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Description:

2 Channel DC 5VSelf-lockingRelay Module(version 3) :
Working voltage: DC 5V
Working current: 1 relay 70MA;2 relay 140MA;
Standby current: 0.2mA
Load current: AC 250V / 10A, DC 30V / 10A
Trigger mode: Low pulse trigger
Size: 36mm * 32.3mm * 18.5mm (L * W * H)
Weight: 24.5 g

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, thethird low-pulse, the relay pull, and so on.

Module interface:
1. VCC: positive power supply (VCC)
2. GND: negative power supply (GND)
3. T (T1/T2/T3/T4): Low pulse trigger
Relay outputs:
1. NO: normally open relay interface
2. COM: Common Interface Relays
3. NC: normally closed relay interface
USE : 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
Typical applications:

Automotive electronics
Motor/PLC/LED
Smart Home/Home automation
Emergency lighting
MCU development board
Toy car

Packing list:1 pcs1/2/4 Channel DC 5V/12VSelf-lockingRelay Module
Please select the version you need