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  • Drok
    Keymaster
    February 14, 2017 at 8:28 am
    Post count: 2971
    in reply to: Contact for DCDC datasheet #12693

    Hello O. Bassi,
    Thanks for your reply.
    Following are some parameters for the 122412L.

    Input Voltage: DC 12V (wide range 9-20V)
    Output Voltage: DC 24V
    Output Current: 12A
    Output Power: 288W
    Conversion Efficiency: >95%
    Protection Grade: IP67
    Operating Temperature: -40℃～+80℃
    Hope this can help you.
    Best regards

    Drok
    Keymaster
    February 13, 2017 at 10:17 am
    Post count: 2971
    in reply to: XH-W1501 #12670

    Hello Arne Steinarson,
    We are terribly sorry for response in delay.
    It’s a pity we can’t enter the link you send us.
    We wonder if you have followed the steps below.
    1. Long press the “SET” button for 5 seconds to enter the main menu settings,
    2. press ” + or – ” to switching between P0-P5,then press “SET” to set the value.
    Is that what you have done?
    Best regards.

    Drok
    Keymaster
    February 13, 2017 at 9:46 am
    Post count: 2971
    in reply to: Datasheet for 090392 boost converter #12668

    Hello Daniel
    Thank you for reply.
    Here is a simple instruction for your reference.

    090392

    Hope this can help you.
    Best regards.

    Drok
    Keymaster
    February 13, 2017 at 9:26 am
    Post count: 2971
    in reply to: DROK® SIM800 GSM GPRS-Modul #12666

    Hello Sebastian,
    We are sorry fo our delay to answer your question.
    Could you please tell us the spec of your Raspberry?
    Best regards.

    Drok
    Keymaster
    February 13, 2017 at 9:07 am
    Post count: 2971
    in reply to: DC UPS, model 4310, can multiple units share a battery #12664

    Hello StinkyVoltz,
    We are sorry for our delay to answer your question.
    Yes two items can use the same battery in the same time.
    If there are any more question, please feel free to contact us.
    Best regards.

    Drok
    Keymaster
    February 11, 2017 at 3:13 am
    Post count: 2971
    in reply to: Need Product Recommendation DC to DC Converter #12626

    hello Sid,
    Here is a boost converter can step 8V to 12V, and its max output current is 2.5A.
    LM2577 DC Boost Power Converter 3-34V to 4-35V
    You can read the details to see whether it can work for your purpose.
    Best regards
    DROK

    Drok
    Keymaster
    February 10, 2017 at 5:42 pm
    Post count: 2971
    in reply to: Need Product Recommendation DC to DC Converter #12619

    Hello Sid,
    We are sorry for the delay reply.
    Since there are too much message to handle after we come back from holidaly.
    So is the output current you want less than 1 amp?
    If that is your requirement, we are sorry we don’t have such item.
    For more question, please feel free to contact us.
    Best regards.

    Drok
    Keymaster
    February 10, 2017 at 5:16 pm
    Post count: 2971
    in reply to: DROK® 20″ USB Cables Digital Multimeter, DC Voltmeter Ammeter Watt Capacitance M #12617

    Hello Rory,
    Thank you for writing in.
    Coudl you please tell us which product you bought?
    And to find out solution, could you please send us a video to show us how you connect it and the flashes problem?
    You can upload video to Youtube and then send us the link of video.
    We will try our best to find solution for you.
    Best regards.

    Drok
    Keymaster
    February 10, 2017 at 5:07 pm
    Post count: 2971
    in reply to: Thermostat XH-W1501 – Cannot enter main menu #12615

    Hello Arne Steinarson,
    Thanks for your reply.
    You can upload video to YouTube, then send us the link of video.
    Best regards.

    Drok
    Keymaster
    February 10, 2017 at 10:15 am
    Post count: 2971
    in reply to: SKU:090627 wiring diagram #12606

    Hello Mathew,
    We are terribly sorry for the delay reply.
    We recently come back from the Chinese New years holiday, so we are sorry we have kept you waiting such a long time.
    If the problem is still unsolved. Could you please tell us your order ID?
    Best regards

    Drok
    Keymaster
    February 10, 2017 at 10:06 am
    Post count: 2971
    in reply to: DROK® Micro Voltmeter Current Meter 600V Digital Voltmeter Gauge 300A DC #12605

    Hello Tommaso Trittoni,
    Thank you for writing in.
    Could you please send us the link of product you mention?
    There are many similar title for our product, so we can’t confirm the item.
    Hope you can understand.
    Best regards.

    Drok
    Keymaster
    February 10, 2017 at 9:44 am
    Post count: 2971
    in reply to: Does your DROK® Mini USB Current Voltage Detectors also test usb ports on macs? #12604

    Hello Mark,
    We are sorry for the delay reply.
    Could you please send us the link of product you mention?
    There are many similar title for our product, so we can’t confirm the item.
    Hope you can understand.
    Best regards.

    Drok
    Keymaster
    February 10, 2017 at 9:36 am
    Post count: 2971
    in reply to: Contact for DCDC datasheet #12601

    Hello O. Bassi,
    Thank you for your reply.
    About your questions for datasheet, we are sorry since this product is easy to operate, there are no datesheet for it. If there are any question about this item, please feel free to contact us in the first time.
    And we wonder if the following product can meet your demand. You can refer to it.

    https://www.amazon.co.uk/Supply-Module-12-60V-Converter-Powered/dp/B00J4I7HF0/ref=sr_1_5?s=electronics&ie=UTF8&qid=1486718302&sr=1-5&keywords=DROK+9-V+to+24V
    Hope this can help you.
    Best regards.

    Drok
    Keymaster
    February 10, 2017 at 8:47 am
    Post count: 2971
    in reply to: buck converter with minimum voltage #12600

    Hello Silvio,
    Thank you for your writing in.
    We are sorry for keeping you waiting.
    Could you please tell us more detail about your requirement?
    Do you want a converter which can decrease voltage from 36v to 12v?
    Best regards.

    Drok
    Keymaster
    February 10, 2017 at 8:37 am
    Post count: 2971
    in reply to: Marine Amp needs clean constant 12V to prevent voltage spikes #12596

    Hello Keith Johnson,
    Thank you for writing in.
    To give you a correct recommendation. Could you please tell us more detail about your requirement?
    Besides the constant 12V output, Are there any other parameters?
    Look forward to your reply.
    Best regards

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Viewing 15 posts - 2,026 through 2,040 (of 2,965 total)
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