nodemcu – Blog eTechPath

DIY Weighing Scale using HX711, OLED i2c display and ESP8266 NodeMCU with Zero Calibration Function

psadminetechpath April 24, 2023

Introduction: In this tutorial you will learn how to interface HX711 loadcell amplifier module with ESP8266 NodeMCU board and getting output on i2c OLED display.…

Water Tank Level Automation using ESP8266 and HC-SR04 Ultrasonic Sensor.

psadminetechpath October 18, 2022

About: In this tutorial, we will learn how to interface hc-sr04 ultrasonic sensor with ESP8266 module and display the water tank level on mobile browser.…

K-Type Thermocouple with MAX6675 module using ESP8266 Node MCU

psadminetechpath June 24, 2022

In this tutorial, you will learn how to interface MAX6675 thermocouple amplifier module with node MCU ESP8266 and view sensor reading on esp local webserver…

Crypto Currency Ticker Using Esp8266 and OLED display

psadminetechpath January 13, 2022

Introduction: Ticker is basically a display which connects with your local WiFi router or access-point and fetch online crypto currency data from api and displays…

How to setup Arduino IDE board manager & library for ESP8266 module programming

psadminetechpath January 19, 2018

About: In this post i will explain you how to program your ESP8266 board using Arduino IDE software. Things you will need: ESP8266 Node…

How to Control MAX7219 LED Matrix with ESP8266 WiFi Module

psadminetechpath December 2, 2017

About this Project:In this project we will learn how to interfacing ESP8266 module with MAX7219 matrix display to scrolling text message from web user interface.…

How to control RGB LED wirelessly using ESP8266 WiFi web interface

psadminetechpath November 22, 2017

About: In this project we are going to control 1 watt RGB full color LED diode using WiFi module ESP8266-01. You can use any WiFi…

How to operate home appliances wirelessly using ESP8266 and android phone

psadminetechpath September 8, 2017

Required Components: NodeMCU or any ESP8266 Relay Module 128×64 OLED display (Optional) Android Phone Circuit Diagram : Source Code: #include <ESP8266WiFi.h> #include <WiFiClient.h> #include…

Getting Started with ESP8266 WiFi Module

psadminetechpath August 31, 2017

ESP8266 : ESP8266 is advance WiFi chip with complete and standalone networking capabilities. This can be use ether as a standalone or the slave to…