Qunqi DC 5V 8 Channel Relay Module Control Board with Optocoupler for Arduino Raspberry Pi 51 AVR PIC (8channel-1pc)
Amazon Price as of 03/04/2025 14:46 GMT+00:00
$3.99
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average price $4.86
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$4.49
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Product Description
Product description:
1.This module conform international safety standard,the isolation groove between control areas and load area.
2.Using double-sided FR-4 circuit board design,high-end patch production process.
3.Using authentic relay control.
4.This relay has relay action instructions,pull on,disconnect off.
5.When the signal input terminal has a low-level signal,the common pin and the normally-open pin will conduct.
6.Relays can directly control a kind of equipment and loads.
7.Each relay has 8 normally open and 8 normally closed contact.Can be selected by jumper relay and TTL or ground.
8.Blue KF301 terminal connect the control line more convenient.
9.This product passed the 100% functional test and stability test.
10.VCC:conncet to Positive 12V power supply
11.GND:connect to negative 12V power supply
12.IN1-IN8:signal trigger,active low
13.Relay output:Has 12-wire interface,all interfaces can be directly connected to lead out,easy to use.
14.NO1--NO8:Relay normally open interface,before the relay suction the interface is unconnect, after suction the interface will short connect to COM.
15.COM1--COM8 relay public interface.
16.NC1--NC8: Relay normally closed interface,before the relay suction short connect to COM,after suction the interface will pull open.
Package include:
1x 8 Channel Relay
• Using a large current relay, AC250V 10A DC30V 10A
• The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control
• Standard interface can be extended on various development boards
• A fixing screw holes, easy to install
• Suitable for various platforms such as 51/AVR/AVR/ARM
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