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Controller Relay Board 12V:
Specifications:
Size: 50 x 26 x 18.5mm
Operating Voltage: 12V
Current: 5mA
Power Indicator: Green
Relay Status Indicator: Red
Maximum Load: AC 250V/10A, DC 30V/10A
Module interface:
1. DC+: positive power supply (VCC)
2. DC-: negative power supply (GND)
3. IN: can be high or low level control relay
Relay outputs:
1. NO: normally open relay interface
2. COM: Common Interface Relays
3. 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