arduinothai

#define signalToRelayPin 8
#define sensorPin 7

int lastSoundValue;
int soundValue;
long lastNoiseTime = 0;
long currentNoiseTime = 0;
long lastLightChange = 0;
int relayStatus = HIGH;

arduinothai

#define sensorPin A0  
#define RelayPin 2  

int sensorValue = 0;  

void setup() 
{
   Serial.begin(9600);  
   pinMode(sensorPin, INPUT);  
   pinMode(RelayPin, OUTPUT);

arduinothai

const int ledPin = 13;// the led attach to pin13
int digitalPin = 2; // attach to pin 2
boolean digitalValue=0;// variable to store the value coming from pin2
void setup() 
{
  pinMode(digitalPin,INPUT);//set the state of pin2 as INPUT
  pinMode(ledPin,OUTPUT);//set the state of pin13 as OUTPUT
  Serial.begin(9600); // initialize serial communications at 9600 bps
}
void loop() 

arduinothai

int Led = 13 ; // define LED Interface
int buttonpin = 2; // define the Reed sensor interfaces
int val ; // define numeric variables val
void setup ()
{
  pinMode (Led, OUTPUT) ; // define LED as output interface
  pinMode (buttonpin, INPUT) ; // output interface as defined Reed sensor
}
void loop ()
SunFounder{

arduinothai

#include <Wire.h>
#include "MAX30100_PulseOximeter.h"
#define REPORTING_PERIOD_MS     1000
PulseOximeter pox;
uint32_t tsLastReport = 0;
// Callback (registered below) fired when a pulse is detected
void onBeatDetected()
{
    Serial.println("Beat!");
}

arduinothai

int analogPin = A0;     // potentiometer wiper (middle terminal) connected to analog pin 3
                       // outside leads to ground and +5V
int val = 0;           // variable to store the value read

void setup()
{
  Serial.begin(9600);              //  setup serial
}

void loop()

arduinothai

#include <Arduino.h>
#include <Wire.h>
#include "Adafruit_SHT31.h"
Adafruit_SHT31 sht31 = Adafruit_SHT31();
void setup() {
  Serial.begin(9600);

  while (!Serial)
    delay(10);     // will pause Zero, Leonardo, etc until serial console opens

arduinothai

#include <Wire.h>
#include "SparkFunHTU21D.h"

//Create an instance of the object
HTU21D myHumidity;

void setup()
{
  Serial.begin(9600);
  Serial.println("HTU21D Example!");

arduinothai

#include <Wire.h>
#include <SPI.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_BMP280.h>

Adafruit_BMP280 bmp; 

void setup() {
  Serial.begin(9600);
  Serial.println(F("BMP280 test"));

arduinothai

#include "EmonLib.h"
// Include Emon Library
EnergyMonitor emon1;
// Create an instance
void setup()
{
  Serial.begin(9600);

  emon1.current(1, 111.1);             // Current: input pin, calibration.
}