Smps battery charger circuits trabalhos

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    13,927 smps battery charger circuits trabalhos encontrados, preços em USD

    Development in PhoneGap We have a delivery control application we need to improve to make it work offline and also improve the issue of displacement control (GPS) such as speed control and other improvements We need the following points: 1) Make the application work offline 2) Improve GPS shift control (speed, vehicle position with better accuracy) 3) Each driver receives several deliveries du...

    $750 (Avg Bid)
    $750 Média
    3 ofertas
    Desenho logo Encerrado left

    Preciso de uma logo/desenho/charger

    $17 (Avg Bid)
    $17 Média
    24 ofertas

    o projeto é para fins estudantis. Quero um programa que controle quatro motores de passo, os 4 motores tem que levantar juntos 20kg no total. Os motores tem que gira 360° para frente e para trás. Eles serão controlados por controle remoto a rádio. Gostaria de saber qual os componentes que ira usar no projeto, qual a voltagem da fonte para usa-lo, e uma bateria q...

    $117 (Avg Bid)
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    8 ofertas

    Aluguel - 2 rodas equilíbrio inteligente Scooter elétrico Hoverboard Skate motorizado de pé Skate Ho Alta qualidade duplas duas rodas auto balanceamento mini-scooter elétrico inteligente sistemas de balanceamento duplo mantê-lo em equilíbrio protecção de segurança: inclinando proteção, proteção de limite...

    $8 - $23
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    0 ofertas

    Possuo um laptop "Razer Blade" e preciso de uma bateria para substituir a original que foi danificada (a bateria não tem como ser reparada, precisa realmente ser trocada). Segue as especificações: NOTEBOOK - Razer Blade @ 2013 -Model No.: RZ09-0102 -Rated 19V === 7.9A -Product No.: 01021101 BATERIA - Li-ion Battery Voltage: DC 11.1V Capacity 6400mAh watt-ho...

    $18 (Avg Bid)
    Local
    $18 Média
    1 ofertas

    Necessito de engenheiro electrotécnico que saiba programar em Labview, para realizar umas pequenas modificações no software de avaliação CN0288 da Analog Devices. Ver o seguinte link: [fazer login para ver a URL] A aplicação e as sources encontram-se em: ftp://[fazer login para ver a URL] As modificações passam por poder alter...

    $44 / hr (Avg Bid)
    $44 / hr Média
    2 ofertas
    Projetar um produto Encerrado left

    Carregador para Celular/tablet com comunicação Bluetooth Dispositivo carregador fixo ent 110~220V Saida 5VDC para dispositivos portateis com corrente controlada 1 a 2.5A com comunicação atraves de BT com o dispositivo. Dispositivo carregador Movel Bateria interna Saida 5VDC para dispositivos portateis com corrente controlada 1 a 2.5A com comunicação ...

    $2351 (Avg Bid)
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    10 ofertas

    Desenvolver uma SMPS para ser usada em um inversor.

    $316 (Avg Bid)
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    2 ofertas

    Eu tenho trabalho contínuo relacionado ao nosso projeto anterior 2 circuits: shunt resistor and rechargeable battery to Arduino microcontroller'

    $71 (Avg Bid)
    $71 Média
    13 ofertas

    Eu tenho trabalho contínuo relacionado ao nosso projeto anterior 2 circuits: shunt resistor and rechargeable battery to Arduino microcontroller'

    $10 / hr (Avg Bid)
    $10 / hr Média
    1 ofertas

    we need Portable Pt 100 4 ch device , High Precision 0.1 accuracy with 2C communication , display with battery/5v power supply

    $143 (Avg Bid)
    $143 Média
    10 ofertas

    A DC switching network with 0 to 5 mA adjustable and pulsating direct current output. Input could be a 9V battery. I only need the circuit diagram with the components to be used. All components must be named so that I can procure them myself and assemble the switching network myself.

    $27 (Avg Bid)
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    10 ofertas
    Trophy icon New logo web a banners 9 dias left

    hello there, we are looking to launch a new website and a new brand called sparetronic. we will be selling items similar to the ones in Besomi.com. the brand is global, dynamic and has all engineering spare parts. from engineers learning to do simple circuits to the most advanced machine. 4 Slide show, 1800 x 600px .jpg recommended 1. Wide Collection 2. All original brands (Authenticity) l...

    $303 (Avg Bid)
    Concurso Principal
    $303
    124 inscrições
    Create PCB 6 dias left

    I'm developing a smart bracelet without screen and I need someone to make the PCB (GPS / Bluetooth or wifi / battery / heart beat...) to have all needed functions. The smart bracelet will be able to connect to cellphone and will have its own phone app. PCB must fit into a waterproof stainless steel case. Contact me for more info.

