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  • Author
    Posts
  • Drok
    Keymaster
    February 15, 2017 at 9:58 am
    Post count: 2971
    in reply to: DC-DC Buck Conv 090945 Digiral Input readout #12731

    Hello Benedikt V.,
    Thank you for writing in.
    If you want to measure the input voltage, just connect the meter with the input terminals that marked “IN +” and “IN-“.
    Hope this can help you.
    Best regards.

    Drok
    Keymaster
    February 15, 2017 at 9:50 am
    Post count: 2971
    in reply to: DROK mini bluetooth amp – turn off greeting music #12730

    Hello Rascar Capac,
    Thanks for your message.
    We are sorry the greeting voice can not be turned off.
    Beg your forgiveness and hope you can understand.
    Best regards.

    Drok
    Keymaster
    February 15, 2017 at 9:25 am
    Post count: 2971
    in reply to: DC/DC Buckc Converter PN:090483 external voltage control #12729

    Hello Mike Lopez,
    Thanks for writing in.
    We admire you for your practical ability.
    But we suggested it has better not to refit the item, we are afraid it will be broken.
    Beg your forgiveness.
    Best regards.

    Drok
    Keymaster
    February 15, 2017 at 9:09 am
    Post count: 2971
    in reply to: Building a modular lithium ion battery charger #12728

    Hello Shawn McCarty,
    Thank you for writing in.
    We are not sure which converter you plan to use. It’s hard to confirm the item with the item title you offer.
    And in order to avoid mistake, could you please draw a wiring diagram to show your plan?
    If you don’t know how upload picture here ,you can send it to service#droking dot com ( please replace # with @)
    Look forward to your reply.
    Best regards.

    Drok
    Keymaster
    February 15, 2017 at 8:54 am
    Post count: 2971
    in reply to: PANEL METER DIED #12727

    Hello Chris Guy,
    Thank you for writing in.
    Could you please send us the Order ID so that we can the item you bought?
    And please tell us what the problem is. Could you please send us some picture to show the problem?
    You can send picture to service#droking dot com ( please replace # with @) .
    Please don’t worry, we will find solution for you.
    Best regards.

    Drok
    Keymaster
    February 14, 2017 at 9:53 am
    Post count: 2971
    in reply to: Datasheet: DROK TPA3116 Digital Power Amplifier Board #12707

    Hello Claudio,
    Thank you for writing in.
    Could you please tell us which product you want to realize.
    Best regards.

    Drok
    Keymaster
    February 14, 2017 at 9:46 am
    Post count: 2971
    in reply to: Datasheet: DROK TPA3116 Digital Power Amplifier Board #12706

    Hello W. Scott,
    Thank you for reply.
    Here is a simple instruction. Hope it can help you.
    200138
    Best regards.

    Drok
    Keymaster
    February 14, 2017 at 9:27 am
    Post count: 2971
    in reply to: DROK LTC1781 100W DC/DC Step Up Converter 3-35V to 3-35V #12702

    Hello Radhakrishan,
    Thank you for writing in.
    Could you please send us the link of product you mention?
    Best regards

    Drok
    Keymaster
    February 14, 2017 at 9:23 am
    Post count: 2971
    in reply to: LCD not working and not sure what else is wrong #12701

    Hello Rindress,
    Thank you for writing in.
    Could you please tell us more details so that we can find out the problem?
    What is the problem regarding LCD? And how is the circuit connection?
    With more information you offer, we can find out solution ASAP.
    Best regards.

    Drok
    Keymaster
    February 14, 2017 at 9:16 am
    Post count: 2971
    in reply to: Regulator Low Output Current #12700

    Hello Shuang Yu,
    Thank you for writing in.
    Could you please tell us what kind of device you connect?
    And it would be great if you can send us some picture to show how the circuit connection.
    You can send pictures to service#droking dot com ( please replace # with @).
    Please don’t worry, we will find solution for you.
    Best regards.

    Drok
    Keymaster
    February 14, 2017 at 9:02 am
    Post count: 2971
    in reply to: DC-DC Buck voltage converter #12698

    Hello Michele Parise,
    Thank you for writing in.
    We can’t make sure the product you mention,could you please send us the link of product?
    Best regards

    Drok
    Keymaster
    February 14, 2017 at 8:59 am
    Post count: 2971
    in reply to: DC-DC Buck voltage converter #12697

    Hello Gary Palmer,
    Thank you for writing in.
    There are many similar title for our items, so could you please send us the link of product or your order ID?
    And please tell us how you connect it and other parameters so that we can find out solution for you.
    Look forward to your reply.
    Best regards

    Drok
    Keymaster
    February 14, 2017 at 8:55 am
    Post count: 2971
    in reply to: DC-DC Buck voltage converter #12696

    Hello Evan Bianchi,
    We are sorry to keep you waiting.
    Is the follow item that you bought ?
    090945

    To find out solution for you, could you please send us some picture to show the circuit connection? You can send picture to service#droking dot com ( please replace # with @).
    And please tell us more other detail, for example, the input voltage/current.
    Please don’t worry, we will find solution for you.
    Best regards.

    Drok
    Keymaster
    February 14, 2017 at 8:42 am
    Post count: 2971
    in reply to: Optional or seperate buy for a Panel Mount. #12695

    Hello Dave Wreski,
    Thank you for writing in.
    Thank you for your suggestion.
    We will write down your suggestion and think about it when we try to improve our product.
    Thanks a lot!
    Best regards.

    Drok
    Keymaster
    February 14, 2017 at 8:37 am
    Post count: 2971
    in reply to: Need Product Recommendation DC to DC Converter #12694

    Hello Sid,
    If you want a small size, the item we recommend is smaller than the product you choose.
    For more question, please feel free to contact us.
    Best regards.

  • Author
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Viewing 15 posts - 2,011 through 2,025 (of 2,965 total)
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