12V 4 Channel Relay Module with Optocoupler

Sold By: HatchnHack

Sale price₹ 3.00

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12V 4-Channel Relay module is able to control various appliances and other equipment with a large current. It can be controlled directly by a Micro-controller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). 


  • LED Status indicator
  • High-quality screw terminals
  • Mounting Holes
  • Freewheeling Diode to protect your microcontroller
  • Optocoupler to isolate the microcontroller
Operating Voltage 12V DC
Channel 4
Switching Capacity AC 250V @10A, DC 30V @10A
Control Signal TTL Level 
Relay Function Active LOW
Size 75x55x19mm

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