Specification:
Item Type: Self Locking Relay Module
Material: Synthetic cardboard
Working Current (12V): 1 relay 37MA; 2 relay 73 MA; 3 relay 1 10MA; 4 relay 146 MA
Standby Current (12V): 2mA
Trigger Mode: Low pulse trigger
Module Interface:
- VCC: Positive power supply (VCC)
- GND: Negative power supply (GND)
-
T: Low pulse trigger
Relay Output:
-
NO: Normally open relay interface
- COM: General interface relay
- NC: Normally closed relay interface
Use 1:
By default, the relay is released, the trigger button is pressed, the relay is pulled, pressed again, the relay is released, the third time is pressed, the relay is pulled, etc.
Use 2:
By default, the relay is released, the MCU outputs a low pulse (0.3-1 second), the relay is pulled, the low pulse, the relay is released, the third low pulse, the relay is pulled, and so on.
Features:
14channel selflocking relay module, four relays make the module work more stable 2Widely used in automotive electronics, engines, lightemitting diodes, smart homes, emergency lighting, programmable logic controllers, etc. 3The identification is clear, and the wiring is in accordance with the instructions during installation, there are two use cases, which are extremely easy to use. 4Using highquality materials, strong and durable, has a long service life 5Small size, easy to carry and store, convenient to use and with good performance
Package List:
1 x Self Locking Relay Module
