Description

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
Trigger mode: Low pulse trigger
Size: 65mm * 42mm * 19mm (L * W * H), Small size
Weight: 52 g

This is a bistable (self-locking) relay module,Trigger once, the relay pull (and holds);Trigger again, the relay releases (and holds)

Module interface:
1. 5V: positive power supply (VCC)
2. G: negative power supply (GND)
3. T1 : Trigger port 1
4. T2 : Trigger port 2
5. T3 : Trigger port 3
6. T4 : Trigger port 4

Relay outputs:
1. NO: normally open relay interface
2. COM: Common Interface Relays
3. NC: normally closed relay interface

USE 1:
By default, the relay is release, press the trigger 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-pulse(0.3-1seconds), 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

Package Contents

1pc 4CH DC 5V Flip-Flop Latch Relay Switch MCU IO Control F/Arduino Smart home car

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