IOT Persentation1.pdf

Monday, February 28, 2022 www.parvinit.ir ‫ﭘﺮوﯾﻦ‬ ‫ﻓﻨﺎوري‬ ‫ﮔﺴﺘﺮش‬ 1
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IOT

IOT

IOT
void setup() {
pinMode(2, OUTPUT);
}
void loop() {
digitalWrite(2, HIGH);
delay(1000);
digitalWrite(2, LOW);
delay(1000);
}
int pin = 2;
void setup() {
// initialize GPIO 2 as an output.
pinMode(pin, OUTPUT);
}
// the loop function runs over and over again forever
void loop() {
digitalWrite(pin, HIGH); // turn the LED on (HIGH is the
voltage level)
delay(1000); // wait for a second
digitalWrite(pin, LOW); // turn the LED off by making the
voltage LOW
delay(1000); // wait for a second
}

IOT
//Blinking two LED
void setup() {
}
void loop() {
digitalWrite(pin, HIGH);
delay(1000);
digitalWrite(pin, LOW);
delay(1000);
}

IOT
void setup()
{
Serial.begin(115200);
}
void loop()
{
Serial.println("Hello World");
delay(500);
}
void setup()
{
}
void loop()
{
//Serial.println(" " Hello World! " ");
//Serial.println( "Hello nnn World" );
Serial.println( "Hello ttt World" );
delay(500);
}

IOT
void setup()
{
Serial.swap(); //Remap RX TX to GPIO13(Rx) and GPIO15(Tx)
}
void loop()
{
delay(500);
}

IOT
void setup()
{
Serial.setDebugOutput(true);
}
void loop()
{
delay(500);
}
void setup()
{
}
void loop()
{
int baud = Serial.baudRate();
Serial.print("Current Baud:");
Serial.println(baud);
delay(500);
}
void setup()
{
}
void loop()
{
Serial.println(78); //gives "78"
Serial.println(1.23456); //gives "1.23"
Serial.println('N'); //gives "N"
Serial.println("Hello world."); //gives "Hello world."
Serial.println(78, OCT); //gives "116"
Serial.println(78, BIN); //gives "1001110"
Serial.println(78, DEC); //gives "78"
Serial.println(78, HEX); //gives "4E"
Serial.println(1.23456, 0); //gives "1"
Serial.println(1.23456, 2); //gives "1.23"
Serial.println(1.23456, 4); //gives "1.2346"
delay(500);
}

IOT
String a;
int LED = 2;
void setup() {
Serial.begin(9600); // opens serial port, sets data rate to 9600 bps
pinMode(LED,OUTPUT);
pinMode(LED,HIGH); //LED in off
}
void loop() {
while(Serial.available()) {
a= Serial.readString();// read the incoming data as string
Serial.println(a);
if (a == "on"){
Serial.println("turn on led");
digitalWrite(LED,LOW); //LED on
}
if (a == "off"){
Serial.println("turn off led");
digitalWrite(LED,HIGH); //LED off
}
}
}

IOT
void setup()
{
Serial.println("");
Serial.println("Type floating number Ex. abc12.34xyz");
}
void loop()
{
if(Serial.available())
{
Serial.println(Serial.parseFloat());
//Serial.println(Serial.parseInt());
}
}

IOT

IOT
The ESP8266 specification
Operating Voltage: 3.3V
Current consumption: 10uA – 170mA
Flash memory attachable 16MB max (512K normal)
Processor Tensilica: L106 32-bit
Processor speed: 80-160MHz
RAM: 32K + 80K
GPIOs: 17 (multiplexed with other functions)
Analog to Digital 1 input with 1024 step (10 bit)
resolution
Wi-Fi: 802.11 support b/g/n
Maximum concurrent TCP connections 5

IOT
ESP8266 Pinout

IOT

IOT
GPIO0

IOT
ESP8266 NodeMCU Digital Inputs and Digital Outputs

IOT

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ESP8266 NodeMCU PWM

IOT

IOT
ESP8266 ADC

IOT

IOT
ESP8266 Deep Sleep

IOT

IOT
ESP8266 DHT11/DHT22 Temperature and Humidity Web Server

IOT

IOT
ESP8266 NodeMCU Relay Module

IOT

IOT Persentation1.pdf

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IOT Persentation1.pdf