    $665 (Avg Bid)
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    39 ofertas

    My company is a network aggregation company that specializes in internet circuits, wide area networks, cyber-security, & voice applications. We are seeking a logo for our pending website and would like to leverage your expertise to get it done. I need a quote for what it would cost for a clean logo with the domain name [fazer login para ver a URL]

    $52 (Avg Bid)
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    80 ofertas

    The objective of this project is to design an Android application that will primarily be running on an Android tablet in fullscreen single app kiosk lockdown mode. This application will be used in conjunction with a physical wearable device to become a full featured PERS (Personal Emergency Response System). The vast majority of users are elders that will rely on it to provide immediate assistance...

    $2292 (Avg Bid)
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    24 ofertas
    Active Mask 5 dias left

    Hi, I need a solidworks design of a full-face mask (sketch attached) including the image of the visor, frame, seal, side housing, and battery pack design separately. All the above are the parts of the mask. Thanks

    $169 (Avg Bid)
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    11 ofertas
    Trophy icon product display photos 3 dias left

    I sell hunting gear online and would like a nice product display for my website showing everything included in my package. I would like the background to be white, nice and clean. Here are a few photos of the products i would like in the image, the cameras are the main item, then the battery packs, and then other smaller accessories. There will be the 4 cameras pictured + an accessory with each. ...

    $30 (Avg Bid)
    Garantido
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    64 inscrições

    Hello, Please do not send a message in the 20 seconds without having reading the project carefully. I am looking for a mechanical engineer with a lot of experience in designing complex plastics parts for injection molding. You need a lot of experience in injection molding plastic parts design and assembly. We have developed a complex product (won't name it here) near ready for manufacturi...

    $180 (Avg Bid)
    Urgente
    $180 Média
    48 ofertas

    Hello! I need android developer to design and make battery management app. You need make complete native android app with java.

    $229 (Avg Bid)
    ADC
    $229 Média
    11 ofertas

    Hello , I need to battery powered 13.56 nfc card reader using host mcu as esp32. Card design need to socket pin for external antenna and output pins for locks. like this [fazer login para ver a URL] but not one to one. Electronic component shoul be on aliexpress,mouser or ozdisan.

    $206 (Avg Bid)
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    14 ofertas

    [fazer login para ver a URL] I want make a website like this site

    $414 (Avg Bid)
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    17 ofertas
    MATLAB HELP NEEDED 5 dias left
    VERIFICADO

    Description of the Tasks: You are tasked with designing and investigating the feasibility of stand-alone HRES: Task 1: Configure and model a generic hybrid renewable energy system (integrating Wind- PV-Battery-Diesel generator) for: • Power modelling and dispatch strategy; • Reliability in power supply; • System lifespan cost and levelised cost of energy. Task 2: Write a MATLAB code...

    $167 (Avg Bid)
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    5 ofertas

    Complete design, schematic preparation, BOM list, firmware code, Proteus simulation and offsite support for 3 Phase ongrid solar & battery hybrid inverter along with MPPT suitable to operate in ongrids mode as well as island mode based on the requirement. during island mode of operation the inverter should recharge the battery banks through its inbuilt battery charger. The MPPT should control ...

    $220 (Avg Bid)
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    9 ofertas

    Solid work designs of lead acid battery grid plate as attached in the image.

    $13 (Avg Bid)
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    11 ofertas
    android application JAVA 4 dias left
    VERIFICADO

    App must contain at least 3 runnable and navigable activities App must have an appealing Interface App must have a connection to database App must contain at least 2 of any of Maps, Sensors, Battery management, Camera or Phone-Calling functionalities I. Project Description: [Provide a detailed description of the project] II. Application Interface: [Snapshot of the different app screens, along w...

    $122 (Avg Bid)
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    9 ofertas
    Different Energy Sources < 1MW 4 dias left
    VERIFICADO

    Economic and non economic analysis of different energy sources of < 1MW for commercial use. The energy source can include storage/battery or tie to existing grid. The analysis will be used in Business plan. It must have cash flow diagrams and sensitivity analysis. South African Market.

    $124 (Avg Bid)
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    14 ofertas

    I need a simple chrome extension that is mass deployable which displays the serial of the Chromebook, hardware info (CPU, RAM, HDD, Manufacturer, Model, display, battery etc) and enterprise lock status on a simple page.

    $489 (Avg Bid)
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    This is a system that measures I/O inside the refugebay underground mine. The I/O it measures is 5 x normal digital inputs and a high speed counter input. 6 x outputs and 5 x analog inputs, sensors:CH4, CO, AMBIENT TEMP IN DEG C, BATTERY VOLTAGE MONITOR, 0-48VDC MONITOR. It must also be able to read Modbus 485 registers from a external device and write registers to a master device. Attached is a e...

