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  • Drok
    Keymaster
    January 26, 2017 at 6:53 am
    Post count: 2971
    in reply to: DROK® LCD Digital Tally Counter 0-99999 Digit forward Digital Counter Panel Gaug #12123

    Hello Sharon carter,
    Thank you for writing in.
    Since it is the China Spring Festival, our technician are out of office and they will come back to work on 4th, Feb.
    Could you please wait a few days?
    We will give you a reply ASAP.
    Beg your understanding.
    Best regards

    Drok
    Keymaster
    January 26, 2017 at 4:02 am
    Post count: 2971
    in reply to: Does the energy monitor return to 0 after charging? #12120

    Hello Lee,
    Thank you for your reply.
    Since it is the vacation of China Spring Festival, our technician are out of office and they will come back to work on 4th, Feb.
    Could you please wait a few days?
    We will give you a reply ASAP.
    Beg your understanding.
    Best regards

    Drok
    Keymaster
    January 26, 2017 at 3:55 am
    Post count: 2971
    in reply to: PWM and output power with MOS Transistor. #12119

    Hello Jack,
    Thank you for writing in.
    We are glad that your problem was solved.
    If there is any question, please feel free to contact us.
    Look forward to serving you again.
    Best regards

    Drok
    Keymaster
    January 26, 2017 at 3:53 am
    Post count: 2971
    in reply to: Voltage regulator product requests for DROK #12118

    Hello Jonathan S. Fisher,
    Thank you for your interest in our product.
    So sorry that we cannot find out a suitable product for your application.
    We will reflect this suggestion to our technician, which is great helpful for a new product coming out.
    But designing a new product needs a lot of time.
    Great thanks for your suggestions.
    If there is any question, please feel free to contact us.
    Best regards

    Drok
    Keymaster
    January 24, 2017 at 10:12 am
    Post count: 2971
    in reply to: SKU:090627 wiring diagram #12086

    Hello Matthew,
    We have tried many time.
    However, we feel sorry we really can’t open the link.Could you please send pictures to service at droking dot com?
    Beg your forgiveness and hope you can understand.
    Best regards

    Drok
    Keymaster
    January 24, 2017 at 10:06 am
    Post count: 2971
    in reply to: Digital Multimeter DC 6.5-100V 100A Meter #12085

    Hello Lee,
    Thank you for writing in.
    Our suggestion is that the specification of shunt should be matched with the range of meter.
    It is better not to over the current range of meter.
    If you have any more question, please feel free to contact us.
    Best regards.

    Drok
    Keymaster
    January 24, 2017 at 9:46 am
    Post count: 2971
    in reply to: Does the energy monitor return to 0 after charging? #12084

    Hello Lee,
    Thank you for writing in.
    Could you please send the link of product so that we can ensure which product you mention?
    Please don’t worry, we will find solution for you at that time.
    Best regards

    Drok
    Keymaster
    January 23, 2017 at 9:46 am
    Post count: 2971
    in reply to: D85 Digital Meter #12057

    Hello David Higley,
    Thank you for writing in.
    Could you please send us the link of product so that we can ensure which product you mention?
    Please don’t worry, we find solution for you at that time.
    Best regards.

    Drok
    Keymaster
    January 23, 2017 at 9:39 am
    Post count: 2971
    in reply to: SKU:090627 wiring diagram #12055

    Hello Matthew,
    We are sorry for the delay reply.
    However we can’t open the link you send, have you try to open it after send to us?
    You can send the picture by attachment to service at droking dot com, that we can find the problem quickly.
    Beg your forgiveness.

    Drok
    Keymaster
    January 23, 2017 at 9:25 am
    Post count: 2971
    in reply to: SKU: 090029 #12054

    Hello Richard ,
    Thank you for writing in.
    We are sorry for delay reply.
    Do you mean you wantto reset the voltager regulator back to the factory default settings?
    We regret that it don’t have such a function.
    If you have any question, please feel free to contact us.
    Best regards.

    Drok
    Keymaster
    January 23, 2017 at 9:10 am
    Post count: 2971
    in reply to: Need a steady 12V from the car battery of a running car #12052

    Hello D,
    Thank you for writing in.
    We may have many converters that can meet your demand.
    But we don’t know the voltage of your car battery, the following recommendation if for your reference. If they are not suitable, please tell us more detail about your requirement.
    We will find the correct one for you.
    090010

    090198

    Best regards.

    Drok
    Keymaster
    January 19, 2017 at 10:15 am
    Post count: 2971
    in reply to: D85-2042A connection #11839

    Hello Mike,
    Thank you for writing in.
    In order to ensure which product you mention,could you please send us the link of product?
    Hope you can understand.
    Best regards.

    Drok
    Keymaster
    January 19, 2017 at 10:07 am
    Post count: 2971
    in reply to: 12V 1 Channel Multifunctional Relay Module with Cycle Time-delay #11838

    Hell Ana Duarte,
    Thank you for writing in.
    We feel sorry for any inconvenience caused on you.
    Here is the instruction for your reference.
    200088 instruction

    Hope this can help you.
    Best regards.

    Drok
    Keymaster
    January 19, 2017 at 9:46 am
    Post count: 2971
    in reply to: SKU:090627 wiring diagram #11836

    Hello Matthew,
    Thank you for writing in.
    We feel sorry for any trouble caused on you.
    Could you please send us some picture to show how it is?
    Please don’t worry, we will find solution for you.
    And if you don’t know how post picture here, you can send picture to our service email(service at droking dot com)
    Look forward to your reply soon.
    Best regards.

    Drok
    Keymaster
    January 17, 2017 at 9:57 am
    Post count: 2971
    in reply to: DROK® TDA8920 Subwoofer #11704

    Hello Domenico,
    Thank you for writing in.
    However, we are sorry we don’t have dual ac to dc power supply to meet your demand.
    Hope you can understand.
    Best regards.

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Viewing 15 posts - 2,056 through 2,070 (of 2,965 total)
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