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12v 8 Channel Relay Module with Optocoupler Relay Output
Product Description
12 Channel 5v Relay Module
Features:
- Using high-current relay , AC250V 10A DC30V 10A
- Contact some independent wiring , safe and reliable
- Standard interface , can be extended in a variety of development board
- With fixed screw holes for easy installation
- Suitable for a variety of platforms such as 51/AVR/AVR/ARM
Module Description :
- The module complies with international safety standards , the load control area and regional isolation tank ;
- Using double-sided FR-4 circuit board design, high-end chip production process ;
- Using loose music authentic relay control ;
- With the relay instructions , pull off, disconnect does not shine ;
- The signal input has a low signal , often beginning with a common terminal will be turned on ;
- The relay can control the various devices and the load ;
- 8 and 8 normally open normally closed contact ;
- Blue KF301 terminals to the control line is more convenient.
- Module size : 138m * 56mm * 18.5mm ( L * W * H ) , Weight : 120g
- With 4 fixing bolt holes , hole 3.1mm, pitch 131mm * 49.5mm
- Finished by 100% functional testing and stability testing
Two module interface :
- VCC: 5V power supply connected to the positive
- GND: power supply ground connected to the negative
- IN1-IN8: trigger signal , active low
- Relay outputs : a 12- line interface, the interface can be directly connected to all leads , user-friendly
- NO1 – NO8: normally open relay interfaces , relay before the vacant after the pull shorted with COM
- COM1 – COM8 Relay Common Interface
- NC1 – NC8: normally closed relay interface relay shorted with COM ago , after the pull- vacant
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