Setting Up D1 Mini NodeMCU ESP8266 Wifi with Arduino

Setting Up Wemos D1 Mini ESP8266 Wifi with Arduino

This code is for video on how to start using D1 Mini Wifi development board with Arduino.

Boards manager link:

https://arduino.esp8266.com/stable/package_esp8266com_index.json

keywords: NodeMCU , esp32, wifi

Resources for this sketch

Basic Blink sketch using D1 Mini Wifi Development board


 /*
 * LED blink program testing D1 Mini Development board based on ESP8266
 * blinks ON, OFF, ON, OFF, then long ON, OFF
 * 
 * Watch video instruction : https://youtu.be/4QpOErbx0nM
 * Written by Ahmad Shamshiri on Aug 01, 2019
 * at 17:42 in Ajax, Ontario, Canada
 * for Robojax.com
 * 
 * Get this code and other Arduino codes from Robojax.com
If you found this tutorial helpful, please support me so I can continue creating 
content like this. You can support me on Patreon http://robojax.com/L/?id=63
or make donation using PayPal http://robojax.com/L/?id=64
*/


int LEDpin = LED_BUILTIN;
void setup() {
  pinMode(LEDpin, OUTPUT);     // Initialize the LEDpin pin as an output
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(LEDpin, LOW);// Turns the blue LED ON  (see video why)
  delay(300);// Wait for 300 milliseconds
  digitalWrite(LEDpin, HIGH);// Turns the blue LED OFF  (see video why)
  delay(300);// Wait for 300 milliseconds  
  

  digitalWrite(LEDpin, LOW);
  delay(300);
  digitalWrite(LEDpin, HIGH);
  delay(300); 

  digitalWrite(LEDpin, LOW);
  delay(1000);// Wait for a second (keep it ON)
  digitalWrite(LEDpin, HIGH);
  delay(1000); // Wait for a second (keep it OFF)

}

Basic Blink sketch with pin mapping using D1 Mini Wifi Development board


 /*
 * LED blink with pin Mapping for ESP8266 Di Mini
Written By Ahmad Shamshiri for Robojax.com
 in August 01, 2019 in Ajax, Ontario, Canada
 * Watch video instruction : https://youtu.be/4QpOErbx0nM
 * 
 * Get this code and other Arduono codes from Robojax.com
If you found this tutorial helpful, please support me so I can continue creating 
content like this. You can support me on Patreon http://robojax.com/L/?id=63
or make donation using PayPal http://robojax.com/L/?id=64
*/

//LED_BUILTIN
static const uint8_t D0   = 16;
static const uint8_t D1   = 5;
static const uint8_t D2   = 4;
static const uint8_t D3   = 0;
static const uint8_t D4   = 2;
static const uint8_t D5   = 14;
static const uint8_t D6   = 12;
static const uint8_t D7   = 13;
static const uint8_t D8   = 15;
static const uint8_t D9   = 3;
static const uint8_t D10  = 1;
int LEDpin = D7;
void setup() {
  pinMode(LEDpin, OUTPUT);     // Initialize the LEDpin pin as an output
}


void loop() {
  digitalWrite(LEDpin, LOW);// Turns the blue LED ON (see video why)
  delay(300);// Wait for 300 milliseconds
  digitalWrite(LEDpin, HIGH);// Turns the blue LED OFF  (see video why)
  delay(300);// Wait for 300 milliseconds  
  

  digitalWrite(LEDpin, LOW);
  delay(300);
  digitalWrite(LEDpin, HIGH);
  delay(300); 

  digitalWrite(LEDpin, LOW);
  delay(1000);// Wait for a second (keep it ON)
  digitalWrite(LEDpin, HIGH);
  delay(1000); // Wait for a second (keep it OFF)
}