DIY PC817 2-CH 5V Relay Module w/ Optocoupler Extension Board - Blue

DIY PC817 2-Channel 5V Relay Module w/ Optocoupler Extension Board - Blue

SKU: 290132 (Added on -)
  • US$3.74

    29 %

  • 2.65

    Free shipping To

DIY PC817 2-Channel 5V Relay Module w/ Optocoupler  Extension Board - Blue
This SKU 290132 is available in DXSOUL with Free Expedited delivery. DXSOUL: 901290132

This is a 2-Channel 5V Relay interface board, be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).

Equiped with high-current relay, AC 250V 10A ; DC 30V 10A With 4 fixed screw holes, hole diameter: 3.1mm; Optical coupling isolation, good anti-interference; VCC system power, JD_VCC relay power, default 5V relay, just plug in jumper cap; Indication LED's for Relay output status

Great for DIY project


ColorDeep Blue
English Manual / SpecYes
Other Features
Other FeaturesGreat for DIY project
Dimensions & Weight
Dimensions 2.01 in x 1.52 in x 0.71 in (5.1 cm x 3.87 cm x 1.8 cm)
Weight 1.06 oz (30 g)
Packing List
1 x Module

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$2.35 shipped US$2.34 shipped US$2.33 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Looking to get even more?
Try VolumeRate - Gadgets Wholesale

Customer's impression:
good solid Boa qualidade!
Create Review

Share your reviews, photos and videos here!

Review Program

Recent Customer Reviews

  • MiljanC Post on 6/14/2016

    Pros: Works well with raspberry pi. Easy to use. Good price. Cons: None.


    0 0 0
  • RGR_Khronos Post on 3/4/2016

    El producto esta bien construido ademas de tener buenas terminaciones, trabaja sin ningun problema con el modulo Arduino. Es recomentable montar este modulo sobre una base cuando se trabaje con tensiones por sobre los 70 [V].

    Impression:good, solid

    0 0 0
  • OzTmDX Post on 1/20/2016

    Pros: I have been using this type of relays in different boards in projects which requires them to be operated several times every day, and they seem to be very well made and long lasting. Cons: the connectors on these are... Read more

    Impression:good, solid

    0 0 0
  • KoenVanLooveren Post on 1/6/2016

    This product is perfect for projects with a raspberry pi works just great! I orderd 2 or them, and one of the pins on 1 board was a little bit bend, I don't trust it to bend it back but it works just fine. My next order I... Read more

    Impression:good, solid

    0 0 0
  • 8801258 Post on 7/13/2015

    For few bucks you get really good build quality stuff. It works as suppose to. Pros: very good build quality. Cons: no cons :) Would recommend!

    Impression:good, solid

    0 0 0

Most Helpful Reviews


Post a new topic

Please note that DealExtreme Forums are not a sales or product support board. For support questions, please contact us via support ticket at for a guaranteed response. We make every effort to make the quickest replies.

Tags of this product

Add your tags:

Your last viewed items

Recommendations Based On Your Recent History

DX Everywhere