Use this 1-Channel Relay Module to turn circuits on & off via your Arduino. Alternatively, use it as an dead-mans-trigger to send information to your Arduino when another circuit is broken (such as an alarm system) due to the Low-Level-Trigger mode.
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- Maximum load: AC 250V/10A, DC 30V/10A
- Trigger current: 5mA
- Working voltage: 5V
- Module size: 50 x 26 x 18.5mm (L x W x H)
- Four mounting bolts holes, diameter 3.1mm
- DC+: positive power supply (VCC)
- DC-: negative power supply (GND)
- IN: can be high or low level control relay
- NO: normally open relay interface
- COM: Common Interface Relays
- NC: normally closed relay interface
- N/A
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