The Internet of things (IoT) is the network of devices, vehicles, and home appliances that contain electronics, software, actuators, and connectivity which allows these things to connect, interact and exchange data.
Step 1: Make a connection as given in the Image 1. Rx-Rx and Tx-Tx, Pin: EN uses to enable Bluetooth in Attention (AT) mode. So enable it by powering 5V. Image 1 •Step2: Open Serial Monitor in Arduino software set Baud rate and Encoding in Given image 2 •Now Use Below command to communicate
In this article, we are going to learn, how to install the driver of NODEMCU (ESP12-E) and see you and upload in Arduino IDE. Code: Code : https://github.com/Drjslab/4-Ch-Relay-ESP8266-sketch Image 0: Pin Diagram of NodeMCU ref# Connect your nodeMCU to your PC using micro USB. There are chances that, your computer may not get the proper Driver. the