Temperature and Humidity (LCD | DHT11)

1/*
2-------------------------------------------------------------------------------------------
3-   Library required:                                                                       -
4-   "LiquidCrystal", "DHT_sensor_library" and "Adafruit_Sensor-master"                      -
5-   Download: Adafruit_Sensor-master on Github: https://github.com/adafruit/Adafruit_Sensor   -
6- Put it in your Arduiono dictory "libraries"                                             -
7-   License: GNU General Public License version 3 or later (GPL3+)                          -
8-   By HilfePlus                                                                            -
9-------------------------------------------------------------------------------------------
10*/
11
12//   Library / Bibliotheken
13  #include <LiquidCrystal.h>
14  #include "DHT.h"
15   #include <DHT_U.h>
16
17// Sensor DHT11 (DHT11 Temperature and Humidity Sensor)
18   #define DHTPIN 8
19  #define DHTTYPE DHT11
20
21// LCD Display (PIN)(LCD1602   Module)
22  LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
23  DHT dht(DHTPIN, DHTTYPE);
24
25void   setup() {
26// Serial Monitor
27  Serial.begin(9600);
28  
29// LCD Display
30   lcd.begin(16, 2);
31  lcd.setCursor(7,1);
32  lcd.print("By Hilfe+");
33   
34// LCD Display (Temp and Humidity) (Temperatur und Luftfeuchtigkeit)
35  dht.begin();
36   lcd.setCursor(0,0);
37  lcd.print("Temp:");
38  lcd.setCursor(0,1);
39  lcd.print("Humid:");
40   delay(1500);
41  }
42
43
44void loop() {  
45  lcd.setCursor(12,1);
46  lcd.print("%");
47//   Load (Arrow)
48  delay(250);
49  lcd.setCursor(13,0);
50  lcd.print("<");
51   delay(50);
52  lcd.setCursor(14,0);
53  lcd.print("-");
54  delay(50);
55   lcd.setCursor(15,0);
56  lcd.print("-");
57  delay(50);
58  lcd.setCursor(15,1);
59   lcd.print("-");
60  delay(50);
61  lcd.setCursor(14,1);
62  lcd.print("-");
63   delay(50);
64  lcd.setCursor(13,1);
65  lcd.print("<");
66
67// ...
68   lcd.setCursor(12,0);
69  lcd.print(" ");
70  lcd.setCursor(12,1);
71  lcd.print("   ");
72  
73// --Temp and Humidity-- (Temperatur und Luftfeuchtigkeit)
74// Temp   = Temperature in Grad Celsius
75// Humid = Humidity (Luftfeuchtigkeit)
76    float   f = dht.readHumidity();
77    float c = dht.readTemperature();
78
79  // Sensor   Error (For Example No Sensor)(Zum Beispiel keinen Sensor)
80    if (isnan(f) &&   (c)) {
81      lcd.clear();
82      lcd.setCursor(4,1);
83      lcd.print("|SENSOR|");
84       lcd.setCursor(4,0);
85      lcd.print("|ERROR |");  
86      delay(1000);
87       return;
88      }
89
90// LCD Display (values)(Ergebnisse)
91  lcd.setCursor(7,0);
92   lcd.print(c);
93  lcd.setCursor(7,1);
94  lcd.print(f);
95
96// Serial Monitor
97   Serial.println("-  Result  -");
98  Serial.print("Temp:  "); 
99  Serial.println(c);
100   Serial.print("Humid: ");
101  Serial.println(f);
102  Serial.println("- - -   - - -");
103  Serial.println(" ");
104  Serial.println(" ");
105  
106//   Ende (Arrow)(Pfeil)
107  delay(400);
108  lcd.setCursor(15,1);
109  lcd.print("   ");
110  delay(50);
111  lcd.setCursor(14,1);
112  lcd.print(" ");
113  delay(50);
114   lcd.setCursor(13,1);
115  lcd.print(" ");
116  delay(50);
117  lcd.setCursor(13,0);
118   lcd.print(" ");
119  delay(50);
120  lcd.setCursor(14,0);
