DC to DC buck Converter power supply Voltage Regulator voltmeter 5V USB output, US $7.50 – Picture 0

DC to DC buck Converter power supply Voltage Regulator voltmeter 5V USB output, US $7.50 – Picture 1

DC to DC buck Converter power supply Voltage Regulator voltmeter 5V USB output, US $7.50 – Picture 2

DC to DC buck Converter power supply Voltage Regulator voltmeter 5V USB output, US $7.50 – Picture 3

DC to DC buck Converter power supply Voltage Regulator voltmeter 5V USB output, US $7.50 – Picture 4

DC to DC buck Converter power supply Voltage Regulator voltmeter 5V USB output, US $7.50 – Picture 5

DC to DC buck Converter power supply Voltage Regulator voltmeter 5V USB output, US $7.50 – Picture 6

DC to DC buck Converter power supply Voltage Regulator voltmeter 5V USB output, US $7.50 – Picture 7

DC to DC buck Converter power supply Voltage Regulator voltmeter 5V USB output, US $7.50 – Picture 8

DC to DC buck Converter power supply Voltage Regulator voltmeter 5V USB output, US $7.50 – Picture 9

Dc To Dc Buck Converter Power Supply Voltage Regulator Voltmeter 5v Usb Output

US $7.50

Guangzhou ,Guangdong, China
Jan 29th

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welcome to our shop! Description 4.5-40V to 5V DC to DC buck Converter step-down power supply module Voltage Regulator with voltmeter 5V USB charging #1400213 Voltmeter Range: DC4.5-40V Output :DC5V / 2A (When the input voltage is 6.5-40V,5.0V regulated output voltage) ("Output Enable" button) trun om/OFF USB output,("Low-power" button) to enter the ultra low power consumption Voltmeter can be calibrated by yourself Reverse polarity protection Over-current, over-temperature protection USB power indicator Module size :( length) 58mmx (width) 21mmx (height) 10mm Instructions for use: After the module is powered,Real-time detected voltage,When you need to phone, Ipad, MP3 and other digital products charging,press "Output Enable" button,At this time USB power indicator is lit,USB 5.0V output voltage; When you need to turn off led display,press "low power" button,At this time the module into the ultra-low-power standby mode,USB output is also turned off. Note: This module is the default D + D- shorted,Compatible with the vast majority of cell phone charger,And set aside the various mobile phone identification resistor installation location,If you need to add to identify resistance,Please cut off the connection of D + D- wire,Access identification resistor. Voltmeter self-calibration method: 1.voltmeter normal working condition,Press the "Output Enable" button 2 seconds,Voltmeter flashes,This time into the voltage regulation mode; 2.press "Output Enable" button,Voltage increases one unit,press "low power" button,Voltage reduces one unit;Since one unit voltage is less than 0.1V,So you need to continuously press 1-5 times to see voltmeter changed 0.1V,How many times a specific button,continuously,Depending on the current voltage value displayed.The higher the voltage of the current display,The fewer the number of press; 3.After the voltage adjustment is completed,Long press "Output Enable" button 2 seconds after the release,You can now exit the voltage calibration mode,All parameter settings are saved automatically power down. packing including: 1x DC to DC buck Converter Payment We only accept payments via paypal. All payments must be prepaid, no Cash and COD payment. We will ship the item to the address on your paypal payment notice, Please confirm your shipping address in the PayPal Account. If you have any problem about payment , please contact us. Delivery details Item will be shipped within 3 working days after full payment is received. We ship worldwide with flat rate shipping by post Air mail, the shipment usually takes 15-45 business days . We can also provide express post by EMS(5-8 days) or UPS(4-5 days). The cost is higher than standard postage, extra shipping fees is needed. if you need express post please contact us ! About us We will leave positive feedback to buyer as soon as buyer pays for the item .Your satisfaction is our first priority. Please leave us positive feedback upon satisfaction of the item. Please email us before leaving negative and neutral feedback. We will try our best to solve the issue. We will leave positive feedback to buyer as soon as buyer pays for the item . Contact us we do try respond as quickly as possible. Due to time zone difference, please allow 12~24 hours to get your mail replied. If you have any questions, Please contact with us via ebay message or our customer service e-mail .thanks for your buying ,wishes you have a happy shopping from our shop ! Engineered for professional eBay sellers!

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	product name	DC to DC buck Converter
Voltmeter Range	DC4.5-40V
module name	power supply Voltage Regulator
Module size	58mmx21mmx10mm