Usb dc 9v 5v

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DC 0.9-5V to 5V USB Output charger Step Up Power Module Mini DC-DC Boost Converter Image shown is for indication/idea purpose. Actual item may vary

0.9v - 5v PFM Step Up Boost Module for Mobile Charger / DIY Power Banks| 96% Ef. 0.9v - 5v PFM Step Up Boost Module for Mobile Charger / DIY Power Banks| 96% Ef. Description • input voltage: 0.9-5V DC  • Output voltage: 5V DC  • Output Current: mA  • High conversion efficiency, maximum to 96%  • Onboard power led indicator  • With USB connector, this module could be used to power Cellphone, camera and other Digital Products.  • Small dimension  • PCB Size:34(mm) x 16.2(mm)  Applications:  1 DIY a mobile power supply, only need one battery, you can output 5V voltage for your phone, MP3, MP4, PSP charger, very easy.  2 In order to power your electronic devices when your device needs 5V power supply, when you only have lithium battery, this module can be directly step-up to 5V, solve your problems.  Do Provide a Feedback for us, As it would help us to give you our best Support and Service. Payment:- We Only Aceept PaisaPay Payments.  You Can Pay Through Credit/Debit Cards, Net Banking. Shipping:- We Ship through PowerShip So if your Region is not Covered under Powership, Sorry then we Can't Help You. Contact Before Giving any Negative / Neutral Feedback. Giving any Negative/ Neutral Feedback will not Solve your Problem. Therefore Try to Contact before, on any of the Below Mentioned Contacts / Messages. For any Queries Contact:-      Or                                                                                       Phone:-               Support Email:-     

Description The module adopts high-performance imported chip, performance is superior to the general module. Any input 0.9 V ~ 5 V dc voltage, all can stable output 5 V dc voltage, with a single AA battery power supply can output current of up to ma, two AA batteries can output current of ma, can for your mobile phone, camera, single-chip microcomputer and digital products The temperature range of industrial-grade The conversion efficiency is high, up to 96% This module has wide area of uses Package Contents: 1x 0.9V-5V to 5V DC-DC Booster Module USB Mobile Step-up Power Supply Module SHIPPING ·         Product will be shipped Within 24hrs. ·         Tracking details will be updated to by End of the Day. ·      Orders on  Saturday  after 2pm will be shipped on Monday. PAYMENT We accept payments through PaisaPay The best and fast mode of payment. PaisaPay offers all options to pay and is completely secure - by Credit Card/Debit Card/Online Bank Transfer.   FEEDBACK Leaving Negative or Neutral Feedback will not solve a problem, so please contact us if you have any questions or any complaints before leaving a Feedback.  Your feedback is important for us to grow our business on , so once you receive your product please do leave feedback. CONTACT  US Mail –       or Use "Ask a question" option on listing page. You will get response within 24hrs.                                                                                           THANK you    

Description The module adopts high-performance imported chip, performance is superior to the general module. Any input 0.9 V ~ 5 V dc voltage, all can stable output 5 V dc voltage, with a single AA battery power supply can output current of up to 200 ~ 300 ma, two AA batteries can output current of 500 ~ 600 ma, can for your mobile phone, camera, single-chip microcomputer and digital products The temperature range of industrial-grade The conversion efficiency is high, up to 96% This module has wide area of uses Package Contents: 1x 0.9V-5V to 5V DC-DC Booster Module USB Mobile Step-up Power Supply Module SHIPPING ·         Product will be shipped Within 24hrs. ·         Tracking details will be updated to by End of the Day. ·      Orders on  Saturday  after 2pm will be shipped on Monday. PAYMENT We accept payments through PaisaPay The best and fast mode of payment. PaisaPay offers all options to pay and is completely secure - by Credit Card/Debit Card/Online Bank Transfer.   FEEDBACK Leaving Negative or Neutral Feedback will not solve a problem, so please contact us if you have any questions or any complaints before leaving a Feedback.  Your feedback is important for us to grow our business on , so once you receive your product please do leave feedback. CONTACT  US Mail –  smartinnovation@mail.com      or Use "Ask a question" option on listing page. You will get response within 24hrs.                                                                                           THANK you    

