NodeMCU

Programming NodeMCU ESP8266 Over-the-Air (OTA) using Arduino IDE

What is OTA Programming?

OTA Programming (Over the Air) is a process which allows devices to upgrade their firmware or software...

Bluetooth Module Interfacing with ESP8266: Controlling an LED

Now a days, the Bluetooth has become integral part of digital devices and it comes inbuilt in most of the devices such as...

Installing and Testing Mosquitto MQTT Broker on Raspberry Pi for IoT Communication

MQTT is a protocol used to send and receive messages over internet. We previously used this protocol in Iot Electricity meter...

Sending Temperature and Humidity sensor data to Firebase Real-Time Database using NodeMCU ESP8266

Microcontrollers have small internal memory which is not enough to save sensors generated data for long time, either you have...

IoT Controlled LED using Google Firebase Console and ESP8266 NodeMCU

Have you ever thought of controlling any peripheral from anywhere in the world? Yes the IoT (Internet of things) has made this...

How to Build NodeMCU Webserver and control an LED from a Webpage

As we know that IoT revolution has started from last few years, since then ESP series Wi-Fi modules become very popular among...

IoT Weather Station using NodeMCU: Monitoring Humidity, Temperature and Pressure over Internet

Humidity, Temperature and Pressure are three basic parameters to build any Weather Station and to measure environmental...

How to track Location with NodeMCU without using GPS module

Have you ever thought of getting your device’s location without using any GPS hardware? Sounds interesting!! Yes it is possible...

DIY Wi-Fi Jammer using NodeMCU ESP12

Have you ever thought about jamming the Wi-Fi connection network? Now days Wi-Fi password hacking is very common, so by jamming...

Interfacing 16X2 LCD with ESP32 using I2C

In previous tutorial, OLED is interfaced with ESP32 using SPI communication which uses 5 pins. In this tutorial, we interface...