4 Channel 5V Relay Module – High-Performance Switching for Automation Projects
The 4 Channel 5V Relay Module by Micron Robotics is designed to provide reliable and isolated switching control for electronic and electrical devices. With four independent 5V relays rated at 10A/250V AC or 10A/30V DC, this module ensures safe, efficient control over high-current or high-voltage loads.
Features and Specifications 4 Channel 5V Relay Module
- Relay Channels: 4 independent relay outputs
- Operating Voltage: 3.3V – 5V DC
- Relay Contact Ratings: AC 250V / 10A or DC 30V / 10A
- Input Signal Voltage: 1.0V – 5V
- Opto-Isolated Inputs for protection and noise immunity
- Power and Status Indicators for each relay
- Supports microcontrollers like Arduino, PIC, AVR, ARM, and Raspberry Pi
- High Impedance Control Pin to prevent malfunction
- Pull-down circuitry for reliable operation
- Industrial-Grade Isolation Design compliant with safety standards
Product Overview
This 4 Channel 5V Relay Module can easily interface with any microcontroller to control multiple devices like lights, motors, and fans. Each channel includes opto-isolation for protection and a status LED for monitoring. Its wide compatibility makes it suitable for DIY electronics, IoT devices, and industrial automation systems.
The module’s design ensures secure switching of both AC and DC loads. The red status indicators enhance safety and operational visibility.
Applications of 4 Channel 5V Relay Module
- Smart Home Automation
- Arduino and Raspberry Pi Projects
- Industrial PLC Control Systems
- Robotics and Mechatronics
- IoT Device Control
- HVAC and Lighting Systems
- Automatic Equipment and Appliances
- Security and Access Control Systems