121  lcd.print("   ");
122  delay(50);
123  lcd.setCursor(15,0);
124  lcd.print(" ");
125  delay(50);
126}

1/*
2-------------------------------------------------------------------------------------------
3-  Library required:                                                                       -
4-  "LiquidCrystal", "DHT_sensor_library" and "Adafruit_Sensor-master"                      -
5-  Download: Adafruit_Sensor-master on Github: https://github.com/adafruit/Adafruit_Sensor  -
6- Put it in your Arduiono dictory "libraries"                                             -
7-  License: GNU General Public License version 3 or later (GPL3+)                          -
8-  By HilfePlus                                                                            -
9-------------------------------------------------------------------------------------------
10*/
11
12//  --Library-- / Bibliotheken
13  #include <LiquidCrystal.h>
14  #include <DHT.h>
15  #include <DHT_U.h>
16  
17// Sensor DHT-11 (DHT-11 Temperature and Humidity  Sensor)
18  #define DHTPIN 8
19  #define DHTTYPE DHT11
20
21// LCD Display (PIN)(LCD1602  Module)
22  LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
23  DHT dht(DHTPIN, DHTTYPE);
24
25
26void  setup() {
27// Serial Monitor
28  Serial.begin(9600);
29
30// LCD Display
31  lcd.begin(16, 2);
32  lcd.setCursor(7,1);
33  lcd.print("By Hilfe+");
34  dht.begin();
35  
36// LCD Display (Temp and Humidity)
37  lcd.setCursor(0,0);
38  lcd.print("Temp:");
39  lcd.setCursor(0,1);
40  lcd.print("Humid:");
41  delay(1500);
42  }
43
44
45void loop() {
46  lcd.setCursor(12,1);
47  lcd.print("%");
48//  Load (Arrow)
49  delay(550);
50  lcd.setCursor(13,0);
51  lcd.print("<");
52  delay(50);
53  lcd.setCursor(14,0);
54  lcd.print("-");
55  delay(50);
56  lcd.setCursor(15,0);
57  lcd.print("-");
58  delay(50);
59  lcd.setCursor(15,1);
60  lcd.print("-");
61  delay(50);
62  lcd.setCursor(14,1);
63  lcd.print("-");
64  delay(50);
65  lcd.setCursor(13,1);
66  lcd.print("<");
67
68// ...
69  lcd.setCursor(12,0);
70  lcd.print(" ");
71  
72// -- Temp and Humidity --
73//  Temp = Temperature in Fahrenheit and Humid = Humidity
74    float f = dht.readHumidity();
75    float c = dht.readTemperature(true);
76
77  // Sensor Error (For Example No  Sensor)
78    if (isnan(f) && (c)) {
79      lcd.clear();
80      lcd.setCursor(4,1);
81      lcd.print("|SENSOR|");
82      lcd.setCursor(4,0);
83      lcd.print("|ERROR  |");  
84      delay(1000);
85      return;
86      }
87  
88// LCD Display  (values)
89  lcd.setCursor(7,0);
90  lcd.print(c);
91  lcd.setCursor(7,1);
92  lcd.print(f);
93
94// Serial Monitor
95  Serial.println("-  Result  -");
96  Serial.print("Temp:  "); 
97  Serial.println(c);
98  Serial.print("Humid:  ");
99  Serial.println(f);
100  Serial.println("- - -  - - -");
101  Serial.println("  ");
102  Serial.println(" ");
103  
104// Ende (Arrow)
105  delay(400);
106  lcd.setCursor(15,1);
107  lcd.print(" ");
108  delay(50);
109  lcd.setCursor(14,1);
110  lcd.print("  ");
111  delay(50);
112  lcd.setCursor(13,1);
113  lcd.print(" ");
114  delay(50);
115  lcd.setCursor(13,0);
116  lcd.print(" ");
117  delay(50);
118  lcd.setCursor(14,0);
119  lcd.print(" ");
120  delay(50);
121  lcd.setCursor(15,0);
122  lcd.print("  ");
123  delay(50);
124}

1/*
