BESTEP 16 Channel 5V Relay Module LM2596 With Optocoupler Protection Low Level Trigger For Auduino

BESTEP 16 Channel 5V Relay Module LM2596 With Optocoupler Protection Low Level Trigger For Auduino
Eachine1
sku: 1390338
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$12.99
Shipping from: China
   Description
Application 1 5V relay contact capacity 10A 250V with optocoupler protection The onboard power supply module does not require an external power supply The I O port drive is active low 2 Can be used as a microcontroller development board can be used as home appliance control can also be used as PLC expansion output Features 1 Control signal voltage range The trigger signal is low level 0 2V 2 Adopting high quality isolated optocoupler it has strong anti interference ability and stable performance the trigger current only needs 3mA 3 1 16 channels can be turned on off at will or any way 4 Output form Directly connected to AC 220V 10A or DC30V 10A load 5 Each relay common terminal COM is independent which is convenient for users to access different signals Each relay has a normally closed and normally open port 6 Each relay has an action indicator which is illuminated and turned off 7 The interface design is user friendly and all interfaces can be directly connected through the terminal block which is very convenient 8 There are 4 fixing bolt holes for easy installation 9 PCB board size 180 x 90 x 20mm L x W x H Electrical parameters Supply voltage 5V DC Supply current Greater than 200mAEach relay can be loaded 250V 10A AC or 30V 10A DC Instructions 1 The power supply should meet the scope of use DC 5V 2 The power supply cannot be reversed 3 The product uses LM2596S step down chip with slight heat which is a normal phenomenon The re
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