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HT311 Sound Activated Switch / Electronics Kit

RM 22.26
Price includes GST (6%)
Shipping
*Incl GST (6%)
RM 7.42 by courier to Peninsular Malaysia
RM 10.60 by courier to Sabah, Labuan
RM 9.54 by courier to Sarawak
Every subsequent item add RM 2.00 
From Johor Bahru / Johor , Estimated Arrival 1-3 working days.  
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ItemID
197646757
Ship To
Within Malaysia ,Ship By: Courier Services,Self Collect
Views
2535
Seller Information
hitectrons
Store since 16 Feb 2012
GST ID: 001728495616

Feedback Score
: 198+
Positive Feedback
: 100.00%
Total Product
: 179
Full Refund if you don't receive your order*
Item Specification
  • Report
  • Brand : HT
    Model / SKU : HT311
    Conditions : New

    Product Description


    HT311 Sound Activated Switch  / Electronics Kit

    Introduction

    HT-311 is a Sound Activated Switch which can be used to turn the devices on and off when a loud sound was detected.
     

    Product Features

    • Input Voltage: 9-12VDC 
    • Sensitivity is adjustable
    • Used CD4013 IC
    • Used microphone
    • Reverse Polarity Protection
    • LED Indicator for Relay On
    • With Relay Output

     

    Assembly Instructions

    • Check off the components in the package against the component listing before assembly.
    • Start with the smallest components working up to the taller components, soldering any interconnection wires last.
    • Place and Solder the components into the board, make sure the components are in right position according to the overlay of PCB

     

    Test & Adjustment

    • After assembled, please check & ensure the value & polarity for all components were inserted into PCB correctly, wrong polarity connection of capacitors can caused explosion of failure.
    • Next, ensure all these leads are soldered, no solder bridges between adjacent pads and no dry joint.
    • Once confirmed, connect the power source to the circuit board.
    • If all goes well, this kit starts function as following:
    • When a sound was detected, the relay coil will be energized to enable the output. Also, the Red LED indicator on the PCB will turn on.
    • When the sound was detected again, the relay coil will be de-energized to disable the output and the Red LED indicator will turn off.
    • Adjust the preset (P1) for the sensitivity of sound activated switch.

     

    Note

    • Package includes schematic, printed circuit board and components
    • You need to have a soldering skill and basic knowledge of testing
    • For any inquiry or other technical problem, please contact us through sales@hitectrons.com or 07-3344473
    • http://www.hitectrons.com

     


    Last Updated @ 9/12/2017 12:56:51 PM


      Buy with confidencewe have 270 Good Ratings from buyers !

    BuyerItem IDDateRatings
    sh**** 192293049 11/4/2017 9:39:00 AM AAAAAAAAAAA ++ good
    er**** 184767478 10/12/2017 7:16:00 PM Delivery on time!
    si**** 196702532 10/12/2017 9:17:00 AM -
    re**** 190209154 9/15/2017 6:46:00 PM -
    bj**** 190209154 7/5/2017 5:55:00 PM -
    mj**** 184438699 7/5/2017 5:45:00 PM Good seller
    mj**** 187025999 7/5/2017 5:45:00 PM Good seller
    mj**** 187026000 7/5/2017 5:45:00 PM Good seller





    Questions & Answers   Ask Seller


    Show:
    User:   muh****09/12/2016 08:21 AM
    Question:   Can I use CIMB to directly pay?
    Answer:   Dear Sir/Madam,

    Good Day.
    Yes. but please make exactly the amount which shown in our online lelong store, as we unable to make the refund to you.
    Thanks.
    09/12/2016 10:46 AM
    View All
    User:   muh****09/12/2016 08:21 AM
    Question:   Can I use CIMB to directly pay?
    Answer:   Dear Sir/Madam,

    Good Day.
    Yes. but please make exactly the amount which shown in our online lelong store, as we unable to make the refund to you.
    Thanks.
    09/12/2016 10:46 AM
    View All
    ;

    Normally will use POSLaju National Courier service to deliver the products.

    If require to use Skynet courier service or Normal Mail, please email or call us directly.

    Normally it take 2-3 working days. Will take longer time if post to East Malaysia.

    The picture is only for reference.

    Kit Set/ Hobby Kit may have slightly different to the picture due to the components used. However it will not effect the function of the product.

    If you need any technical support, please do not hesitate to call or email us.

    email: hitectsb@streamyx.com or hitectrons25@yahoo.com

    Tel : 07-3344471 or 07-3344473

    Fax: 07-3344472

    Questions & AnswersDo you have any questions to ask merchant about this product   Ask Seller


    Display:
    User:   muh****09/12/2016 08:21 AM
    Question:   Can I use CIMB to directly pay?
    Answer:   Dear Sir/Madam,

    Good Day.
    Yes. but please make exactly the amount which shown in our online lelong store, as we unable to make the refund to you.
    Thanks.
    09/12/2016 10:46 AM
    View All
    User:   muh****09/12/2016 08:21 AM
    Question:   Can I use CIMB to directly pay?
    Answer:   Dear Sir/Madam,

    Good Day.
    Yes. but please make exactly the amount which shown in our online lelong store, as we unable to make the refund to you.
    Thanks.
    09/12/2016 10:46 AM
    View All
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