2Pcs 12V 1 Channel Relay Module With Optocoupler H/L For Arduino


Price: $3.76
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2Pcs 12V 1 Channel Relay Module With Optocoupler H/L For Arduino

2Pcs 12V 1 Channel Relay Module With Optocoupler H / L Level Triger For Arduino

Feature:

Working voltage 12V
High / Low level changeable
Normally open interfaces maximum load: AC 250V / 10A, DC 30V / 10A
Using SMD optocoupler isolation, driving ability, stable performance
Trigger current 5mA
Fault-tolerant design, even if the control line is broken, the relay will not operate
The power indicator(green), the relay status indicator(red)
The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient
Size: 4.9 x 2.5 x 2cm

Module interface:

DC+: positive power supply (VCC)
DC-: negative power supply (GND)
IN: can be high or low level control relay

Relay outputs:

NO: normally open relay interface
COM: common interface relays
NC: normally closed relay interface

High and low level trigger options:

It is low level trigger when jumper connect to LOW pin
It is high level trigger when jumper connect to HIGH pin

Package included:

2 x 12V 1 channel relay module









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