);
+    digitalWrite(4, HIGH);
+  }
+  delay(1);
+}