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HT302 4 Button Combination Lock / Electronics KitItemID : 184217112

Our Price
RM 21.20
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
Combine Shipping AllowedCombine Shipping Allowed , Ships 1-3 working days after payment.
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Ship From
Johor Bahru / Johor  
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Within Malaysia ,Ship By: Self Collec
Views
1201
hitectrons
Since 16 Feb 2012

Feedback Score
: 181+
Positive Feedback
: 100.00%
Total Product
: 169
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Item Specification
  • Report
  • Brand : HT
    Model / SKU : HT302
    Conditions : New

    Product Description


    HT302 4 Button Combination Lock / Electronics Kit

    Introduction

    HT-302 is a simple electronics combination lock kit which can be used as a security devices. The Relay will only respond to the correct sequence of 4 numbers keyed in on the keypad. Touching any other key will reset the lock. The key combination can be easily changed.

     

    Product Features 

    • Input Voltage: 9V DC
    • 4 numbers code lock
    • Reverse polarity protection
    • Easy-To-Make
    • 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.
    • Choose 4 numbers to be the secret combination. The numbers must be different. Example: 4321.  User need to touch 4 then 3 then 2 then 1 on keypad to activate the Relay. Touching any other number will reset the unit.
    • On the Main PCB, connect "SWA" to a pad of 4 using some of the multicore wire provided. (Ex."SWA(t) to a pad of 4(t) while "SWA(b) to a pad of 4(b)).  Next, connect "SWB" to a pad of 3, "SWC" to a pad of 2 and "SWD" to a pad of 1. Now connect the "RST" to the five remaining numbers(5, 6, 7, 8, 9).   

     

    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, the combination lock is now ready.
    • When the right sequence of four numbers keyed in on the keypad, the relay will be activated to turn on the external device (example Buzzer / Siren). Press any other key will reset the lock. 

     

    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 @ 9/23/2016 3:23:25 PM


      Buy with confidencewe have 254 Good Ratings from buyers !

    BuyerItem IDDateRatings
    ji**** 183066218 11/29/2016 5:40:00 PM Fast delivery
    ji**** 183066216 11/29/2016 5:40:00 PM Fast delivery
    li**** 171283363 11/3/2016 9:14:00 AM -
    mt**** 169181379 10/23/2016 10:25:00 PM excellent service
    na**** 174536799 10/19/2016 11:35:00 AM -
    ha**** 169565420 10/13/2016 11:28:00 AM best
    km**** 177720598 10/8/2016 7:22:00 AM -
    ch**** 168841088 9/29/2016 10:37:00 PM -





    Questions & Answers   Ask Seller

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    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

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    Note : The seller assumes all responsibility for listing this item. Please contact the seller to resolve any questions before or after purchasing the item. Currency is RM (Ringgit Malaysia) unless otherwise noted.
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