2-------------------------------------------------------------------------------------------
3-
4  Library required:                                                                       -
5-
6  "LiquidCrystal", "DHT_sensor_library" and "Adafruit_Sensor-master"                      -
7-
8  Download: Adafruit_Sensor-master on Github: https://github.com/adafruit/Adafruit_Sensor
9  -
10- Put it in your Arduiono dictory "libraries"                                             -
11-
12  License: GNU General Public License version 3 or later (GPL3+)                          -
13-
14  By HilfePlus                                                                            -
15-------------------------------------------------------------------------------------------
16*/
17
18//
19  --Library-- / Bibliotheken
20  #include <LiquidCrystal.h>
21  #include <DHT.h>
22
23  #include <DHT_U.h>
24  
25// Sensor DHT-11 (DHT-11 Temperature and Humidity
26  Sensor)
27  #define DHTPIN 8
28  #define DHTTYPE DHT11
29
30// LCD Display (PIN)(LCD1602
31  Module)
32  LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
33  DHT dht(DHTPIN, DHTTYPE);
34
35
36void
37  setup() {
38// Serial Monitor
39  Serial.begin(9600);
40
41// LCD Display
42
43  lcd.begin(16, 2);
44  lcd.setCursor(7,1);
45  lcd.print("By Hilfe+");
46
47  dht.begin();
48  
49// LCD Display (Temp and Humidity)
50  lcd.setCursor(0,0);
51
52  lcd.print("Temp:");
53  lcd.setCursor(0,1);
54  lcd.print("Humid:");
55
56  delay(1500);
57  }
58
59
60void loop() {
61  lcd.setCursor(12,1);
62  lcd.print("%");
63//
64  Load (Arrow)
65  delay(550);
66  lcd.setCursor(13,0);
67  lcd.print("<");
68
69  delay(50);
70  lcd.setCursor(14,0);
71  lcd.print("-");
72  delay(50);
73
74  lcd.setCursor(15,0);
75  lcd.print("-");
76  delay(50);
77  lcd.setCursor(15,1);
78
79  lcd.print("-");
80  delay(50);
81  lcd.setCursor(14,1);
82  lcd.print("-");
83
84  delay(50);
85  lcd.setCursor(13,1);
86  lcd.print("<");
87
88// ...
89
90  lcd.setCursor(12,0);
91  lcd.print(" ");
92  
93// -- Temp and Humidity --
94//
95  Temp = Temperature in Fahrenheit and Humid = Humidity
96    float f = dht.readHumidity();
97
98    float c = dht.readTemperature(true);
99
100  // Sensor Error (For Example No
101  Sensor)
102    if (isnan(f) && (c)) {
103      lcd.clear();
104      lcd.setCursor(4,1);
105
106      lcd.print("|SENSOR|");
107      lcd.setCursor(4,0);
108      lcd.print("|ERROR
109  |");  
110      delay(1000);
111      return;
112      }
113  
114// LCD Display
115  (values)
116  lcd.setCursor(7,0);
117  lcd.print(c);
118  lcd.setCursor(7,1);
119
120  lcd.print(f);
121
122// Serial Monitor
123  Serial.println("-  Result  -");
124
125  Serial.print("Temp:  "); 
126  Serial.println(c);
127  Serial.print("Humid:
128  ");
129  Serial.println(f);
130  Serial.println("- - -  - - -");
131  Serial.println("
132  ");
133  Serial.println(" ");
134  
135// Ende (Arrow)
136  delay(400);
137  lcd.setCursor(15,1);
138
139  lcd.print(" ");
140  delay(50);
141  lcd.setCursor(14,1);
142  lcd.print("
143  ");
144  delay(50);
145  lcd.setCursor(13,1);
146  lcd.print(" ");
147  delay(50);
148
149  lcd.setCursor(13,0);
150  lcd.print(" ");
151  delay(50);
152  lcd.setCursor(14,0);
153
154  lcd.print(" ");
155  delay(50);
156  lcd.setCursor(15,0);
157  lcd.print("
158  ");
159  delay(50);
160}

1/*
