ESP8266

How to Configure an ESP Mesh Network using Arduino IDE – Communicate among and between ESP32, ESP8266, and NodeMCU

Internet of Things (IoT) has seen exponential growth over the past couple of years. A new study from International Data...

DIY Battery Powered NodeMCU Motor Driver Shield for Robotic Applications

When developing robotic projects, motors are one of the most important parts of the whole project and there is always a need...

Performing MQTT Communication with ESP8266/NodeMCU using Arduino IDE

Over the past few years, IoT (Internet of Things) devices have become an indistinguishable part of our daily lives. From smart...

How to build an IoT-based Voice Controlled Smart Rocket Igniter

As the winter season approaches; comes that time of the year when the festival of lights is celebrated. Yes, we are talking...

AJAX with ESP8266: Dynamic Web Page Update Without Reloading

In many IoT applications, there are situations where the sensor data needs to monitor continuously, and the simplest way to do...

IoT Based AC Fan Speed Control using Smart Phone with NodeMCU and Google Firebase

In this article, we are building an AC Fan Regulator Circuit, which is able to control the speed of the fan by restricting the...

Building a Compact and Low Power Solid-State Relay to Control AC Home Appliances using ESP8266 for IoT Applications

Relays are common in many switching circuits where controlling (turning ON or OFF) an AC load is required. But due to the...

How to Program ESP8266 for DHT22 using MicroPython

For a beginner who is interested in programming Wi-Fi enabled microcontrollers like the ESP8266, understanding the ESP-IDF...

Design your own ESP Modules for Battery Powered IoT Applications

The ESP Controllers from Espressif are becoming a widely popular choice for IoT based designs. There are many kinds of ESP...

IoT based Smart Jar using NodeMCU ESP8266 and Ultrasonic Sensor

Previously we built a smart container using weight as a measurement parameter to send alerts. Now in this IoT smart jar, we...