Arduino Volt Meter
int myVoltageReading = 5.14; | |
unsigned int analogIn = 0; | |
void setup() | |
{ | |
Serial.begin(115200); | |
} | |
void loop() | |
{ | |
analogIn = analogRead(A0); | |
analogIn = map(a, 0, 1023, 0, myVoltageReading * 1000); | |
if (analogIn < 10) Serial.print("0"); | |
if (analogIn < 100) Serial.print("0"); | |
if (analogIn < 1000) Serial.print("0"); | |
if (analogIn < 10000) Serial.print("0"); | |
Serial.println(a, DEC); | |
delay(150); | |
} |
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