#include <math.h> int sensorPin = A5; // select the input pin for the potentiometer double Thermistor(int RawADC) {  double Temp;  Temp = log(10000.0*((1024.0/RawADC-1)));   Temp = 1 / (0.001129148 + (0.000234125 + (0.0000000876741 * Temp * Temp ))* Temp );  Temp = Temp - 273.15;            // Convert Kelvin to Celcius   //Temp = (Temp * 9.0)/ 5.0 + 32.0; // Convert Celcius to Fahrenheit   return Temp;} void setup() { Serial.begin(9600);} void loop() { int readVal=analogRead(sensorPin); double temp =  Thermistor(readVal);  Serial.println(temp);  // display tempature //Serial.println(readVal);  // display tempature  delay(500);}

Codebeispiel Arduino

Das Programm misst den aktuellen Spannungswert am NTC, berechnet die Temperatur und übersetzt das Ergebnis in °C für die serielle Ausgabe

#include <math.h>double Thermister(int RawADC) {     double Temp;  Temp = log(((10240000/RawADC) - 10000));    Temp = 1 / (0.001129148 + (0.000234125 + (0.0000000876741 * Temp * Temp ))* Temp );   Temp = Temp - 273.15; // Convert Kelvin to Celcius     return Temp;}void setup() {     Serial.begin(9600);}void loop() {      Serial.print(Thermister(analogRead(0))); //read pin A0 Serial.println("c"); delay(500);}

Beispiele in Deutsch
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (SKA-36)_1a.zip
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (227 Seiten)_1a.pdf

DHT11-Humidity-TempSensor

https://arduino-info.wikispaces.com/DHT11-Humidity-TempSensor

int DHpin = 8; // input/output pinbyte dat[5];   byte read_data(){        byte data; for(int i = 0; i < 8; i++)    {          if(digitalRead(DHpin) == LOW)           {                  while(digitalRead(DHpin) == LOW); // wait 50us;                       delayMicroseconds(30); //The duration of the high level is judged to determine whether the data is '0' or '1';                    if(digitalRead(DHpin) == HIGH)                          data |= (1<<(7 - i)); //High in the former, low in the post;                  while(digitalRead(DHpin) == HIGH); //Data '1', waiting for the next bit of reception;         }  }  return data;}void start_test(){      digitalWrite(DHpin, LOW); //Pull down the bus to send the start signal;      delay(30); //The delay is greater than 18 ms so that DHT 11 can detect the start signal;  digitalWrite(DHpin, HIGH);        delayMicroseconds(40); //Wait for DHT11 to respond;       pinMode(DHpin, INPUT);    while(digitalRead(DHpin) == HIGH); delayMicroseconds(80); //The DHT11 responds by pulling the bus low for 80us;      if(digitalRead(DHpin) == LOW);             delayMicroseconds(80); //DHT11 pulled up after the bus 80us to start sending data;        for(int i = 0; i < 4; i++) //Receiving temperature and humidity data, check bits are not considered;             dat[i] = read_data();     pinMode(DHpin, OUTPUT);   digitalWrite(DHpin, HIGH); //After the completion of a release of data bus, waiting for the host to start the next signal}void setup(){        Serial.begin(9600);  pinMode(DHpin, OUTPUT);}void loop(){        start_test();    Serial.print("Current humdity = ");  Serial.print(dat[0], DEC); //Displays the integer bits of humidity;      Serial.print('.');   Serial.print(dat[1], DEC); //Displays the decimal places of the humidity;        Serial.println('%'); Serial.print("Current temperature = ");      Serial.print(dat[2], DEC); //Displays the integer bits of temperature;   Serial.print('.');   Serial.print(dat[3], DEC); //Displays the decimal places of the temperature;     Serial.println('C'); delay(700);}

Beispiele in Deutsch
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (SKA-36)_1a.zip
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (227 Seiten)_1a.pdf

DHT11 Class for Arduino UNO r3

Usage

A sketch shows how the library can be used to read the sensor:

