Digital electroscope with arduino -

1/*
2 * This code is written by Aryan Kurkure ;
3 * It has been given
4  MIT license ;
5 * If this code is shared it may be used with considerable importance
6  ;
7 * For making a digital electroscope;
8 * Learning arduino with aryan , all
9  rights reserved .
10 * To see more projects go to - https://www.youtube.com/channel/UCvzUMpZFM8wyFQIDD_b3TPQ/videos
11  .
12 * Subscribe to learning ardunio with aryan to get more projects .
13*/
14
15//Add
16  the lcd library as we are going to use it.
17#include <LiquidCrystal.h>
18
19//Create
20  a lcd object for using it later in the code for connecting, printing etc.
21LiquidCrystal
22  lcd(12,11,5,4,3,2);
23
24//Create a connection.
25const int sensor = A0;
26
27//Create
28  a variable for storing A0 pin's value .
29int value;
30
31//Create a variable
32  for charges in volt .
33int charges;
34
35void setup() {
36  // put your setup
37  code here, to run once:
38
39  //Start the lcd screen and classify its size .
40
41  lcd.begin(16,2);
42
43  //classify the A0 pin as input .
44  pinMode(sensor,INPUT);
45
46}
47
48void
49  loop() {
50  // put your main code here, to run repeatedly:
51
52  //Read the
53  values from A0 pin .
54  value=analogRead(sensor);
55
56  //Change the value
57  to charges .
58  charges=value/204.6;
59  
60  //Set the cursor for 1rst line
61  .
62  lcd.setCursor(0,0);
63
64  //Print on the screen .
65  lcd.print("Electric
66  charges");
67
68  //set the lcd cursor to 2nd line for printing values .
69
70  lcd.setCursor(0,1);
71
72  //print value .
73  lcd.print(charges);
74
75
76  //print 'volts' symbol after value .
77  lcd.print(" Volts");
78
79}
80

1/*
2 * This code is written by Aryan Kurkure ;
3 * It has been given  MIT license ;
4 * If this code is shared it may be used with considerable importance  ;
5 * For making a digital electroscope;
6 * Learning arduino with aryan , all  rights reserved .
7 * To see more projects go to - https://www.youtube.com/channel/UCvzUMpZFM8wyFQIDD_b3TPQ/videos  .
8 * Subscribe to learning ardunio with aryan to get more projects .
9*/
10
11//Add  the lcd library as we are going to use it.
12#include <LiquidCrystal.h>
13
14//Create  a lcd object for using it later in the code for connecting, printing etc.
15LiquidCrystal  lcd(12,11,5,4,3,2);
16
17//Create a connection.
18const int sensor = A0;
19
20//Create  a variable for storing A0 pin's value .
21int value;
22
23//Create a variable  for charges in volt .
24int charges;
25
26void setup() {
27  // put your setup  code here, to run once:
28
29  //Start the lcd screen and classify its size .
30  lcd.begin(16,2);
31
32  //classify the A0 pin as input .
33  pinMode(sensor,INPUT);
34
35}
36
37void  loop() {
38  // put your main code here, to run repeatedly:
39
40  //Read the  values from A0 pin .
41  value=analogRead(sensor);
42
43  //Change the value  to charges .
44  charges=value/204.6;
45  
46  //Set the cursor for 1rst line  .
47  lcd.setCursor(0,0);
48
49  //Print on the screen .
50  lcd.print("Electric  charges");
51
52  //set the lcd cursor to 2nd line for printing values .
53  lcd.setCursor(0,1);
54
55  //print value .
56  lcd.print(charges);
57
58  //print 'volts' symbol after value .
59  lcd.print(" Volts");
60
61}
62