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Iotguider is getting started guide for Internet of Things. It is learning platform for things like Arduino, Raspberry, Intel Boards, Sensors and many more.

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iotguider / ESP8266_OTA__Over_The_Air__Update_using_Arduino_IDE.ino

Created February 12, 2019 15:54

Code for ESP8266 OTA (Over The Air) Update using Arduino IDE

	#include <ESP8266WiFi.h>
	#include <ArduinoOTA.h>

	const char* ssid = "WiFi_SSID"; //Enter Wi-Fi SSID
	const char* password = "WiFi_Password"; //Enter Wi-Fi Password

	void setup() {
	Serial.begin(115200); //Begin Serial at 115200 Baud
	WiFi.begin(ssid, password); //Connect to the WiFi network

iotguider / Send_HTTP_POST_Request_with_ESP8266_WiFi_Module.ino

Last active February 12, 2019 10:26

Code for Send HTTP POST Request with ESP8266 WiFi Module

	#include <ESP8266WiFi.h>
	#include <ESP8266WebServer.h>

	ESP8266WebServer server(80); // Create a webserver object listens HTTP request on port 80

	const char* ssid = "WiFi_SSID"; //Enter Wi-Fi SSID
	const char* password = "WiFi_Password"; //Enter Wi-Fi Password

	void setup(){
	Serial.begin(115200); //Begin Serial at 115200 Baud

iotguider / SPI_in_Raspberry_Pi.py

Created February 3, 2019 16:12

Code for using SPI in Raspberry Pi

	import spidev
	spi = spidev.SpiDev()
	spi.open(0, CHIP_SELECT_0_OR_1)
	spi.max_speed_hz = 1000000
	spi.xfer([value_8bit])

iotguider / Using_SoftwareSerial_in_Arduino_for_Serial_Communication.ino

Last active February 1, 2019 15:20

Using SoftwareSerial in Arduino for Serial Communication

	#include<SoftwareSerial.h> //Included SoftwareSerial Library
	//Started mySerial SoftwareSerial
	SoftwareSerial mySerial(10,11);

	void setup() {
	//Serial mySerial Begin at 9600 Baud
	mySerial.begin(9600);
	}

	void loop() {

iotguider / Access_Point_Mode_for_Establishing_WiFi_Connection_in_ESP8266.ino

Created January 9, 2019 13:02

Access Point Mode for Establishing WiFi Connection in ESP8266 WiFi Module

	#include <ESP8266WiFi.h>

	const char* ssid = "WiFi_SSID"; //Enter Wi-Fi SSID
	const char* password = "WiFi_Password"; //Enter Wi-Fi Password

	void setup() {
	Serial.begin(115200); //Begin Serial at 115200 Baud
	WiFi.softAP(ssid, password); //Start the AP Mode

	Serial.print("Access Point started");

iotguider / WiFiMulti_Station_mode_for_Establishing_WiFi_Connection_in_ESP8266.ino

Last active January 9, 2019 13:18

WiFiMulti Station mode for Establishing WiFi Connection in ESP8266 WiFi Module

	#include <ESP8266WiFi.h>
	#include <ESP8266WiFiMulti.h>

	ESP8266WiFiMulti multiWifi;

	void setup() {
	Serial.begin(115200); //Begin Serial at 115200 Baud

	multiWifi.addAP("SSID_1", "Password_1"); //Add Wi-Fi networks for Connection
	multiWifi.addAP("SSID_2", "Password_2");

iotguider / Station_mode_for_Establishing_WiFi_Connection_in_ESP8266.ino

Created January 9, 2019 10:57

Station mode for Establishing WiFi Connection in ESP8266 WiFi Module

	#include <ESP8266WiFi.h>

	const char* ssid = "WiFi_SSID"; //Enter Wi-Fi SSID
	const char* password = "WiFi_Password"; //Enter Wi-Fi Password

	void setup() {
	Serial.begin(115200); //Begin Serial at 115200 Baud
	WiFi.begin(ssid, password); //Connect to the WiFi network
	// Connect to the network
	Serial.print("Connecting to WiFi network...");

iotguider / Wireless_controlled_LED_using_ESP8266_WiFi_Module.ino

Created January 7, 2019 14:52

Wireless controlled LED using ESP8266 WiFi Module

	#include <ESP8266WiFi.h>

	const char* ssid = "WiFi Name (SSID)";
	const char* password = "WiFi Password";

	int LED = 0; // led connected to D0
	WiFiServer server(80);

	void setup()
	{

iotguider / Slave_Arduino_for_SPI_Communication.ino

Created May 19, 2018 06:39

Code for Slave Arduino for SPI Communication

	#include <SPI.h>
	char buff [50];
	volatile byte indx;
	volatile boolean process;

	void setup() {
	Serial.begin (115200);
	pinMode(MISO, OUTPUT); // have to send on master in so it set as output
	SPCR \|= _BV(SPE); // turn on SPI in slave mode
	indx = 0; // buffer empty

iotguider / Master_Arduino_for_SPI_Communication.ino

Created May 19, 2018 06:38

Code for Master Arduino for SPI Communication

	#include <SPI.h>

	void setup() {
	Serial.begin(115200); //set baud rate to 115200 for usart
	digitalWrite(SS, HIGH); // disable Slave Select
	SPI.begin();
	SPI.setClockDivider(SPI_CLOCK_DIV8);//divide the clock by 8
	}

	void loop() {

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