1 Channel 12V Low Level Trigger Relay Module for Arduino
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Description
Isolation groove between the control area and the load area
Has the power and relay action instructions, pull bright, disconnect does not shine
If the input has signal, the beginning of the common and often will have conduction
Can be used as a microcontroller development board
Can be used as a home appliance control
Control DC or AC signals
Can control AC 220V load
Normally open and normally closed contacts
Blue KF301 terminal accesses control line is more convenient
Packing list:
1 x Module
1 Channel 12V Low Level Trigger Relay Module for Arduino