After installing Arduino IDE, an icon will be created on your desktop. Use this icon to open the Arduino IDE. Open the "Tools" menu, go to "Board," and select "Arduino/Genuino Uno." Then, click on ...

Learn how to establish a Wi-Fi communication (HTTP) between two ESP8266 NodeMCU boards to exchange data without the need to connect to the internet (you don’t need a router). You’re going to set one ...

Blockchains claim to be public, distributed, effectively immutable ledgers. Unfortunately, they also tend to get a little bit huge – presently the Bitcoin blockchain is 194GB and Ethereum weighs in at ...

In this tutorial we will use SPI protocol to interface Monochrome 7-pin SSD1306 0.96 OLED Display with NodeMCU and will learn to display image on OLED screen with NodeMCU ESP8266. Organic Light ...

It is important to first understand what the project is intended to do. Way before starting my IoT & Robotics journey I always wanted to solve the problem of overflowing water tanks. So, after ...

Abstract: Plant Monitor Using NodeMCU(ESP8266)is a technology that is advanced; it uses IoT-Internet of Things to measure and monitor different plant phenomena. This system, which is based on sensors ...

Abstract: A complete smart attendance system incorporates the usage of IoT technology, biometric authentication, and facial recognition to improve efficiency, security, and accuracy for processes of ...