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1 road relay module 12 v low level trigger relay expansion board all the way

$2.51

Dear Customer,
This store is committed to bring you the high quality goods from China. It is a professional

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SKU: 32573347788 Category:

Dear Customer,

This store is committed to bring you the high quality goods from China. It is a professional wholesaler.

If you have any questions, please feel free to contact us, we hope to establish long-term relations of cooperation with you, thank you!

Instructions before buy

When you select "Sellers Shipping Method" or "China Post Ordinary Small Packet Plus " as the shipping way, that would be no tracking number. But the shipping time is the same as usual.

If you want a tracking number. Please choose the "China Post Registered Air Mail".

Some product have battery or magnetism, it will be send by "singapore post" only.

Shipping time:According To Your Country, 10-90 Days.

Dear customer,
 
This store is a Professional Electronic Component Distributor from China : WingSingChip. 
 
Please make sure the model of the product you buy. If you need to purchase a large number or something you had not searched, please contact our customer service staff to make a configuration.
If you need the data of the product, leave a message of your mail and demand, we will send it to you as soon as we can.

 
WINGSINGCHIP ELECTRONIC LIMITED – is one of the industry’s fastest growing global catalog and online semiconductor and electronic component distributors.
 
For the past many years, WINGSINGCHIP is a company dedicated to supplying design engineers and buyers with the reallocated, obsoleted and long lead-time, newest products and leading-edge technologies combined with unsurpassed customer service. With a keen focus on design engineers and buyers demand in, WINGSINGCHIP is redefining customer-focused distribution.
 
WINGSINGCHIP is your one source for all board-level components and associated development tools utilized for total project design. Our broad-based line card consists of millions of advanced components across the board with each vertical market completely covered.

OUR module or send data only describe the introduction, there is no technical advisory support, please carefully shot beginners.
product description:

1, the module complies with international safety standards, the control area and a load region isolation trench;

2, Song Music authentic relay;

3, with the power and relay instructions, pull off, disconnect does not shine;

4, when the signal input signal, and the common terminal and the normally open will be turned on;

5, can be used microcontroller development board module can be used as appliance control;

6, the control of DC or AC signal, you can control 220V AC load;

7, there is a normally-open and one normally closed contact;

8, blue KF301 terminals to the control line is more convenient.

About the high and low trigger mode of explanation, friends do not understand a look:

High voltage trigger finger is triggered, it can be understood as a mode signal input terminal and VCC between positive short trigger signal input terminal and ground;

It refers to a low-voltage trigger signal input terminal and the ground is OV trigger modes, can be understood as a way to signal input terminal and GND negative short-circuit triggered
1 relay module wiring

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About Customer service

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About Return & Refund

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.

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3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.

4. We will bear all the shipping cost if the product(s) is (are) not as advertised.

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Additional Information

Operating Temperature

-20℃ ~ +135℃

Type

Drive IC

Application

Computer

Supply Voltage

12V

Model Number

relay module

Condition

New