Product Description Miniature digital power amplifier board 2 * 3 w class D power amplifier board high 2.5 ~ 5 v can be USB power supply Shipped via powership. Fast ship - Bluedart/Fedex/DHL/Aramex Features: Miniature digital power amplifier board 2x3w class D power amplifier board, Can work on USB power supply. Good noise suppression Input audio should be via sheilded wire Dual channel stereo output 3 w + 3 w power Works with 5v power supply can directly drive 4 Ω/8 Ω small speakers big output power, sound quality is good. Unique without LC filter class D digital power board can use computer USB power supply directly Double panel wiring, super mini design, can easily fit

DC DC Converter Step Up Boost Module 3V To 5V 1A (mA) USB Charger Module Can charge USB devices rapidly using High Power switching upto mA @ 5V output Features： Module Properties: non-isolated step-up module (BOOST) input voltage: V Output voltage: 5V Output Current: the maximum mA Efficiency: Up to 92% (the higher the input voltage, the higher the efficiency) Switching frequency: 1MHz Output ripple: 20mV (MAX) Operating Temperature: Industrial (-40°c to +85°c) Voltage regulation: ± 2.5% Size:mm(L*W*H) Specification: Module uses switching chopper booster chip, high efficiency (maximum 92%), and at the same time heat dissipation is small, and chip has its own over-current protection function. Under-voltage protection function, if less than 2.5 V,it drives itself into under-voltage protection condition (good battery protection, avoids excessive discharge and damage). 5W Output Power(MAX). This module USES a TDK laminated ceramic capacitor as the main filtering capacity, can make the output ripple low to 20 mv (5 v1a output cases) Standard USB interface, can be used for USB charging of mobile phones, MP3, MP4 and other equipment. Package Contents: 1 x DC boost USB module Shipping through DTDC/Trackon/OnDot/Madhur/Speedpost                                 For more information on our products and shipping please email us at     Please note that  All items sent by us are checked before dispatch and ensured proper working condition. We are not the manufacturers of these items.  These are imported electronic items and can  easily  get damaged by mishandling or wrong connections.  Please Buy only if you can understand the product and its working well.  All details are as provided. Returns are accepted if the product has a manufacture defect. Kindly contact us

USB Digital Microscope Inspection Camera Features *2M Pixel Handheld USB Microscope Camera with Flexible Arm Stand *Zoom up to 500X *Snapshot Function and Video Record. *Support Win98,Win,WinXP, Vista,Win7 Specifications Resolution Upto 2M pixel Resolution  Controller High Speed DSP (Driver Free) Lens 5G  Lens 16X, M12 Focus Range 4 stage (5mm ~ 250mm) Snap Shot Software &  Hardware Still Image Resolution Up to 20M (Default 1.3M) Light  Source  White Light LED X 8  Life View Resolution Up tp 3M (Default 0.3M) Frame Rate Max: 30 f/s (600 Lux / 1.3M) Digital Zoom 5X Sequence Mode Brightness Control Manual &  Auto W/B. Magnification  Ratio 20X  ~  500X (Manual)  Power Supply USB Port (  5V DC ) Software Compatibility TWAIN / VFW / Direct Show AP Interface USB 2.0 & USB 1.1 Competiable Fix Stand All view angle available CD ROM AP Option Operation System  Win, Win XP, Vista, Win 7

USB Bluetooth Audio Adapter Bluetooth Music Receiver 3.5mm Stereo for Car AUX, Home Speakers, PC, Smartphone       Features:   Easy To Operate: Simply connect your speaker with our device, immediately transform your speakers into a fashionable wireless Bluetooth speaker.   Wireless Play: Removing troubles of wired connection, through the wireless connection and transmission,enjoy a high fidelity music at any place indoor by wireless control.   Perfectly Compatible: Our products can be compatible with nearly 95% of mobile phone or computer on the market. Support iPhone, for iPad and most kinds of smart phones.   Portable design: with mini size,the feature of portable can let you carry them to anywhere you want.     Specifications:   Bluetooth 2.1+EDR   Support A2DP V1.2   Powered by 5V DC   Transmission rate:3(Mbps)   Transmission distance: about 10 m   Power supply mode: USB-POWER   Unit size: mm   Net weight: 13g   Packaging weight: 25g   Color: Black,white       Operation steps:   Step one:   For No USB port Speakers: Supply power to the device by connecting charger with 5 V USB interface, then connect the Speaker's AUX port with the audio cable.   For Speakers with USB port: Connect the device with speaker's USB port directly,then then connect the Speaker's AUX port with the audio cable.     Step two:   Turn on the Bluetooth function of computer,mobile or other device which has Bluetooth function, searching for the H-163 device to connect and input: for matching when the device is

