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Price comparison product image 2-Pack DC 5V 8 Channel Relay Module with Optocoupler Expansion Board for Arduino UNO R3 MEGA 2560 1280 PIC AVR DSP ARM STM32 Raspberry Pi

2-Pack DC 5V 8 Channel Relay Module with Optocoupler Expansion Board for Arduino UNO R3 MEGA 2560 1280 PIC AVR DSP ARM STM32 Raspberry Pi

by R REIFENG
New from:
US $13.99
Shipping:
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Last refresh Jun/25/2019 10:13 AM
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Brand
R REIFENG

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:
1 , the module complies with international safety standards , the load control area and regional isolation tank ;
2, using double-sided FR-4 circuit board design, high-end chip production process ;
3, using loose music authentic relay control ;
4, with the relay instructions , pull off, disconnect does not shine ;
5, the signal input has a low signal , often beginning with a common terminal will be turned on ;
6 , the relay can control the various devices and the load ;
7 , 8 and 8 normally open normally closed contact ;
8 , blue KF301 terminals to the control line is more convenient;
9 , Module size : 138m * 56mm * 18.5mm ( L * W * H ) , Weight : 120g
10 with 4 fixing bolt holes , hole 3.1mm, pitch 131mm * 49.5mm
11 , finished by 100% functional testing and stability testing.

Two module interface :
1, VCC: 5V power supply connected to the positive
2, GND: 5V power supply connected to the negative
3, IN1-IN8: trigger signal , active low

Relay outputs : a 12- line interface, the interface can be directly connected to all leads , user-friendly
1, NO1 - NO8: normally open relay interfaces , relay before the vacant after the pull shorted with COM
2, COM1 - COM8 Relay Common Interface
3, NC1 - NC8: normally closed relay interface relay shorted with COM ago , after the pull- vacant

Package including
2* 8 channel relay module(the accessories is not included).

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