Usb based 5v dc

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

Intex BT-BALL Bluetooth Speaker - Power Output: 1.5W RMS - Speaker Unit / Size: 3.81cm(1.5'') - Impedance: 4 ohm - Frequency Response: 57Hz - 20KHz - Sensitivity: 500mV ± 50mV - Power Supply: USB/5V DC - Net Weight: 180gm - Bluetooth: V2.1+EDR - Frequency: 2.4GHz-GHz - Max. Transmit Power: CLASS2, 4dbm - Power Sensitivity: -80dBm - Range: 10 meter - Data rates: up to 3 Mbps - ART data transfer rate: bps FEATURES: - 2.0 Channel multimedia speaker accompanying for PC, MP3, MP4 and notebook with BT/AUX - Rotary type Volume control - Flexible sound with distinct tone levels available - Magnetic Shielding speakers do not interfere with monitor display - Mellow and clear timbre - Attractive LED indicator for power on/off status - Small sized design, easy to Carry. - Possibility to merge into one soundbar - Front Headphone output. - Front panel accessible with master volume control - Excellent stereo audio output - Pure and elegant sound quality with unsurpassed effect

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

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

Description: 1.  CH340G REPLACE FT232RL 2.  Operating Voltage(logic level):5V 3.  8 analog inputs ports:A0 ~ A Digital input / output ports:TX,RX,D2 ~ D PWM ports:D3, D5, D6, D9, D10, D pairs of TTL level serial transceiver ports RX / TX 8.  Using Atmel Atmega328P-AU MCU 9.  Support USB download and Power 10. Support for external 5V ~ 12V DC power supply 11. Support power supply by 9V battery     8 analog inputs ports:A0 ~ A7     14 Digital input / output ports:TX,RX,D2 ~ D13     6 PWM ports:D3, D5, D6, D9, D10, D11     1 pairs of TTL level serial transceiver ports RX / TX   Package include: 1pcs + 3 rows of pins = MM_contentVersion; } else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0 && (navigator.appVersion.indexOf("Win") != -1)) { document.write(' /n'); document.write('on error resume next/n'); document.write('MM_FlashCanPlay = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & MM_contentVersion)))/n /n'); } if (MM_FlashCanPlay) { document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); } else { document.write(' '); document.write(' '); document.write(' The Buyer Appreciation banner is best viewed with Macromedia Flash Player 6 or higher. '); document.write(' Click here to get the latest Macromedia Flash Player. '); document.write(' '); document.write('

This AC/DC power adaptor normally used with any electronic devices that require following  power specifications.  Specifications INPUT V (AC) ~ Hz 500mA OUTPUT 5V ~ 2.5A/mA (DC) CONNECTOR SIZE Inner Diameter: 5.5MMXMM (Standard size dc pin) polarity: + inside / - outside SMPS Based power supply  CORD LENGTH: 1.5M APPROX

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    

Arduino Nano V% New, Arduino-Compatible Board * Fully Compatible to Arduino Nano V3.0 ATmega328P-AU * ATmega328 Microcontroller * Bootloader installed, ready to upload sketches from Arduino software *  Support USB download and Power Features Microcontroller ATmega328 Operating Voltage (logic level) 5 V Input Voltage (recommended) 7-12 V Input Voltage (limits) 6-20 V Digital I/O Pins 14 (of which 6 provide PWM output) Analog Input Pins 8 DC Current per I/O Pin 40 mA Flash Memory 32 KB (ATmega328) of which 2 KB used by bootloader SRAM 2 KB (ATmega328) EEPROM 1 KB (ATmega328) Clock Speed 16  MHz

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

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

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 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.