USB Brush LED Portable Lamp      ·    Portable      ·    Gently insert the instant bright      ·    Lambency Lamp shade perfect eyesight      ·    Arbitrary bending fit a variety of usage scenarios      ·    Computer USB interface is easy to use Specific Cautions     ·    Rated voltage DC 5V     ·    Light source power rating 1.2W     ·    Size mm Warning:     ·    Adjust the angle when not excessive bending light body     ·    Working long hours don’t direct contact with the back of the sheet metal     ·    LED with light as the overall design sealed    ·  No Color Option.

Package Contents 1 x DC 3V to 5V USB Output charger Step Up Power Module Mini DC-DC Boost Converter Item specifications Brand Name:DC Converter     Size:24x18mm     Output Current:Rated 1A-1.5A     Output Power:1 - 50W     Type:DC/DC Converters     Input Voltage:1-5V     Output Voltage:V Weight:0.03g     Efficiency::Up to 96%     Switching frequency::500KHz     Output ripple::30mV (MAX) 20M bandwidth     Voltage indication::LED lights with load     Operating Temperature::Industrial (-40°c to +85°c)     Output::USB Output     Product Description - Features:         Module Properties: non-isolated step-up module (BOOST)         input voltage: 1-5V     Output voltage: V         Output Current: Rated 1A-1.5A (single lithium input), the maximum 1.5A (single lithium input)         Efficiency: Up to 96% (the higher the input voltage, the higher the efficiency)         Switching frequency: 500KHz         Output ripple: 30mV (MAX) 20M bandwidth (input 4V output 5.1V 1A)         Voltage indication: LED lights with load (input voltage less than 2.7V LED indicator off)         Operating Temperature: Industrial (-40°c to +85°c)         Full load temperature rise: 30°c         Quiescent Current: 130uA         Load regulation: ± 1%         Voltage regulation: ± 0.5%         Dynamic response speed: uS         Short circuit protection: None (Please use the lithium battery with protection.)         Input Reverse Polarity Protection: None         Connection: Welding         Input: IN + Postive, IN-Negative         Output: USB Output     Applications: Do It Yourself (DIY) make a mobile power supply, only need one battery, you can output 5V voltage for your phone, MP3, MP4, PSP charger, very easy.    In order to power your electronic devices when your device needs 5V power supply, when you only have lithium battery, this module can be directly step-up to 5V, solve your problems.    Shipment Details We ship the item from our side on the same day or on the next working day after receiving payment. Any Taxes or Octroi charged

KIS3R33S 7V-24V turn 5V/3A synchronous rectification DC-DC step-down power module Description: Modules nature: non-isolated Buck Rectification: Non-synchronous rectification Input voltage: DC 7- 24V Output voltage: DC 5V Output current: 3A (max) Conversion efficiency: 96% (MAX) Switching frequency: 340KHz Output ripple: 30mV (max) Load regulation: ± 0.5% Voltage regulation: ± 2.5% Operating Temperature: -40 ° C to +85 ° C  – With Overcurrent Protection Dimension: 60 x 21 x 14mm (L x W x H,approx) Note:  Please connect right as the printed:"IN-，IN+，OUT-，OUT+", or the Module will be burned.   TO REDUCE THE COST OF THE PRODUCT WE SHIP IT THROUGH INDIAN SPEED POST.

