No Touch Alcohol Dispenser

1#include <Arduino.h>
2
3int veloStat = A0;
4int Pump = 2;
5int  Speaker = 3;
6
7
8void setup() {
9  Serial.begin(9600);
10  pinMode (Pump,  OUTPUT);
11  pinMode (Speaker, OUTPUT);
12}
13
14void loop() {
15  int sensorValue  = analogRead(A0);
16  Serial.println (sensorValue);
17  delay(2);
18  if (sensorValue  < 50) {
19  tone (Speaker, 1500, 100); //Speaker Module Generates a Tone for 100  ms.
20  delay (3000);              //Waits for 3 secs.
21  tone (Speaker, 1000,  300); //Speaker Module Generates a Tone for 300 ms.
22  delay(1000);                //Speaker  Module Would Stop for 1 sec
23  tone (Speaker, 1000, 300); //Speaker Module Generates  a Tone for 300 ms.
24  delay(1000);                //Speaker Module Would Stop  for 1 sec.
25  tone (Speaker, 1000, 300); //Speaker Module Generates a Tone for  300 ms.
26  delay(1000);               //Speaker Module Would Stop for 1 sec.
27  digitalWrite (Pump, HIGH); //5v Relay Would Turn on the Pump
28  delay(200);               //5v Relay Would Turn on the Pump for 200 ms.
29  digitalWrite (Pump,  LOW); //5v Relay would Turn OFF the Pump
30  digitalWrite (veloStat, LOW); //Velostat  would be Deactivated & Not Receive Signal
31  delay (3000);  //Velostat would be  Deactivated & Not Receive Signal For 3 secs.
32   } else {
33  digitalWrite (LED_BUILTIN,  LOW);
34  digitalWrite (Pump, LOW);
35}
36}
37

1#include <Arduino.h>
2
3int veloStat = A0;
4int Pump = 2;
5int
6  Speaker = 3;
7
8
9void setup() {
10  Serial.begin(9600);
11  pinMode (Pump,
12  OUTPUT);
13  pinMode (Speaker, OUTPUT);
14}
15
16void loop() {
17  int sensorValue
18  = analogRead(A0);
19  Serial.println (sensorValue);
20  delay(2);
21  if (sensorValue
22  < 50) {
23  tone (Speaker, 1500, 100); //Speaker Module Generates a Tone for 100
24  ms.
25  delay (3000);              //Waits for 3 secs.
26  tone (Speaker, 1000,
27  300); //Speaker Module Generates a Tone for 300 ms.
28  delay(1000);                //Speaker
29  Module Would Stop for 1 sec
30  tone (Speaker, 1000, 300); //Speaker Module Generates
31  a Tone for 300 ms.
32  delay(1000);                //Speaker Module Would Stop
33  for 1 sec.
34  tone (Speaker, 1000, 300); //Speaker Module Generates a Tone for
35  300 ms.
36  delay(1000);               //Speaker Module Would Stop for 1 sec.
37
38  digitalWrite (Pump, HIGH); //5v Relay Would Turn on the Pump
39  delay(200);
40               //5v Relay Would Turn on the Pump for 200 ms.
41  digitalWrite (Pump,
42  LOW); //5v Relay would Turn OFF the Pump
43  digitalWrite (veloStat, LOW); //Velostat
44  would be Deactivated & Not Receive Signal
45  delay (3000);  //Velostat would be
46  Deactivated & Not Receive Signal For 3 secs.
47   } else {
48  digitalWrite (LED_BUILTIN,
49  LOW);
50  digitalWrite (Pump, LOW);
51}
52}
53