ESP8266 nodeMCU LED Blink ESP8266 LED blink Simply connect the ESP8266 board to PC using Micro USB cable Open the arduino and select the board which is “NodeMCU 1.0 (ESP-12E Module)” Select the proper ...

In summary, This project shows how the Arduino uno and the ESP8266 or nodeMCU communicate via I2C protocol. The nodeMCU as a master sends a "hello Arduino" string to the Arduino and the Arduino uno as ...

Programming ESP8266 to Establish Communication with Broker A simple Arduino code takes care of all the necessary communications between the MQTT broker and the NodeMCU. In this section, we will learn ...

Micro USB Cable Arduino IDE Preparing NodeMCU to receive OTA Update Wirelessly First connect the NodeMCU ESP8266 with the PC using micro USB cable. Then, to upload the firmware using OTA, we need to ...

An efficient and reliable security system is always an important requirement for residential buildings. Though there are already some options available in the commercial home security segment, the ...

Arduino and NodeMcu based Ingenious Household Objects Monitoring and Control Environment Abstract: With the advent of innovation and automation, convenience and simplicity has permeated all walks of ...