Features The is a 5V 8-Channel Relay interface board with optocoupler which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, DSC, and so on. Can be powered by 5V DC Source (From USB) Or from the same source powered to Arduino or any other micro controller. Equipped with high-current relay 10A@250 VAC / 10A@28 VDC which can control both AC and DC appliances such as Solenoids, Motors, lights, fans etc High quality screw terminals provided for each relays (C, NC, NO) for quick and easy connection Interfaced with optocouplers to isolate relays & protect your microcontroller. Input Signal Pin connected to Burg stick for easy accessibility LED Status indicators to indicate the relay ON/OFF status. Dimension: 13.4 x 5.3 x 1.7cm (5.28 x 2.09 x 0.67in) Mounting holes provided Shipping contents 1 x 5V DC 8 Channel relay board as shown

AVOID CHINA MADE DUPLICATE WHICH IS BEING SOLD BY OTHERS HAVING LOW RANGE. WE WILL GIVE 6 MONTHS REPLACEMENT WARRANTY,BECAUSE WE TRUST OUR ITEM IN CASE OF ANY PROBLEM WE WILL SEND ANOTHER. USE BELOW MENTIONED COUPON CODES AND GET 10 % DISCOUNT COUPON CODES VALID FOR THIS ITEM- USE COUPON CODE " 09DEAL " TO AVAIL 9% DISCOUNT COUPON CODES VALID FOR THIS ITEM- 08DEAL" to GET 8% OFF 1.   10deal,  - 10% OFF 2.ACTV18 3.AXIS10 4.ACTV16 5.HIKE01 6.ACTV17 STEREO SOUND                                                  Item specific Package: Yes Brand: up to factory Bluetooth Standard: Bluetooth v2.1 Color of Bluetooth Music Receiver: Black & White Bluetooth Adaptador Use of Bluetooth Recevier: Aux,mobile,laptops,for iphone/ipod/ipad,Bluetooth audio transmitter Special: Portable,Wireless,Mini Channel: 2.1+EDR Type: Bluetooth 2.1+EDR Support: A2DP V1.2 Powered: 5v dc Transimission Rate: 3 MBPS Transmission Distance: 10m Power supply mode: USB Power Product Description Bluetooth USB Adapter Dongle Blutooth Music Audio Receiver Wireless Stereo 3.5mm for Car AUX IN Home Speaker Iphone/IPOD/Ipad Package: 1.Easy to Operate Simply connect your speaker with out device,immediately transform yourspeakers into a fashionable wireless bluetooth speaker 2.Wireless Play Removing troubles of Wired connection,through the wireless connection and transmission,the user can enjoy a high fidelity music at any place indoor by wireless control 3.Perfectly compatible Our products can be compatible with nearly 95% of mobile phone or computer on the market,Support For Iphone,For Ipad,For Itouch and all kinds of smart phones 4.Portable Design With mini size,the feature of portable can let you carry them to anywhere you want Operation steps 1 for no USB port Speakers Suppy power to the device by connecting charger with 5v USB interface,then connect the speaker’s AUX PORT with the audio cable For speakers with USB port Connect the device with speaker’s USB port directly,then connect the speaker’s AUX port with the audio cable 2 Turn on the bluetooth function of computer,mobile or othe device which has bluetooth function,searching for the h-163 device to connect and input: for matching when the device is

Specification ： 1.           Support μEM, or its compatible RFID, ID card. 2.           Frequency: 125Khz 3.           Read first 10 digits of the RFID/Proximity card. 4.           Support Windows/XP. 5.           Communication speed: 106Kbit/s  6.           Power: DC 5V （ ±5% ）   7.           Reading distance: 5-8cm 8.           Interface: USB 9.           Operating temperature:  -.      Storage temperature: -.      size: L × W × H) 10.8x7.8x2.8cm 12.      Weight: 70g. with USB Cable: 100g 13. Color: black (The same as the web photo)   Installation Instructions  First: Connect the usb cable with the card reader to the computer USB port. Second: The reader will 'drip' sound and flash about that power successfully, and then half a second after the 'drip' sound and flash about that device self-test successfully, without Install any drivers, windows will automatically recognize it.  Third: Open one EXCEL or WORLD,the card number would be input by self.   Package include: 1 x new USB ID card reader