xzenzza

/*
   PIR On-Off Lamp By BoardWell Electronics
*/

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

int ledPin = 2;                // choose the pin for the LED
int inputPin = 7;               // choose the input pin (for PIR sensor)
int pirState = LOW;             // we start, assuming no motion detected

xzenzza

/*
 * PIR On-Off Lamp By BoardWell Electronics
 */
 
int ledPin = 2;                // choose the pin for the LED
int inputPin = 7;               // choose the input pin (for PIR sensor)
int pirState = LOW;             // we start, assuming no motion detected
int val = 0;                    // variable for reading the pin status
int delayvalue = 30000;         // delay time
 

xzenzza

#define LED_Pin 2
// the setup function runs once when you press reset or power the board
void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  pinMode(LED_Pin, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(LED_Pin, HIGH);   // turn the LED on (HIGH is the voltage level)

xzenzza

/*
 * PIR sensor tester
 */
 
int ledPin = 13;                // choose the pin for the LED
int inputPin = 2;               // choose the input pin (for PIR sensor)
int pirState = LOW;             // we start, assuming no motion detected
int val = 0;                    // variable for reading the pin status
int delayvalue = 30000;         // delay time
 

xzenzza

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);   f

void setup()
{
  lcd.begin();
  //lcd.noBacklight();   // ปิด backlight
  lcd.backlight();       // เปิด backlight

  lcd.home();

xzenzza

/*
   PIR sensor tester
*/


//int PIR_override = 3;         // the number of the switch pin
int overridestatus = 13;       // the number of the led pin

int relaypin = 5;                // choose the pin for the LED
int inputPin = 2;               // choose the input pin (for PIR sensor)

xzenzza

// I2C Scanner
// Written by Nick Gammon
// Date: 20th April 2011

#include <Wire.h>

void setup() {
  Serial.begin (9600);
  while (!Serial)
  {

xzenzza

mkdir ./Documents/Arduino/hardware/espressif -p && cd ./Documents/Arduino/hardware/espressif && git clone https://github.com/espressif/arduino-esp32.git esp32

xzenzza

#include <Arduino.h>

#include <ESP8266WiFi.h>
#include "DHT.h"
#include "EmonLib.h"                   // Include Emon Library

//----------------------Pin_Read_DHT22-----------//
#define DHT1PIN 5
#define DHT2PIN 2
#define DHT1TYPE DHT22

xzenzza

//*************************************************//
//               Create By xzenzza                 //
//                                                //
//              Using for Study only              //
#include "DHT.h"
#include <ESP8266WiFi.h>
#define DHTPIN D2   //  เชื่อมต่อขา output ของDHT 22 เข้ายังขา D2 น่ะครับ

const char* ssid     = "C&EST_RMUTI";
const char* password = "PASSWORD";