Relay module high and low level trigger
1 Channel relay module for arduino with level trigger choice.
Specs
- Operating voltage: 5V
- Optically isolated
- "High level" or "Low level" - trigger can be changed by switching the jumper
- Maximum load: AC 250V/10A, DC 30V/10A
- Trigger current: 5mA
- Module size: 50 x 26 x 18.5mm (L x W x H)
- Four mounting bolts holes, diameter 3.1mm
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