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DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case
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  • DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case
  • DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case
  • DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case
  • DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case
  • DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case
  • DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case
  • DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case
  • DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case
  • DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case

DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case

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DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case 327 353 руб. (276)
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DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case

With housing case version: 1038740

Specifications:


Converter type: DC-DC
Input voltage: 5~23V (Best voltage 20V)
Output voltage: 0V~16.5V (Continuously adjustable)
Peak current: 3A
Mainboard size: 50mm x 30mm x 12mm(LxWxH)
Display module: STN LCD
LCD size: 37.5mm x 17.0mm(LxW)
LCD accuracy: 1%
Conversion efficiency: 95%
Load regulation S(I): <= 0.8%
Voltage regulation S(U): <= 0.8%
The screen data can not be reprogramed.

Calibration method:

Under power off situation, Holdind left button and power the supply,when the  display begin flashing, release left button, with multimeter measuring the output voltage, by press the left and right button ,adjust the multimeter measuring voltage near 5V, such as 5.00V ,4.98V or 5.02V is ok too,at this situation,please ignore the displaying on this item. After adjustment,please power off it and then power to it again, then the  calibration is completed. Errors can be calibrated in 0.04V, if the error is greater, you can try to calibrate it again.

Package included:

1 x DC-DC step-down power supply module



DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case

DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case

DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case

DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case

DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case

DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case

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This warranty and return policy are only available for the sub categories of Arduino SCM & 3D Printer Acc, Electronic Accessories & Gadgets .

Within 180 days

If there are any product quality problems which are not caused by artificial factors such as dis-assembly, misuse, drops or falls, water damage, un official firmware or software modifications or any others causes of damage, we will cover the actual postage (according to the receipt you provided) only if it cost less than $40 (USD).
If damage occurred such as the display screen is broken then we can not offer warranty service. If you still would like to repair it, you can send the unit back to us. We will help by forwarding the item (if repairable) to the manufacturer for repair. You pay for all the shipping cost and the repair cost in this situation. If there is any other cost incurred during the process, it will be at your expense as well. We will send you a bill to show you the details of all costs before we send the unit back to you.

After 180 days from shipment

Any warranty service for any eBook reader will be rejected after the 180 day period has expired.

Return Policy

DOA (Dead on Arrival) Items

If the product (expect DIY kits) arrived broken you need to contact with us within 3 days from the day you receive the package. Then follow the 3 Day Product Guarantee.

About Unsatisfactory Products

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We will confirm the photos are valid and solve your problem . If you can not offer us detailed videos or valid photos we can not help to solve your problem.

    Notes:

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  • This category( Arduino SCM & 3D Printer Acc)includes many DIY kits. Our technical service can only be a guide. We can do nothing to help and we are not responsible for the damage caused by incorrect welding, construction or any circuit damages. We recommend you have some knowledge of electronics before purchasing any of our DIY kits.
  • If you find the product is damaged, please do not disassemble it privately (such as e-books, programmers, signal logic analyzers and other prebuilt items). If you disassemble it privately it is difficult to determine if the problem was caused by disassembly or due to manufacturer fault. Please do not open items up as we do not provide any warranty service on and disassembled items.
Reviews
  • 5 Star260 (94.2%)
  • 4 Star10 (3.6%)
  • 3 Star5 (1.8%)
  • 2 Star1 (0.4%)
  • 1 Star0 (0.0%)
  • All(276)
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  • DC-DC Step Down

    By:Vitalie 2017-01-18 11:42:29
  • very nice and good quality Step-Down converter with display show voltage and ampere regulation with trimmer! Good Item!
  • Comments(0)Helpful? (0)(0)
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  • Годится

    By:Moriartee 2017-02-08 15:58:49
  • Регулировка напряжения происходит со странным рандомным шагом - туда, например +1,5в потом -1,9в. Короче, точно 5в например, на выходе не получить, в остальном претензий нет.
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  • Good prodcut

    By:Kamui04 2017-01-30 11:04:42
  • Good product
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  • I am satisfied

    By:Ricardo 2017-01-10 08:34:56
  • I am satisfied
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