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    20,310 circuit diagram mobile phone battery charger jobs found, pricing in USD

    ...The company owns web properties to help develop and improve the natural language algorithms. This project involves the evaluation of a driving experience at the Yas Marina Circuit in Abu Dhabi. We are seeking a freelancer local to Abu Dhabi that can assess the driving experience by participating and taking great photos and videos of the event. No editing

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    Hi Muhammad, I have a circuit schematic that needs to be converted to a Fritzing layout. This is also a rush job - are you available to finish this project within the next 24-36 hours?

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    PLC LADDER DIAGRAM SCADA 6 days left
    VERIFIED

    According to description I want PLC LADDER DIAGRAM AND SCADA

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    Require a hardware and software circuit designer for a CPU-based design. Design basics are to read up to 10 inputs and change state of 2 outputs depending on input logic states. Input logic might be digital or analog (to-be-defined).

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    pcb design , size 50 mm X 10 mm 2 sided

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    ...my project. We finished PCB layout, printed first PCB samples but now I need someone who could write the code. It mixed of Qi wireless, audio circuit, NFC device with NRF nordic to manage power with battery, solar panel with TI dedicated chip for the Qi . Do you feel sufficient skilled for this? Do you have time? What reference you have also into this

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    Transmission System Project 6 days left
    VERIFIED

    Design, analysis, and calculation of filter design, RF power amplifier, a matching network (IMN & OMN) using smith chart, antenna matching, power calculation, Free ...power calculation, Free space path loss (FSPL) estimate from Transmitter system to the receiver device, layout considerations, practical components selection and complete circuit design.

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    Hi Viktor, I have a project where I need a circuit schematic converted to a Fritzing ([login to view URL]) layout. Have you used Fritzing before?

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    My goal is to use a Particle Photon to alert me using [login to view URL]() when any of my (up to) 8 accelerometers are moved. Conserving battery power is important, as it will be outside and solar-charged. Wake-on-move is preferred. I have a Particle Photon, a Particle PowerShield, a TCA9548A multiplexor, and several LIS3DH accelerometers. I'm trying

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    ... Do not use Facebook or Google signing 3.1. First device as a parent and 4. As a 'parent' add a Child 'Billy' 5. As a 'parent' add a device for Billy 5.1 Use ONLY Android phone or tablet option 6. You need to download the ANDROID version of the Screen Time COMPANION (Child) app from Google Play to your SECOND device 7. At the first screen, use 'I'...

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    I need someone to convert a Java class diagram to code. (Please see page 8 of attachment.) This is just a really simple java app, which will be used in a college presentation. Not a real system. Just one database table, one swing window. and 4 - 5 Java files. You need to use Java, Derby, and Swing.

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    modify workflow diagram 5 days left
    VERIFIED

    modify workflow diagram and send it in ppt format

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    We have a small prototype circuit (~30 components) based on the ATtiny85 designed in KiCAD and prototyped using a Digispark. Major functionality is incoming power conversion (75v -> 5v), incoming voltage measurement, and current dump into a resistor network controlled by the ATtiny. Project scope is development of a BOM of SMD components based on the

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    I need someone who can help me build and run a matlab circuit. The ciruit will have an ARRAY OF 5 MICROSTRIP PATCH ANTENNAS, connected to a rectifying Villard/Cockcroft-Walton circuit. I will need us to go through this today. Best Regards,

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    Design, analysis, and calculation of filter design, RF power amplifier, a matching network (IMN & OMN) using smith chart, antenna matching, power calculation, Free ...power calculation, Free space path loss (FSPL) estimate from Transmitter system to the receiver device, layout considerations, practical components selection and complete circuit design.

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    I want to upgrade my current product to a new level, which may contain speed control button, timer as well as remote control with a phone. Please see the attached file and write your proposal based on it Give me your estimate for doing the job Also, share your similar project to this You should be able for manufacturing and testing the device according

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    I need a electronic engineer to manufacture circuit boards for our new controller for PS4, contact for more info. Looking for engineer ASAP

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    PIR SENSOR CIRCUIT PIR Sensor PIR sensor is used here to detect the Human body movement, whenever there is any body movement the voltage at output pin changes. Basically it detects the Change in Heat, and produce output whenever such detection occurs. You can learn more about PIR sensor here, there are some useful features in PIR sensor like how to

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    Hi i have a ladder diagram of plc ready and you just have to give me a report explaining the ladder diagram.

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    Need to develop a prototype of biomedical device to measure vitals such as blood pressure, pulse, SpO2 and more. WiFi and Ble enabled, battery powered and should have capacitive touch display with a decent UI. You will need to design it around Arm Cortex processor. A RTOS based firmware is preferred. You will need to provide us with detailed schematic

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    Translate menu of the website to Chinese: 1. map 2. About us 3. find friends and family - location by mobile number - стр. 3 - Family tracker – стр. 4 - Tasks with location – стр. 5 4. Control your home and business - Home control - стр. 6 - GPS and GSM gadgets – стр. 7 - Monitor

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    Hi Sergey K., I have a IOT circuit that contains a relay, non-isolated switching power supply, energy monitor and MCU. I need someone to do the followings please: 1- Refine the design 2- Reduce number of components or add any components that is required 3- Send the design for EMC/electrical safety certification/testing and do the paper works etc. I

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    I would like the prospective freelancer to make changes to the drawing attached using red marker for faults and green marker for correct parts. Use Microsoft OneNote. Print the finished version and keep a copy.

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    hi i need to design a simple circuit. can you help me?

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    Wireless Charger & receiver 3 days left
    VERIFIED

    A 15W Wireless Charger And Reciver with every connectors and can work with any smart phone. Qi Latest standards, Best efficiency.

