12V 10A 8-Channel OptoCoupler Relay Board Module

The 12V 10A 8-Channel Optocoupler Relay Board Module is designed for switching higher voltages and is compatible with microcontrollers like Arduino, ARM, AVR, and PIC. Each relay channel can handle up to 10A and features NO/NC contacts, along with an LED indicator to show the relay status.

  Features:  

• Uses high-current relays (AC250V 10A, DC30V 10A)
• Provides independent wiring for each relay, ensuring safety and reliability
• Standard interface for easy extension with various development boards
• Includes fixed screw holes for straightforward installation
• Suitable for platforms such as 51/AVR/AVR/ARM
• Connects directly to a microcontroller
• LED indicator for each channel

  Specifications:  

• Input voltage: DC 12V
• Input current: >300mA
• Relay parameters: AC 250V, 10A; DC 30V, 10A (maximum load)
• USB interface for a stable connection
• Uses a high-performance USB controller chip
• Utilizes the ULN2803 relay driver chip for stable operation
• Includes power outlets and terminals for flexible power access
• Complies with international safety standards
• Features double-sided FR-4 circuit board design
• Uses authentic relay control
• Relay instructions indicate status (off/disconnected does not shine)
• Signal input is low, beginning with a common terminal that is turned on
• Can control various devices and loads
• Provides 8 normally open and 8 normally closed contacts
• Uses blue KF301 terminals for convenient control line access
• Module size: 138mm x 56mm x 18.5mm (L x W x H); Weight: 120g
• Includes 4 fixing bolt holes (hole diameter: 3.1mm, pitch: 131mm x 49.5mm)
• Undergoes 100% functional and stability testing

  Module Interface:  

• VCC: 5V power supply positive connection
• GND: 5V power supply negative connection
• IN 1-IN 8: Trigger signal (active low)

  Relay Outputs:  

• 12-line interface for direct connection to all leads
• NO 1 – NO 8: Normally open relay interfaces
• COM1 – COM8: Relay common interfaces
• NC1 – NC8: Normally closed relay interfaces

  Applications:  

• Supports all MCU control
• PLC control
• Smart home switch control
• Intelligent electrical control in hotels and companies
• Greenhouse automation
• Smart switch control in shops and cafes
• Timer management in entertainment venues
• Networking in industrial and testing equipment
• Street and centralized power management

  Package Includes:  

• 1 x 12V 10A 8-Channel Optocoupler Relay Board Module for Arduino Raspberry Pi