20pcs 1 Channel 5V Relay Control Module Low Level Trigger Optocoupler Isolation

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$19.99

Ex Tax: $19.99

Stock: In Stock
Model: EB0047157
SKU: EB0047157

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Features:

1. This module meet safety standard, control areas and load area have the isolation gr0ove;

2. The double FR - 4 circuit board design, high-end SMT process;

3. The relay control;

4. it have power and relay operation instructions, and bright, disconnect the da1wn;

5. Signal input with low level signal, the common and often start conduction;

6. Relay can directly control all kinds of equipment and load;

7. One often opened a normally closed contact;

8. Blue KF301 terminal line more convenient.

Module Interface:

Input part:

The positive (VCC: connect 5 v power supply according to the relay voltage power supply)

GND: 5 v power supply cathode

IN: relay module (effective) low level trigger signal trigger end

High Level and Low Level Meaning:

High level trigger refers to using the anode voltage at the VCC connection way of a trigger and trigger the end, when the trigger side has the positive voltage or to trigger voltage when the relay is off.

Low level trigger refers to using the negative voltage at the GND connection way of a trigger and trigger the end, when the trigger side has 0 v low voltage or voltage to can trigger, the relay is off.

Package Included:

20 x 1 Channel 5V Relay Control Module Low Level Trigger

20pcs-1-Channel-5V-Relay-Control-Module-Low-Level-Trigger-Optocoupler-Isolation-1600102

Shipping Time

After you successfully placed an order at RenhotecIC.com, you will receive a confirmation email with your invoice. Once your order is shipped, you will be emailed with the tracking information of your package. Also, you can choose your preferred shipping method during the checkout process. Kindly advise: please select DHL/FedEx if you need our product urgently.

The timeline of the whole shipping process is shown below:

The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.

Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.

Shipping time: The time for your item(s) to travel from our warehouse to your destination. The shipping time depends on the shipping method you chose. Please refer to the shipping rate section for details.

Shipping Rates

You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:

Shipping Method Shipping Rates Shipping Times
Flat Shipping (Promotion)
$10 About 5-30 Working Days to Worldwide (Only include Monday to Saturday )
Standard Express（0.5KG starting price listed）
Based On Weights About 5-15 Working Days to Worldwide (Only include Monday to Saturday )
Priority Express （0.5KG starting price listed）
Based On Weights About 3-7 Working Days to Worldwide (Only include Monday to Saturday )

In addition, the transit time depends on where you're located, the shipping method you choose, and where your package comes from. We will keep you informed of any problems here to help you get your order as soon as possible.

If you want to know more information, please contact the customer service by contact form or sales@renhotecic.com. We will settle your problem as soon as possible. Enjoy shopping!

Tags: Relay Module