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    ...Solar cell with wall mount - Battery and controller - valve regulator (power may be about 2-5 W) - LED light, (power may be about 2 W) - motion regulator of the valve The solar cell is used between the Earth's 45 ° latitudes, so there is usually enough light. The battery should be easy to use (eg AGM or lead-acid battery). There should be enough power

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    ...changes will be required. Deliverables: Following will be typical deliverables as per the associated activities wherever applicable: a. 3D model of the machine b. Electronic Circuit Schematic c. Firmware for the machine controller d. Manufacturing Drawings e. BOM of the machine f. Purchase links for off the shelf items Timeframe: It should take 10 weeks

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    Dear Freelancer, I ne...must be in mm. • The final design must be stl-file(s) ready for 3D plastic print for prototyping and later-on for injection molding. • PCB Size (30.5 x 49.5) mm excluding the battery size. • output should be similar to the attachment including an output for the sensor (to be discussed). Looking forward hearing from you.

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    Dear Freelancer, I ne...must be in mm. • The final design must be stl-file(s) ready for 3D plastic print for prototyping and later-on for injection molding. • PCB Size (30.5 x 49.5) mm excluding the battery size. • output should be similar to the attachment including an output for the sensor (to be discussed). Looking forward hearing from you.

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    i need a 5v 2.1amp mobile charger circuit schematic and pcb layout. the dimensions of pcb to be within 16×34×38mm

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    i want a simple mobile charger circuit 5v 2.1amp schematic and pcb layout. the dimensions of the pcb will be within 16×34×38 mm

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    Hi folks, I need a person who knows electronics and programming, to implement a simple USB device. - The computer will send 20-bits of binary information to the device, via USB - The USB device will do some simple operations. - The USB will send back 10-bits of information, also via USB - The computer will store the 10-bits, and repeat the loop with another 20-bits string. You are welcome to se...

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    I Need Battery Charging Circuit

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    I need you to develop some software for me. I would like this software to be developed . I Need Battery Charging Circuit

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    ...boxes at a single location. 50 of them will only power 1 20 amp dual breaker, with 1 circuit and only 1 outlet being powered. The last meter will have 2 or 3 circuits. I'm 100% confident in everything I need from the 20 amp breaker to outlet, just looking for a diagram and possible material list for the rest (I've got one in mind, but still being told

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    Making a custom wireless alarm clock. Would like a circuit diagram and custom PCB board made. Main alarm clock components include lcd screen, rechargeable battery, micro usb charge port, buttons, and vibrating motor for alarm.

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    ...along with Redis (4) Database is mongodb (5) andriod app is in java (6) iOS app is in Swift 2.0 Requirement #1: Could you please design good diagram using visio or any relevant tool. Requirement #2 (Delegate entire New project to selected freelancer if your quotation is favourable): ================================

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    I need a circuit board that has solar coming to a charge controler out to LED lights, batteries, USB and some warning lights and a toggle switch.

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    FIPY and PI Project 2 days left
    VERIFIED

    Create program as attached in document to beacon on Wifi 2.4Ghz, a specific HEX including the units mac address, at a rate that can be programmed f...server syncefor accurate time logging Add Canbus logging to Pi software and server sync for the vehicle. See sheet for logs to retrieve from BUS Add in IO input monitor for "Battery on" and "Ignition On"

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    Hi I need to create a database of all the mobile phone launched in India in the Year 2017 and 2018 Of the following brands- Samsung Micromax Apple Xiaomi HTC Huawei Intex Karbonn Lava LeEco Lenovo Microsoft Motorola Oneplus Oppo Google Vivo YU Nokia An excel file with the following following format will be provided-Network Type,4G Support,Announced(Month

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    I would need a PCB like the STM32F746 - Discovery. Please take a look on [login to view URL] for this board. I use exactly the same SD-Ram, QSPI but another LCD-Display. I also need a few additional features I also need a few additional features. Like CanBus, battery for the clock, free pins on plug out for an auxiliary board.

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    ORIGINAL GENUINE WORLD RENOWNED BRANDED MOBILE ACCESSORIES, MOBILE CASE, CHARGER, CABLE, POWER BANK, BLUETOOTH SPEAKER, BLUETOOTH, HANDS-FREE, EARPHONES, HEAD PHONES.

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    ...channel multiplexed inductive loop detector (LC Oscillator). Design will include:- 1. Schematic, BOM, calculations, technical explanation of operation, spice modelling of circuit or equivalent 2. Electronic components to be sourced from digikey or equivalent, industrial temperature range and AEC-Q100 – automotive preference 3. Microcontroller will provide

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    ...une application comme l'application PinScreen disponible sur AppleStore, L'objectif de l'application et de prendre une photo de l'utilisateur, l'envoyer a l'sdk en ligne et charger le modèle 3d a l'utilisateur qui le suivera lorsqu'il bougera la tête avec l'ARKit, Il faut avoir un iPhone X et non un simulateur pour pouvoir trava...

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    Raspberry PI Circuit board DC to DC power Design, build and test. 1.I need to power a raspberry PI/ SBC [single board computer] computer with a 6v- 18v solar panel 2. Load is 5v and 2.4A. 3. Source is a Solar panel charger 6v to 18v , with a charge controller for the battery. 4. Battery spec is LEAD ACID batteries or Lithium NOTE; -Design,

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    ...orientation) compared with the set value, if the value is out of range, then the board will give a 5 V or 12V output to Solenoid valve to open/close. Some additional features. 1. Battery low Voltage light indicator. 2. Solenoid valve opened on impact and closed on impact. Note: Arduino 3 axis Accelerometer module codes are available online in C++. Scope

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    Trophy icon Diagram Redesign 1 day left

    UPDATED 5/27/18: See attached PDF --- Overall the diagram should convey movement, fluidity, and connection.

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    24 entries