✅ ESP8266 NodeMCU Board

Uses

• Ideal for IoT projects
• Home automation
• Smart device control (lights, fans, etc.)
• Data logging and remote monitoring

Functions

• Connects to Wi-Fi networks
• Sends and receives HTTP or MQTT requests
• Controls connected hardware via GPIO pins
• Can act as a web server or client

Features

• Built-in Wi-Fi (802.11 b/g/n)
• 10 digital input/output pins
• Compatible with Arduino, ESP8266, ESP32
• USB to serial programming
• Compatible with Arduino IDE
• Low power consumption