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4 Channel 5V Flip-Flop Latch Relay Bistable Self-locking Low Pulse  Module DIY WIFI Garage Door Controller

<ul><li>This product is a 4 channel flip-flop latch relay, and low pulse module. </li><li>This is a bistable self-locking relay module, once, the relay pull and holds; again, the relay releases and holds. </li><li>USE 1:By default, the relay is release, press the button, the relay pull, press again, the relay release, the third press, the relay pull, and so on. </li></ul>

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Specification: Features: This product is a 4 channel flip-flop latch relay, and low pulse module. This is a bistable self-locking relay module, once, the relay pull and holds; again, the relay releases and holds. USE 1:By default, the relay is release, press the button, the relay pull, press again, the relay release, the third press, the relay pull, and so on. USE 2:By default, the relay is release, MCU output low-pulse0.3-1seconds, the relay pull, low-pulse again, the relay release, the third low-pulse, the relay pull, and so on. Typical applications: Automotive electronics, Motor, LED, Smart Home, Emergency lighting, MCU development board, Toy car. Adopted of electronic components, and process, ensure for the durability. Specification: Working voltage: DC 5V Working current: 1 relay 70MA; 2 relay 140MA;3 relay 210MA;4 relay 280MA Standby current: 4UA Load current: AC 250V / 10A, DC 30V / 10A mode: Low pulse Size: 6.5x4.3cm/2.6x1.7in Weight: Approx.53g/1.9oz Module interface: 5V: positive power supply VCC G: negative power supply GND T1: port 1 T2: port 2 T3 : port 3 T4: port 4 Relay outputs: 1. NO: normally open relay interface 2. COM: Common Interface Relays 3. NC: normally closed relay interface Package list: 1 x Self-locking Relay Module

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