// //   FILE:  dht11_test1.pde// PURPOSE: DHT11 library test sketch for Arduino////Celsius to Fahrenheit conversiondouble Fahrenheit(double celsius){        return 1.8 * celsius + 32;}// fast integer version with rounding//int Celcius2Fahrenheit(int celcius)//{//  return (celsius * 18 + 5)/10 + 32;//}//Celsius to Kelvin conversiondouble Kelvin(double celsius){   return celsius + 273.15;}// dewPoint function NOAA// reference (1) : http://wahiduddin.net/calc/density_algorithms.htm// reference (2) : http://www.colorado.edu/geography/weather_station/Geog_site/about.htm//double dewPoint(double celsius, double humidity){       // (1) Saturation Vapor Pressure = ESGG(T)      double RATIO = 373.15 / (273.15 + celsius);     double RHS = -7.90298 * (RATIO - 1);    RHS += 5.02808 * log10(RATIO);  RHS += -1.3816e-7 * (pow(10, (11.344 * (1 - 1/RATIO ))) - 1) ;  RHS += 8.1328e-3 * (pow(10, (-3.49149 * (RATIO - 1))) - 1) ;    RHS += log10(1013.246);        // factor -3 is to adjust units - Vapor Pressure SVP * humidity  double VP = pow(10, RHS - 3) * humidity;        // (2) DEWPOINT = F(Vapor Pressure)     double T = log(VP/0.61078);   // temp var       return (241.88 * T) / (17.558 - T);}// delta max = 0.6544 wrt dewPoint()// 6.9 x faster than dewPoint()// reference: http://en.wikipedia.org/wiki/Dew_pointdouble dewPointFast(double celsius, double humidity){        double a = 17.271;      double b = 237.7;       double temp = (a * celsius) / (b + celsius) + log(humidity*0.01);       double Td = (b * temp) / (a - temp);    return Td;}#include <dht11.h>dht11 DHT11;#define DHT11PIN 2void setup(){  Serial.begin(115200);  Serial.println("DHT11 TEST PROGRAM ");  Serial.print("LIBRARY VERSION: ");  Serial.println(DHT11LIB_VERSION);  Serial.println();}void loop(){  Serial.println("\n");  int chk = DHT11.read(DHT11PIN);  Serial.print("Read sensor: ");  switch (chk)  {    case DHTLIB_OK:                Serial.println("OK");           break;    case DHTLIB_ERROR_CHECKSUM:           Serial.println("Checksum error");               break;    case DHTLIB_ERROR_TIMEOUT:            Serial.println("Time out error");               break;    default:              Serial.println("Unknown error");                break;  }  Serial.print("Humidity (%): ");  Serial.println((float)DHT11.humidity, 2);  Serial.print("Temperature (°C): ");  Serial.println((float)DHT11.temperature, 2);  Serial.print("Temperature (°F): ");  Serial.println(Fahrenheit(DHT11.temperature), 2);  Serial.print("Temperature (°K): ");  Serial.println(Kelvin(DHT11.temperature), 2);  Serial.print("Dew Point (°C): ");  Serial.println(dewPoint(DHT11.temperature, DHT11.humidity));  Serial.print("Dew PointFast (°C): ");  Serial.println(dewPointFast(DHT11.temperature, DHT11.humidity));  delay(2000);}//// END OF FILE//

http://playground.arduino.cc/Main/DHT11Lib

Arduino KY-016 3-color LED module

//KY016 3-color LED moduleint redpin = 11; // select the pin for the red LEDint bluepin = 10; // select the pin for the blue LEDint greenpin = 9 ;// select the pin for the green LEDint val;void setup () {  pinMode (redpin, OUTPUT);  pinMode (bluepin, OUTPUT);  pinMode (greenpin, OUTPUT);  Serial.begin (9600);}void loop (){  for (val = 255; val> 0; val --)  {    analogWrite (11, val);    analogWrite (10, 255-val);    analogWrite (9, 128-val);    delay (10);    Serial.println (val, DEC);  }  for (val = 0; val <255; val ++)  {    analogWrite (11, val);    analogWrite (10, 255-val);    analogWrite (9, 128-val);    delay (10);    Serial.println (val, DEC);  }}

