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1/2/4/6/8 Way relay module with optocoupler,5V Expansion Board High and low level trigger for Arduino

$9.00$15.00

SKU: 1005002932084119 Category:

Description

  • Brand Name: Eiechip
  • Origin: CN(Origin)
  • Condition: New
  • Type: Relay
  • Model Number: 5V Relay Module
  • Application: Universal
  • Operating Temperature: standard
  • Supply Voltage: 5V
  • Dissipation Power: standard
  • is_customized: Yes
  • Keyword 1: 5V Relay Module
  • Keyword 2: 1/2/4/6/8 Way relay module
  • Keyword 3: with optocoupler
  • Keyword 4: with optocoupler relay module

Module size:

1 way: 50*25*18.5MM

2 way: 50*41*17.5MM

4 way: 75*51*16.5MM

8 way: 142*52*18MM

Module interface:
1. DC+: connect to the positive pole of the power supply (voltage according to the requirements of the relay)
2. DC-: Connect to the negative pole of the power supply
3. IN: can control the relay to close
Relay output:
1. NO: The relay is normally open interface, the relay is suspended before it is closed, and it is short-connected to COM after it is closed.
2. COM: relay common interface
3. NC: Normally closed interface of the relay, the relay is short-connected with COM before it is closed, and it is suspended after it is closed

High and low level trigger selection terminal:

1. When the jumper is shorted to LOW, it is low level trigger;

2. When the jumper is shorted with high, it is high level trigger.


 

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