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- float volt;
- float resist;
- float amper;
- void setup() {
- pinMode(4,INPUT_PULLUP);
- pinMode(A0, INPUT);
- pinMode(3, OUTPUT);
- pinMode(5, OUTPUT);
- pinMode(9, OUTPUT);
- pinMode(10, OUTPUT);
- pinMode(11, OUTPUT);
- digitalWrite(3,LOW);
- digitalWrite(5,LOW);
- digitalWrite(9,LOW);
- digitalWrite(10,LOW);
- digitalWrite(11,LOW);
- Serial.begin(9600);
- }
- void loop() {
- volt = analogRead(A0) / 204.6;
- Serial.print(volt);
- Serial.println(" volt");
- resist = analogRead(A0) * 0, 1023;
- fifthLED();
- }
- void fifthLED() {
- if (volt < 1 && volt > 0){
- digitalWrite(3,HIGH);
- digitalWrite(5,LOW);
- digitalWrite(9,LOW);
- digitalWrite(10,LOW);
- digitalWrite(11,LOW);
- }
- if (volt < 2 && volt > 1){
- digitalWrite(3,HIGH);
- digitalWrite(5,HIGH);
- digitalWrite(9,LOW);
- digitalWrite(10,LOW);
- digitalWrite(11,LOW);
- }
- if (volt < 3 && volt > 2){
- digitalWrite(3,HIGH);
- digitalWrite(5,HIGH);
- digitalWrite(9,HIGH);
- digitalWrite(10,LOW);
- digitalWrite(11,LOW);
- }
- if (volt < 4 && volt > 3){
- digitalWrite(3,HIGH);
- digitalWrite(5,HIGH);
- digitalWrite(9,HIGH);
- digitalWrite(10,HIGH);
- digitalWrite(11,LOW);
- }
- if (volt < 5 && volt > 4){
- digitalWrite(3,HIGH);
- digitalWrite(5,HIGH);
- digitalWrite(9,HIGH);
- digitalWrite(10,HIGH);
- digitalWrite(11,HIGH);
- }
- }
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