/*Demo für KY-009 und KY-016.
  Stecken Sie die Platine direkt in Ihr Arduino Board ein, ohne es zu benutzen
  Leitungen. Wenn Sie die Karte um 180 ° drehen, sollten Sie Pin 12 verwenden
  Boden und tauschen Sie die grüne und blaue Stift.
  Die Demo wird im Laufe der Zeit Zyklus durch alle 16777216
  Verschiedene Farben, die mit 3x8bit gemacht werden können. */int groundpin = 8; // write 0 to get groundint greenpin = 9;  // select the pin for the green LEDint redpin = 10;   // select the pin for the red LEDint bluepin = 11;  // select the pin for the blue LED void setup () {  pinMode (redpin, OUTPUT);  pinMode (greenpin, OUTPUT);  pinMode (bluepin, OUTPUT);  pinMode (groundpin, OUTPUT);  digitalWrite (groundpin, LOW);} void loop () {  analogWrite (redpin,   random(255));  analogWrite (greenpin, random(255));  analogWrite (bluepin,  random(255));  delay (300);}

https://tkkrlab.nl/wiki/Arduino_KY-016_3-color_LED_module

Arduino - Rotary encoder Simple Example KY-040

Beispiele in Deutsch
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (SKA-36)_1a.zip
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (227 Seiten)_1a.pdf

//KY017 Mercury open optical moduleint Led = 13 ;// define LED Interfaceint buttonpin = 3; // define the mercury tilt switch sensor interfaceint val ;// define numeric variables valvoid setup (){  pinMode (Led, OUTPUT) ;// define LED as output interface  pinMode (buttonpin, INPUT) ;// define the mercury tilt switch sensor output interface}void loop (){  val = digitalRead (buttonpin) ;// read the values assigned to the digital interface 3 val  if (val == HIGH) // When the mercury tilt switch sensor detects a signal, LED flashes  {    digitalWrite (Led, HIGH);  }  else  {    digitalWrite (Led, LOW);  }}

int LedPinA = 5;int LedPinB = 6;int ButtonPinA = 7;int ButtonPinB = 4;int buttonStateA = 0;int buttonStateB = 0;int brightness = 0;
void setup() {  pinMode(LedPinA, OUTPUT);  pinMode(LedPinB, OUTPUT);  pinMode(ButtonPinA, INPUT);  pinMode(ButtonPinB, INPUT);}void loop() {  buttonStateA = digitalRead(ButtonPinA);  if (buttonStateA == HIGH && brightness! = 255) {    brightness++;  }  buttonStateB = digitalRead(ButtonPinB);  if (buttonStateB == HIGH && brightness! = 0) {    brightness--;   }  analogWrite(LedPinA, brightness); / / A few Guan Yuan (ii)? analogWrite(LedPinB, 255 - brightness);   // B Yuan (ii) a few Bang?   delay(25);}
https://altlab.org/d/s/tools/hardware/sensors/

Keyes KY-017 Arduino Mercury Tilt Switch: Tutorial

// Henry's Bench//KY-017 Mercury Switch Tutorial;int tiltSwitch = 3; // Tilt Switch Inputint tiltVal; // variable to store tilt inputboolean bIsTilted ;// define numeric variables valvoid setup (){  Serial.begin(9600);  pinMode (tiltSwitch, INPUT) ;// define the mercury tilt switch sensor output interface}void loop (){  tiltVal = digitalRead (tiltSwitch) ;// read the switch value  if (tiltVal == HIGH) // Means we've tilted  {    if (!bIsTilted){      bIsTilted = true;      Serial.println("** - TILTED - **");    }   }  else  {    if (bIsTilted){      bIsTilted = false;      Serial.println("not tilted");    }      }}

KY-017 Neigungsschalter Modul

Codebeispiel Arduino

Hier bei handelt es sich um ein Beispielprogramm, welches eine LED zum Leuchten bringt, wenn am Sensor ein Signal detektiert wurde.

Als LED können z.B. auch unter anderem die Module KY-011, KY-016 oder KY-029 verwendet werden.

Beispiele in Deutsch
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (SKA-36)_1a.zip
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (227 Seiten)_1a.pdf

//KY018 Photo resistor module int sensorPin = A5; // select the input pin for the potentiometerint ledPin = 13; // select the pin for the LEDint sensorValue = 0; // variable to store the value coming from the sensorvoid setup() {  pinMode(ledPin, OUTPUT);  Serial.begin(9600);}void loop() {  sensorValue = analogRead(sensorPin);  digitalWrite(ledPin, HIGH);  delay(sensorValue);  digitalWrite(ledPin, LOW);  delay(sensorValue);  Serial.println(sensorValue, DEC);}

