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Expandable Quad Relay Control Board Standard Interface Indicator Lights
DESCRIPTION

Features:

*Brand new and high quality.

*Made of high quality materials,.

*Relay Shield (ie 5V Quad Relay Module)is a small current signal control power equipment commonly used electronic module,enabling high-power single-chip control devices are widely used in SCM system to make smart home project;and can be directly plugged into.

*The compatible the use of various types of motherboards,eliminating the patch cable troubles.

*With relay output status indicator LED; Standard interface for direct control of microcontrollers.

*Easy to use :3M3 screw positioning hole, easy to install; Expansion boards can continue to stack others.


Specifications:

Power Interface:5V DC power interface

Indicator:four lights are red when the relay is driven high,the corresponding indicator will light up.


Package Included:

1 x 4 channel 5v relay shield module


Module features are as follows:

1.Standard For Shield interfaces and shape

2.Can continue to stack other For expansion boards

3.M3 screw positioning holes for easy installation

4.High Drive (5V or 3.3V)normally open contact closure

5.Onboard relay indicator (red)


Special Note:When using the For UNO board connected to it,because UNO USB interface is extremely high,should avoid green terminals are shorted its shell.



Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

POLICES

 

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

 

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

 

It takes about 7-15 working days to Australia; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

 


Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

 

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.