DC-DC Adjustable Step-down Power Supply Module Voltage Current LCD Display Shell For Sale
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DC-DC Adjustable Step-down Power Supply Module Voltage Current LCD Display Shell:
$5.99
Calibration Mothod:Power-off status, press and hold the left button access the power, the display starts flashing, release the left button. using multimeter measured the output terminal voltage, if the measured voltage is greater than 5V, press the left button reduced the voltage to 5V; if the voltage is less than 5V, press the right button to increase the voltage to 5V. When the LCD display voltage of 5V(sometimes it shows 4.99V), turn off the power, the calibration is complete.Performance:
Input Voltage: 5~23V, Max 23V, recommended to use within 20VInput voltage must be higher than the output voltage 1V abovePlease check the input positive and negative polarity before connecting, reverse may damage the componentsOutput Voltage: 0~16.5V adjustable (It can save the last set voltage automatically)Peak Current:Recommended use in 2A, accuracy of 1%, the minimum display 0.01A, less than 10mA will not be displayed.Peak Current: 3A (Recommended use in 2A, accuracy of 1%, the minimum display 0.01A, less than 10mA will not be displayed.)
Conversion Efficiency: 95%Load Regulation S(I) ≤0.8%Voltage Regulation S(U) ≤0.8%Size: 62 x 44 x 18mmWeight: 45gPacking List:1pcs x DC-DC Adjustable Step-down Power Supply Module (assembled)1set x Clear Enclosure (Kits)
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Items will go to post within 1-2 business days after payment We ship to Worldwide.
2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for you can\'t receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money. - If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
- If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
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