Add the ESP8266 board to the Arduino IDE via the Board Manager. Open the Remote and Car sketches from this repository in the Arduino IDE. Replace the MAC address in the remote code with the MAC ...

Connect the negative leg (cathode) of the green LED to a GND (ground) pin on the ESP8266 NodeMCU. Ground provides a common reference voltage (0V) for the circuit. The NodeMCU has several GND pins, and ...

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 that ...

IoT-Enhanced Smart Attendance System by Integrating Mobile Application, NodeMCU ESP8266, Computer Vision Abstract: A complete smart attendance system incorporates the usage of IoT technology, ...