Arduino Voltage Meter using Serial Monitor

Read the voltage in the analog with a switch

Nov 24, 2017

•

7924 views

•

3 respects

debugging tools

home automation

Components and supplies

Arduino UNO

Breadboard (generic)

Resistor 10k ohm

Jumper wires (generic)

Pushbutton switch 12mm

Apps and platforms

Arduino IDE

Project description

Code

Source Code

arduino

1
2/*
3Arduino Voltage Meter using Serial Monitor
4by Faseeh Padinjarathil
5*/
6const   int buttonPin = 2; 
7const int ledPin = 13; 
8int buttonPushCounter = 0; 
9int   buttonState = 0; 
10int lastButtonState = 0; 
11
12
13void setup() {
14
15pinMode(buttonPin,   INPUT);
16
17pinMode(ledPin, OUTPUT);
18
19Serial.begin(9600);
20}
21
22void   loop() {
23
24buttonState = digitalRead(buttonPin);
25int sensorValue = analogRead(A0);
26
27float   voltage = sensorValue * (5.0 / 1023.0);
28
29if (buttonState != lastButtonState)   {
30
31if (buttonState == HIGH) {
32
33buttonPushCounter++;
34Serial.println("on");
35Serial.print("CURRENT   VOLTAGE: ");
36Serial.println(voltage);
37} else {
38
39Serial.println("off");
40}
41
42delay(50);
43}
44
45lastButtonState   = buttonState;
46
47if (buttonPushCounter % 4 == 0) {
48digitalWrite(ledPin,   HIGH);
49} else {
50digitalWrite(ledPin, LOW);
51}
52
53}

/*
Arduino Voltage Meter using Serial Monitor
by Faseeh Padinjarathil
*/
const   int buttonPin = 2; 
const int ledPin = 13; 
int buttonPushCounter = 0; 
int   buttonState = 0; 
int lastButtonState = 0; 


void setup() {

pinMode(buttonPin,   INPUT);

pinMode(ledPin, OUTPUT);

Serial.begin(9600);
}

void   loop() {

buttonState = digitalRead(buttonPin);
int sensorValue = analogRead(A0);

float   voltage = sensorValue * (5.0 / 1023.0);

if (buttonState != lastButtonState)   {

if (buttonState == HIGH) {

buttonPushCounter++;
Serial.println("on");
Serial.print("CURRENT   VOLTAGE: ");
Serial.println(voltage);
} else {

Serial.println("off");
}

delay(50);
}

lastButtonState   = buttonState;

if (buttonPushCounter % 4 == 0) {
digitalWrite(ledPin,   HIGH);
} else {
digitalWrite(ledPin, LOW);
}

}

Source Code

arduino

1
2/*
3Arduino Voltage Meter using Serial Monitor
4by Faseeh Padinjarathil
5*/
6const  int buttonPin = 2; 
7const int ledPin = 13; 
8int buttonPushCounter = 0; 
9int  buttonState = 0; 
10int lastButtonState = 0; 
11
12
13void setup() {
14
15pinMode(buttonPin,  INPUT);
16
17pinMode(ledPin, OUTPUT);
18
19Serial.begin(9600);
20}
21
22void  loop() {
23
24buttonState = digitalRead(buttonPin);
25int sensorValue = analogRead(A0);
26
27float  voltage = sensorValue * (5.0 / 1023.0);
28
29if (buttonState != lastButtonState)  {
30
31if (buttonState == HIGH) {
32
33buttonPushCounter++;
34Serial.println("on");
35Serial.print("CURRENT  VOLTAGE: ");
36Serial.println(voltage);
37} else {
38
39Serial.println("off");
40}
41
42delay(50);
43}
44
45lastButtonState  = buttonState;
46
47if (buttonPushCounter % 4 == 0) {
48digitalWrite(ledPin,  HIGH);
49} else {
50digitalWrite(ledPin, LOW);
51}
52
53}

/*
Arduino Voltage Meter using Serial Monitor
by Faseeh Padinjarathil
*/
const  int buttonPin = 2; 
const int ledPin = 13; 
int buttonPushCounter = 0; 
int  buttonState = 0; 
int lastButtonState = 0; 


void setup() {

pinMode(buttonPin,  INPUT);

pinMode(ledPin, OUTPUT);

Serial.begin(9600);
}

void  loop() {

buttonState = digitalRead(buttonPin);
int sensorValue = analogRead(A0);

float  voltage = sensorValue * (5.0 / 1023.0);

if (buttonState != lastButtonState)  {

if (buttonState == HIGH) {

buttonPushCounter++;
Serial.println("on");
Serial.print("CURRENT  VOLTAGE: ");
Serial.println(voltage);
} else {

Serial.println("off");
}

delay(50);
}

lastButtonState  = buttonState;

if (buttonPushCounter % 4 == 0) {
digitalWrite(ledPin,  HIGH);
} else {
digitalWrite(ledPin, LOW);
}

}

Downloadable files

Instruction File

Circuit

Instruction File

Comments

Only logged in users can leave comments

Faseehpp

0 Followers

•

0 Projects

Intro

Trademarks & CopyrightsWhistleblowingDigital Services ActTerms of ServicePrivacy PolicySecurityCookie Settings

Report content