ESP8266 NodeMCU Based 4-Channel Relay Board Micro Controller Board

The ESP8266 NodeMCU Based 4-Channel Relay Board is a powerful microcontroller board integrated with a 4-channel relay module, offering excellent flexibility and control for various automation and IoT applications. This board is based on the ESP8266 NodeMCU, a popular Wi-Fi-enabled microcontroller that provides easy connectivity to the internet. The combination of the NodeMCU with the 4-channel relay board allows you to control high-voltage devices such as lights, fans, and appliances directly from your smartphone, web interface, or automated systems.

The 4-channel relay module is designed to control four separate high-power devices simultaneously, with each relay capable of switching devices like lights, motors, home appliances, or other high-current equipment. The ESP8266 NodeMCU is programmed using the widely-used Arduino IDE, making it accessible for both beginners and advanced users. With Wi-Fi connectivity, you can easily connect this board to the internet, allowing remote control over your devices from anywhere.

This NodeMCU-based 4-channel relay board is ideal for smart home automation, home security systems, remote control devices, and IoT projects. It provides an easy-to-use solution for integrating Wi-Fi control into your automation systems without needing complex hardware setups.

Short Features:

• Wi-Fi Enabled Control: Built on the ESP8266 NodeMCU, this board allows you to control devices remotely via the internet, enabling smart home applications.
• 4-Channel Relay Module: Controls up to four different high-power devices at once, making it suitable for home automation or industrial applications.
• High Current Handling: Each relay supports 10A at 250VAC or 30VDC, ideal for switching high-power appliances.
• Easy Integration: Fully compatible with Arduino IDE, making programming and integration into projects straightforward for both beginners and experts.
• Remote Control via Smartphone/PC: Can be easily controlled via a smartphone or PC interface through Wi-Fi, allowing for automation and remote monitoring.
• Customizable GPIO Pins: The NodeMCU provides GPIO pins that allow for easy integration with sensors or other control modules.
• Compact Design: The small size and integrated design make it easy to fit into a variety of IoT and home automation projects.
• Low Power Consumption: The ESP8266 is energy-efficient, making it suitable for long-term deployment in automated systems.
• Safety Features: The relay module comes with built-in flyback diodes to protect against voltage spikes when switching inductive loads like motors or solenoids.

Applications:

• Smart Home Automation: Ideal for creating a Wi-Fi-controlled smart home, enabling you to control lights, fans, and appliances from your smartphone or computer.
• Home Security Systems: Can be used to control alarm systems, smart locks, or automated door/window openers, providing remote control and monitoring.
• IoT Projects: Perfect for various Internet of Things (IoT) applications, where remote device control is necessary.
• Remote Control Devices: Use for controlling devices like water pumps, lights, or gates, remotely from anywhere with internet access.
• Automated Control Systems: Suitable for building automated systems for gardens, greenhouses, or industrial applications.
• DIY Projects: Perfect for hobbyists building remote control or automation systems, with straightforward setup and programming using the Arduino IDE.
• Energy Management Systems: Can be used for remotely managing electrical appliances and monitoring energy usage in homes or offices.

Specification:

• Microcontroller: Based on ESP8266 NodeMCU, with Wi-Fi capability for internet connection.
• Relay Channels: 4-channel relay module for controlling up to four devices simultaneously.
• Relay Rating: Each relay supports up to 10A at 250VAC or 30VDC.
• Relay Type: Electromechanical relays for controlling AC/DC appliances.
• Operating Voltage: 5V DC for powering the relay module and microcontroller.
• Input Voltage for NodeMCU: 3.3V to 5V (provided through the USB port or external power supply).
• GPIO Pins: Multiple GPIO pins on the NodeMCU for controlling the relay module.
• Control Method: Can be controlled via Wi-Fi, using web-based interfaces or smartphone apps.
• Programming Platform: Programmable via the Arduino IDE, supporting popular languages such as C/C++.
• Compatible Libraries: Works with various Wi-Fi control libraries like ESP8266WiFi and Relay Control Libraries.
• Size: Small, compact design that fits into various automation and IoT setups.
• LED Indicators: Built-in LED indicators for showing relay status (on/off).

Package Include:-

1xESP8266 NodeMCU Based 4-Channel Relay Board Micro Controller Board