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    9 ofertas

    We need an after-sales service engineer based in Jamaica to help with our Jamaica project. Responsibilities: 1. Responsible for the application of local maintenance spare parts requirements; 2. Responsible for the management of local spare machines and spare parts warehouses; 3. Technical training for customer service personnel; 4. Entry and transfer of maintenance records; 5. Receive faulty ter...

    $1104 (Avg Bid)
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    6 ofertas
    SMPS Design 4 dias left

    This is Manish Goel (Head-R&D/Manufacturing) from Filatech Enterprise Pvt Ltd. We are looking for professional SMPS designer.

    $572 (Avg Bid)
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    16 ofertas

    SMPS supply and ESP8266 With 4 Relay FTDI programming point all in same board

    $30 (Avg Bid)
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    27 ofertas
    need help with circuits 3 dias left
    VERIFICADO

    hello, i need help with circuits. I have few doubts, please let me know if you can help

    $22 (Avg Bid)
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    39 ofertas

    I need to produce an aluminum extrusion part. I have a nice sketch, but to produce I need mechanical drawings. The project includes: 1. Model in 3D the components * Extrusion part * battery cell (a cylinder with given dimensions) * electronic board 2. Check that the parts fit 3. Make the dimensions nice round numbers (in my sketch I get fractions) 4. Turn into a producible drawing 5. Add anodize...

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    16 ofertas

    The project is in the prototyping phase. Currently a Mechanical Engineer has been piecing a system together but an individual with more experience and knowledge in designing, manufacturing, and implementing a wireless system is needed. Project requirements that Individual will need to complete: - PCB design - Outsource/Oversee quality PCB manufacture and assembly of components - Write basic da...

    $38 / hr (Avg Bid)
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    33 ofertas
    Trophy icon Create Size Comparison Image Encerrado left

    Please check the "Reference" image attached to the project. We want to create a similar image with different chargers and sizes. Background Charger as "Apple 96W Charger" Size is 80X80X28.5(mm) Please make the background charger just as an outline. Front Charger Size is 67.8X66X32(mm) Replace the charger to our model. I have attached two angles, one with the face front, ...

    $10 (Avg Bid)
    Garantido
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    33 inscrições

    I want you can design software for the servo driver based on the given circuits ,STM32 microcontroller and motor , need you can speak english fluently and you are skilled and specialized in the field of motor control.

    $193 (Avg Bid)
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    10 ofertas

    Hi, i have designed a transformer for my project, but I didn't know how it will behave. So I want to simulate my transformer. i have given the details of the ferrite core and other details you need to simulate if you want any other information you can ask me. *I need a detailed report of the simulation, if you can, you can animate the simulation

    $16 (Avg Bid)
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    4 ofertas

    send information for power management board includes switch. lead, battery size, battery conector.

    $170 (Avg Bid)
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    1 ofertas

    i need a circuit simple, to play multiple audio when person move on front of it. one audio per motion motion sensor IR mp3 decoder memory storage (we will provide the audio in the future) and a way to store the audio via USB need to consume minimum amp (3 AA battery and should last at-least 200 days)

    $169 (Avg Bid)
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    21 ofertas

    UPDATED CONTEST TO REDUCE THE SCOPE OF THE WORK AS OF APRIL 1, 2020 The objective of this contest is to create a better graphical interface of an existing electronics device used for tennis ([fazer login para ver a URL]). The work consists to design ONLY ONE screen of this device: the home screen. Three existing theme are providing for examples (basic, player, redclay). The home screen...

    $20 (Avg Bid)
    Garantido
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    9 inscrições

    Hello, I need some articles on Electrical circuits and transformer. I will hire you very soon. If you can start working now place your bid. Thank you

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    38 ofertas

    i need a technical report no more thank 10 pages for the following topic: electrical transformers (equivalent circuits and analysis).

    $24 (Avg Bid)
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    31 ofertas

    I am looking for an electronic engineer who would be able to design an electronic product (including the PCB design, Circuit programming, the whole connected unified product) that will include many electronic components to be connected and works altogether.   The following is a brief about the components/technologies that will be parts of the product:   • Main Controller/Processor ...

    $565 (Avg Bid)
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    25 ofertas

    I need someone to help me with solving questions in these topics: Basic Principles—Power in 1-phase AC Circuits, Complex Power, Power Factor Correction Complex Power Flow, Balanced 3-phase Circuits, Y-connected Loads, ∆-connected Loads, ∆-Y Transformation Per-phase Analysis, Balanced 3-phase Power Synchronous Generators, Generator Model Steady-state Characteristics of Synchronous Generators...

    $172 (Avg Bid)
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    25 ofertas

    Im in search for a contact, who can create a small device which can be used as a keyring. This device should be able to transmit battery power from one mobile to another. Contact me, we will take this further as soon as possible - Thanks!

    $150 (Avg Bid)
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    11 ofertas