Project simple battery charger circuit jobs

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    18,150 project simple battery charger circuit jobs found, pricing in USD

    I need some help with selling something. Oppo 16gb phone. all good. No [login to view URL] camera battery. No stuck..

    $9 (Avg Bid)
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    ...Functional circuit designs from the list of components, as your circuits will be used to build control panels. - Polished and professional documentation which will be provided to the end customer for their records. Attention to details is critical. Drawings are to be completed in ePlan P8 Pro Panel to Australian (IEC) standards. This first project requires

    $19 / hr (Avg Bid)
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    create mobile app 6 days left
    VERIFIED

    I need an mobile app that sends automatically via wifi and/or cellular network battery information, geolocation information and temperature of the surrounding area just before phone battery dies to a portal on a CDN network. Portal on the CDN internet has their ID and corresponding SOS email alerts next of kin.

    $188 (Avg Bid)
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    20 bids

    Designing and Developing the PCB for Battery operated and Bluetooth connected Drums Sticks, which when connected to Smartphone, creates music on the Mobile Music App. Drumsticks replace your figure from the Music App and create music when played on any surface.

    $241 (Avg Bid)
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    ...post gps location + other android specifications to server. I am facing some scheduler and issues for keeping service alive always, let me know if you can help me in this? Project Details: 1. Click on app icon -> A page will be displayed, i will show you design it has only single activity with one EditText in it (inventory #) 2. User will enter that

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    This project has 3 part, PCB Hardware,Firmware inside that and Enclosure. Firmware should have these capability : * scan for BLE tags * gather their list * do some calculation on gathered list * send them by HTTP/Json to our server * also send device info to two server every 30 seconds. * easy to configure * connect to wireless networks easily

    $4293 (Avg Bid)
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    There are a number of stand up foot and body massagers on the market like this one: https://store.zaazmovement... Up-down intensity control buttons, USA Technologies e-Port Connect to accept credit cards and Apple Pay. A/C Power transformer, Surge Protector and back up power supply (battery) I have notes on all and sourced many of products to use.

    $3349 (Avg Bid)
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    24 bids

    ...following features/specifications Features which must be there 1. Able to connect to Wifi &/or Bluetooth 2. Able to be solar powered (need to have built in Solar Panel & Battery if required) 3. After connecting to wifi/Bluetooth, should be able to read the data 4. The data will be on two parameters 5. First parameter will be true/false 6. Second parameter

    $229 (Avg Bid)
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    ...what you need to know before asking me about this project is. Ardunio Signal frequencys/signal processing/upconvert and down convert a signal/amplify a signal/relay a signal/LF & UHF/modulate & Demodulate signals/ sniff signals/ Micro controllers Electronics PCB layout RFID Rasberry pi zigbee RF CIRCUIT You should have SDR tools, to be able to check for

    $2581 (Avg Bid)
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    Trophy icon Logo for ai b 4 days left

    Logo design for company called AI*B please remove the * from the above we are an Industrial Battery company colors - Black, Toyota Red Orange, white

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    33 entries

    we make intelligent battery monitors with data interfaces and one of such interfaces is serial data stream over Bluetooth BLE module HM-10. This is a very common module in the industry and there is an open source Github library available for both iOS and Android platforms. We need a custom mobile app with our company logo and color scheme, which will

    $2630 (Avg Bid)
    Featured NDA
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    88 bids
    Battery Label Design Needed 4 days left
    VERIFIED

    The business is Battery Warehouse. We sell a full line of automotive batteries that are require labels. We need a fresh new design for some of our battery lines. We desire to streamline our designs so that they are similar in look but easily distinguish which type of battery it is.

    $340 (Avg Bid)
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    73 bids

    ..."idea" phase and need a proof of concept for a Kickstarter funding project. The idea is a low-cost, simple-to-install, self-contained device which attaches to any vehicle's side view mirrors using 3M double-sided tape. The device uses solar panel type charging of an internal battery, and ultrasonic sensors which light up an indicator bulb and flashes

    $570 (Avg Bid)
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    18 bids

    NEED HELP TO SOLVE TWO SIMPLE QUESTIONS FOR TWO PORT PARAMETERS. BUDGET 3 USD. SIMPLE IF YOU ARE KNOWLEDGABLE FOR THIS TOPIC.

    $2 / hr (Avg Bid)
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    ... The outputs will also be 1/8" mono female connection, but they will be normally open contacts, that close when specified (below) 2) The operation of this "box" is pretty simple: a) When the box is first turned on, I want the box to take the input from Input 2, and pass it thru to output 1. So, if in this mode, if input 2 sees a momentary click

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    Looking for some ongoing work to help with blog posts and technical articles, white papers around UPS Systems, Power distribution, Switchgear and Large Battery Equipment.

    $15 / hr (Avg Bid)
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    Able to design at diagram level a circuit like this [login to view URL] and supervise the building

    $22 (Avg Bid)
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    10 bids

    I have a small circuit. I need a freelancer to do Worst Case Analysis of each component. Power Dissipation calculation of each component.

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    7 bids