DESCRIPTION

Features:

This is a 5V 4-Channel Relay interface board Be able to control various appliances and other equipments with large current. It can be controlled directly by Micro-controller (Arduino 8051 AVR PIC DSP ARM ARM MSP430 TTL logic) .

5V 4-Channel Relay interface board and each one needs 15-20mA Driver Current
Equiped with high-current relay AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by microcontroller (Arduino 8051 AVR PIC DSP ARM ARM MSP430 TTL logic)
Indication LED’s for Relay output status

 
Package Contents
 Arduino 4 Channel Relay Module wiht optocoupler isolation Protection module
　

 

 

 

 

SHIPPING
    All the items will be dispatched within 1 business day by Hong Kong Airmail after th

    FAQ

    What kinds of warranty available for items listed above?

    Items in this listing comes with 60-days money back warranty and one year manufacturer repair warranty .

    Which carrier will responsible for delivery? How long is the the delivery time? Any tracking available?

              

    Destination Standard
    (with tracking)    		Delivery Time
    United States2.99$2-3 Weeks
    Australia, Canada, UK, Germany2.99$2-4 Weeks
    Europe3.99$2-5 Weeks
    Russia, Asia3.99$3-5 Weeks
    Mexico, Brazil, Others3.99$6-8 Weeks

    Could I upgrade the shipping service to express? How much that would cost?

    In some rare cases, we would automatically upgrade the shipping service to express(DHL, FEDEX, UPS, EMS etc.,) without additional charges. If you need quote of the express service for your country, please contact me.

    Will there any customs taxes or similar charges from governments?

    In some cases, customs office might charge buyer import taxes. According to platform policy, buyers are fully responsible for that. Though we will do the best to help our customers avoid that kinds of fees.