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| 1 | const int relay = 2; | |
| 2 | const int sensorIn = A0; | |
| 3 | int mVperAmp = 100; // use 100 for 20A Module and 66 for 30A Module | |
| 4 | int relaystate; | |
| 5 | double sensorVal; | |
| 6 | double sensorVal1; | |
| 7 | ||
| 8 | void setup() {
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| 9 | Serial.begin(9600); | |
| 10 | pinMode(relay, OUTPUT); | |
| 11 | pinMode(sensorIn, INPUT); | |
| 12 | digitalWrite(relay, LOW); | |
| 13 | } | |
| 14 | ||
| 15 | void loop() {
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| 16 | ||
| 17 | delay(500); | |
| 18 | relaystate = digitalRead(relay); //Check if the fan is on/off | |
| 19 | sensorVal = sensorVal1 = getVPP(); | |
| 20 | Serial.println(sensorVal); //Printing out the AmpsRMS | |
| 21 | Serial.println(sensorVal1); | |
| 22 | ||
| 23 | while (sensorVal >= .50) {
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| 24 | digitalWrite(relay, HIGH); //If the current is drawing, then turn on fan | |
| 25 | delay(3000); | |
| 26 | Serial.println(sensorVal); | |
| 27 | - | # # this is always false |
| 27 | + | |
| 28 | - | # if (sensorVal1 < .50) { //If projector turns off, wait 1 minute and turn off fan
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| 28 | + |