/*** Nightlight LDR test program** Created 06 Feb 2010**** This example code is in the public domain.** www.hobbytronics.co.uk*/int sensorPin = A0;            // select the input pin for the ldrunsigned int sensorValue = 0;  // variable to store the value coming from the ldrvoid setup(){  pinMode(13, OUTPUT);  //Start Serial port  Serial.begin(9600);        // start serial for output - for testing}void loop(){  // read the value from the ldr:  sensorValue = analogRead(sensorPin);       if(sensorValue<400) digitalWrite(13, HIGH);   // set the LED on  else digitalWrite(13, LOW);   // set the LED on    // For DEBUGGING - Print out our data, uncomment the lines below  //Serial.print(sensorValue, DEC);     // print the value (0 to 1024)  //Serial.println("");                   // print carriage return    //delay(500);  }

Beispiele in Deutsch
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (SKA-36)_1a.zip
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (227 Seiten)_1a.pdf

Photoresistor

Dieser Post ist Teil der Artikelserie über das Ultimate Arduino Sensor Kit mit 37 Sensoren. Das Kit, inklusive Photoresistor, gibt es hier auf Amazon.  Den Photoresistor einzeln findet ihr hier auf Amazon. 

Funktionsweise

Der Sketch

Anwendungsgebiete

//KY019 5V relay moduleint relay = 10;               // relay turns trigger signal - active high;
void setup (){  pinMode (relay, OUTPUT);    // Define port attribute is output;}void loop (){  digitalWrite (relay, HIGH); // relay conduction;  delay (1000);  digitalWrite (relay, LOW);  // relay switch is turned off;  delay (1000);}

ODER

// Relais Steuerpin an Arduino 8const int relaisPin = 8; void setup() {  pinMode(relaisPin, OUTPUT);} void loop() {  digitalWrite(relaisPin, HIGH);  delay(500);  digitalWrite(relaisPin, LOW);  delay(1000);}

ODER

Programm Beschreibung: 
Das Programm Hinweise in der Leitung und Trennung bezieht sich auf die Art und Weise, 
dass wir wollen, dass wir mit der NO-Seite, 
Wenn S-Relais schaltet in High und schlagen die NO-Seite, wird der Schalter eingeschaltet, 
an die LED angeschlossen sein wird Leuchtet, ansonsten schalten Sie die NC-Seite, 
keine Richtung trennen, LED-Licht erlischt; Sie werden sehen, 
die Testergebnisse LED-Leuchten blinkt Intervall 1s;

Arduino: Relais ansteuernmit ULN2003

Treiberschaltung: Schalten/Steuern eines Relais mit TTL-Signal (5V)

 /* Simple relay controlling firmware  * Mike Schilli, 2013 ([email protected])  */ void setup() {   Serial.begin(9600);   pinMode(11, OUTPUT);   digitalWrite( 11, HIGH );   pinMode(13, OUTPUT);   digitalWrite( 13, LOW ); } void loop() {   while( Serial.available() > 0 ) {     int val = Serial.read();     Serial.print( val );     if( val == '1' ) {       digitalWrite( 11, LOW );       digitalWrite( 13, HIGH );     } else {       digitalWrite( 11, HIGH );       digitalWrite( 13, LOW );     }   } }

Arduino 4-fach Relais Shield

• Eagle files
• Schematic
• www.arduino.org
• www.arduino.cc

http://physicalcomputing.at/Arduino-4-Relais-Shield

Beispiele in Deutsch
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (SKA-36)_1a.zip
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (227 Seiten)_1a.pdf




KY-019         Relais

Relais

Funktionsweise

Arduinosketch

blink_ardu.ino       hosted with ❤ by GitHub

KY-020 Neigungs-Schalter Modul

int Led = 13 ;     // define LED Interfaceint buttonpin = 3; // define the tilt switch sensor interfacesint val ;          // define numeric variables valvoid setup (){  pinMode (Led, OUTPUT) ;         // define LED as output interface    pinMode (buttonpin, INPUT) ;  //define the output interface tilt switch sensor}void loop (){  val = digitalRead (buttonpin) ; // digital interface will be assigned a value of 3 to read val    if (val == HIGH)              //When the tilt sensor detects a signal when the switch, LED flashes  {    digitalWrite (Led, HIGH);  }  else  {    digitalWrite (Led, LOW);  }}

KY020: Tilt Switch Module

Beispiele in Deutsch
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (SKA-36)_1a.zip
715_d_ARDUINO-x_37-in-1 Sensor kit for ARDUINO - alle 37 Beispiele (227 Seiten)_1a.pdf