2-------------------------------------------------------------------------------------------
3-  Library required:                                                                       -
4-  "LiquidCrystal", "DHT_sensor_library" and "Adafruit_Sensor-master"                      -
5-  Download: Adafruit_Sensor-master on Github: https://github.com/adafruit/Adafruit_Sensor  -
6- Put it in your Arduiono dictory "libraries"                                             -
7-  License: GNU General Public License version 3 or later (GPL3+)                          -
8-  By HilfePlus                                                                            -
9-------------------------------------------------------------------------------------------
10*/
11
12//  Library / Bibliotheken
13  #include <LiquidCrystal.h>
14  #include "DHT.h"
15  #include <DHT_U.h>
16
17// Sensor DHT11 (DHT11 Temperature and Humidity Sensor)
18  #define DHTPIN 8
19  #define DHTTYPE DHT11
20
21// LCD Display (PIN)(LCD1602  Module)
22  LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
23  DHT dht(DHTPIN, DHTTYPE);
24
25void  setup() {
26// Serial Monitor
27  Serial.begin(9600);
28  
29// LCD Display
30  lcd.begin(16, 2);
31  lcd.setCursor(7,1);
32  lcd.print("By Hilfe+");
33  
34// LCD Display (Temp and Humidity) (Temperatur und Luftfeuchtigkeit)
35  dht.begin();
36  lcd.setCursor(0,0);
37  lcd.print("Temp:");
38  lcd.setCursor(0,1);
39  lcd.print("Humid:");
40  delay(1500);
41  }
42
43
44void loop() {  
45  lcd.setCursor(12,1);
46  lcd.print("%");
47//  Load (Arrow)
48  delay(250);
49  lcd.setCursor(13,0);
50  lcd.print("<");
51  delay(50);
52  lcd.setCursor(14,0);
53  lcd.print("-");
54  delay(50);
55  lcd.setCursor(15,0);
56  lcd.print("-");
57  delay(50);
58  lcd.setCursor(15,1);
59  lcd.print("-");
60  delay(50);
61  lcd.setCursor(14,1);
62  lcd.print("-");
63  delay(50);
64  lcd.setCursor(13,1);
65  lcd.print("<");
66
67// ...
68  lcd.setCursor(12,0);
69  lcd.print(" ");
70  lcd.setCursor(12,1);
71  lcd.print("  ");
72  
73// --Temp and Humidity-- (Temperatur und Luftfeuchtigkeit)
74// Temp  = Temperature in Grad Celsius
75// Humid = Humidity (Luftfeuchtigkeit)
76    float  f = dht.readHumidity();
77    float c = dht.readTemperature();
78
79  // Sensor  Error (For Example No Sensor)(Zum Beispiel keinen Sensor)
80    if (isnan(f) &&  (c)) {
81      lcd.clear();
82      lcd.setCursor(4,1);
83      lcd.print("|SENSOR|");
84      lcd.setCursor(4,0);
85      lcd.print("|ERROR |");  
86      delay(1000);
87      return;
88      }
89
90// LCD Display (values)(Ergebnisse)
91  lcd.setCursor(7,0);
92  lcd.print(c);
93  lcd.setCursor(7,1);
94  lcd.print(f);
95
96// Serial Monitor
97  Serial.println("-  Result  -");
98  Serial.print("Temp:  "); 
99  Serial.println(c);
100  Serial.print("Humid: ");
101  Serial.println(f);
102  Serial.println("- - -  - - -");
103  Serial.println(" ");
104  Serial.println(" ");
105  
106//  Ende (Arrow)(Pfeil)
107  delay(400);
108  lcd.setCursor(15,1);
109  lcd.print("  ");
110  delay(50);
111  lcd.setCursor(14,1);
112  lcd.print(" ");
113  delay(50);
114  lcd.setCursor(13,1);
115  lcd.print(" ");
116  delay(50);
117  lcd.setCursor(13,0);
118  lcd.print(" ");
119  delay(50);
120  lcd.setCursor(14,0);
121  lcd.print("  ");
122  delay(50);
123  lcd.setCursor(15,0);
124  lcd.print(" ");
125  delay(50);
126}