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1 Road Relay Module with Optocoupler Isolation 5V
1 Road Relay Module with Optocoupler Isolation 5V
Description 1 module use optocoupler isolation and relay control, AC voltage maximum 250V, AC current maximum 10A, DC voltage maximum 30V, DC current maximum 10A 2 the transistor d
         $1.70

1 Road Relay Module 5V
1 Road Relay Module 5V
Characteristic 1 high quality 5V relay 2 easy to use, simple structure of the 3 line 3 direct and SCM IO port to connect 4 low level is suction, high level release
         $1.49

8 Road Relay Module 5V
8 Road Relay Module 5V
Description 1 module using relay control, AC voltage maximum 250V, AC current maximum 10A, DC voltage maximum 30V, DC current maximum 10A 2 the 8550 transistor drive, strong drive
         $7.88

1 Road Optocoupler Relay Module 5V
1 Road Optocoupler Relay Module 5V
Parameters 1 dimension: 53mm*28.3mm*19.3mm   2 weight: 18g 3.PCB color: Black 4 board around with 4 fixed screw holes, the hole diameter is 3.1mm, convenient inst
         $1.52

1 Road High Level Relay Module 12V
1 Road High Level Relay Module 12V
Introduction 1, the module is comply with international safety standards, control area and load region isolation groove 2, double FR-4 circuit board design, the production of high-
         $1.02

12V Single Bistable Relay Module
12V Single Bistable Relay Module
Introduction 1, the power supply:12V 2, according to the board of the key, or an external button to make the relay module to attract or disconnect, click on the pull, and then pres
         $2.44

2 Road Relay Module 5V
2 Road Relay Module 5V
Description 1 module using relay control, AC voltage maximum 250V, AC current maximum 10A, DC voltage maximum 30V, DC current maximum 10A 2 the 8550 transistor drive, strong drive
         $2.40

12V Delay Switch Off Relay Module NE555
12V Delay Switch Off Relay Module NE555
Information 1 size: 6.8*2.1cm 2 main chip: NE555 3 working voltage: 12V DC Characteristics 1, when connecting power relay, it is immediately close, a
         $2.35

4 Road Relay Module with Optocoupler Isolation 5V
4 Road Relay Module with Optocoupler Isolation 5V
Description 1 using optocoupler isolation and relay control, AC voltage maximum 250V, AC current maximum 10A, DC voltage maximum 30V, DC current maximum 10A 2 the transistor drive,
         $4.72

4 Road Relay Module 5V
4 Road Relay Module 5V
Description 1 module using relay control, AC voltage maximum 250V, AC current maximum 10A, DC voltage maximum 30V, DC current maximum 10A 2 the 9013 transistor drive, strong drive
         $4.30

2 Road Relay Module with Optocoupler Isolation 5V
2 Road Relay Module with Optocoupler Isolation 5V
Description 1 using optocoupler isolation and relay control, AC voltage maximum 250V, AC current maximum 10A, DC voltage maximum 30V, DC current maximum 10A 2 the transistor drive,
         $2.79

5V Photosensitive Switch Relay Module LM393
5V Photosensitive Switch Relay Module LM393
Description 1 Using photosensitive resistance induction light intensity, with 5V relay, direct control load 2 Shared potentiometer adjusting sensitivity, by adjusting
         $2.28

12V Delay On-Off Switch Relay Module NE555
12V Delay On-Off Switch Relay Module NE555
Information 1 size: 6.8*2.1cm 2 main chip: NE555 3 working voltage: 12V DC Characteristics 1, when connecting power relay, it is immedia
         $2.28

8 Road Relay Module with Optocoupler Isolation 5V
8 Road Relay Module with Optocoupler Isolation 5V
Description 1 using optocoupler isolation and relay control, AC voltage maximum 250V, AC current maximum 10A, DC voltage maximum 30V, DC current maximum 10A 2 the triode drive, str
         $8.20

5V Delay Actuation Switch Relay Module NE555
5V Delay Actuation Switch Relay Module NE555
1 size: 6.8CM*2.1CM 2 main chip: NE555 3 working voltage: 5V DC Characteristics 1, when connecting relay, it will be close 2, adjustable delay time, (0 ~ 10 second
         $2.35

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