Description
Product Description
The 8-Channel 5V Relay Module is a high-capacity, cost-effective switching solution engineered for complex projects requiring simultaneous control of multiple electrical circuits. Designed with direct-drive architecture, this module offers reliable and straightforward interfacing between 5V microcontrollers like Arduino and a wide array of high-power AC or DC loads. Its non-optocoupled design simplifies the control path, enabling rapid response and robust performance in systems where a single, stable 5V power supply is used for both logic and relay coils.
Featuring eight independent electromagnetic relays, each with robust SPDT (Single Pole Double Throw) contacts, this module provides exceptional flexibility for switching various devices. The integrated channel status LEDs offer clear visual feedback, while the sturdy screw terminals ensure secure and reliable connections for both control signals and load wiring. Ideal for advanced home automation, multi-zone environmental control, and sophisticated prototyping, this 8-channel module delivers maximum control density, making it the central hub for managing numerous appliances, lights, and devices from a single controller.
Key Features
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High-Density 8-Channel Control: Manage up to eight completely independent electrical circuits from a single, compact module, ideal for complex automation systems.
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Direct 5V Microcontroller Compatibility: Designed for seamless integration with popular 5V platforms like Arduino, offering simple plug-and-play connectivity without additional level shifters.
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Non-Optocoupled Design: Simplified direct-drive circuitry ensures fast switching response and reliable operation in systems with a common, clean 5V power ground.
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Dual-Purpose Relay Contacts: Each channel features SPDT (COM, NO, NC) contacts capable of switching both AC and DC loads, providing maximum wiring flexibility.
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High-Current Switching Capacity: Industrial-grade relays rated for 10A per channel, suitable for controlling a wide range of appliances, motors, and lighting.
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Clear Per-Channel Status Indicators: Bright blue LEDs for each relay provide immediate visual confirmation of the ON/OFF state, simplifying monitoring and debugging.
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Secure Screw Terminal Connections: All input and high-power output connections utilize reliable screw terminals, preventing loose wires and ensuring safe operation.
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Standardized Control Interface: Features clearly labeled input pins compatible with standard male-to-female jumper cables for effortless connection to microcontroller headers.
Main Parameters
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Channels: 8 Independent Relays
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Control & Operating Voltage: 5V DC
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Trigger Logic: Active-LOW (Signal LOW activates relay)
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Maximum Load Current: 10A per channel
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Load Voltage Range: Up to 250V AC / 30V DC
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Relay Type: Electromagnetic, Non-Latching (SPDT)
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Coil Current: ~70mA per activated relay
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Dimensions: Approx. 140mm x 95mm x 22mm (L x W x H)
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