Lithium ion battery charging circuit schematic trabalhos

Filtro

Minhas pesquisas recentes
Filtrar por:
Orçamento
para
para
para
Tipo
Habilidades
Idiomas
    Estado do Trabalho
    30,756 lithium ion battery charging circuit schematic trabalhos encontrados, preços em USD
    Finalizar App ionic Encerrado left

    -- Código para salvar <ion-select> e <ion-option> para o banco de dados. -- Script da dólar em tempo real -- Chat com áudio

    $25 (Avg Bid)
    $25 Média
    3 ofertas

    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

    Preciso com urgente alguem para atualizar php e o ioncube via plesk no servidor.

    $47 (Avg Bid)
    $47 Média
    5 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)
    $117 Média
    8 ofertas

    A LittlebigWEB, situada em Viana do Castelo procura programadores de Freemarker/HTML/CSS/JAVASCRIPT para um projeto de CMS Lithium, e para um período de 2 a 3 meses, com disponibilidade já a partir de 05/06/2016. Caso se adequem ao perfil e estejam interessados, por favor contactem o mais rapidamente possível.

    $2239 (Avg Bid)
    $2239 Média
    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
    $8 - $23
    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
    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)
    $2351 Média
    10 ofertas
    Crie um Website -- 2 Encerrado left

    The application overview (web and mobile - iOS and Android) The main idea of this platform is to permit people to offer their services through it, and consumers to ask for products or selecting one of the products available on a given day. 1. Home Screen View brief input display while charging the system. Options: 1.1 Screen for new user registration, either supplier or consumer. 1....

    $12 / hr (Avg Bid)
    $12 / hr Média
    6 ofertas

    Detalhes do Projeto (Essa descrição é cópia do PDF em anexo) Desenvolvimento de um shopping utilizando a API do Buscapé: [fazer login para ver a URL] O shopping puxará todos os produtos do Buscapé e sua estrutura utilizando seu XML. DETALHES PARA O DESENVOLVIMENTO: 1- A hierarquia de URLs do Shopping deve seguir a mesma do Buscapé.  Ex...

    $1683 (Avg Bid)
    $1683 Média
    10 ofertas

    Detalhes do Projeto (Descrição Idêntica em PDF anexo) Desenvolvimento de um shopping utilizando a API do Buscapé: [fazer login para ver a URL] O shopping puxará todos os produtos do Buscapé e sua estrutura utilizando seu XML. DETALHES PARA O DESENVOLVIMENTO: 1- A hierarquia de URLs do Shopping deve seguir a mesma do Buscapé. Ex: [fazer log...

    $1989 (Avg Bid)
    $1989 Média
    8 ofertas

    Hello, My site is [fazer login para ver a URL] I have a news site in joomla 3.2 platform, and whenever we have more than 200 hits at the same time, the MySQL server is unavailable. I have a VPS plan at BlueHost enhanced with the following configuration: 4 Core CPU 8 GB RAM CentOS 6 When the site is running, the charging time is too high. The home page takes 20 seconds to load. ...

    $171 (Avg Bid)
    $171 Média
    4 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

    placa 10x8cm smd pcb/pci já tenho ela em schematic no eagle, falta rotear.

    $35 (Avg Bid)
    $35 Média
    1 ofertas
    PCB design in Altium 6 dias left
    VERIFICADO

    Need to design my LED display board in ALTIUM DESIGNER, Both schematic and board design, I can review it and give corrections immediately. I provide all informations, it won't take long time. I need some one who delivers it immediately

    $190 (Avg Bid)
    $190 Média
    7 ofertas

    Need to design my LED display board in ALTIUM DESIGNER, Both schematic and board design, I can review it and give corrections immediately. I provide all informations, it won't take long time. I need some one who delivers it immediately

    $8 (Avg Bid)
    $8 Média
    1 ofertas

    First Phase: Need an Electronic Circuit based on MCU. This MCU will do following: ***Interface with 5 inch LCD display (User can select options using touch screen) ***5 button array (user can select option using these buttons also) ***Controls 3 relays ***Takes input from 2 level sensors and display warning sign on screen if any level sensor input is high ***Takes input from 2 flow sensors. Measu...

    $2107 (Avg Bid)
    $2107 Média
    7 ofertas

    I need services of an experienced electronic design engineer who can design an electronic circuit for me using following steps. 1. Design Electronic Circuit or Schematics 2. Test Developed circuit 3. Revised Electronic Circuit according to test results Please bid with your past relevant experience, software you will use, what test you will recommend for electronic circuit before moving towards ...

    $275 (Avg Bid)
    $275 Média
    8 ofertas

    Need a 1-page brochure to give to the managers/owners of restaurants, spas, etc to advertise a battery that clients can use for charging devices. We will help with content. check this ppt for some content tips [fazer login para ver a URL]

    $150 (Avg Bid)
    $150
    3 inscrições
    nRF52840 Firmware Engineer 6 dias left
    VERIFICADO

    I have nRF52840 based wearable device and need to develop the firmware. I don't care about the development tool whether keil or IAR or arduino. I'm looking for someone who has experiences in nRF52840. I can give the schematic file

    $480 (Avg Bid)
    $480 Média
    13 ofertas

    From the pics and Gerber file uploaded, I need to generate the schematic, generate again a new Gerber, the BoM and Centroid files required for assebly in pcbway.com. (Change the designators names, name to Thingnovation and year to 2019 to be well idetified) Size of the board:46x33 mm, Components to be assembled: 2x 1K 0805 resistor 1x 120R 0805 resistor 2x 4.7K 0805 resistor 1x 10K 0805 resist...

    $228 (Avg Bid)
    $228 Média
    7 ofertas

    Hello Jin, my name is Mark. i would like to hire you for a job that will involve designing circuit and PCB. this will be a consumer product, it has to pass certifications for EU,USA,CHINA market. The product will connect to a wireless access point and get some data from a internet server, then show the output on a 5" CTP screen. i will include the data sheet for the display, that have all t...

    $500 (Avg Bid)
    $500 Média
    1 ofertas

    Hello Vladimir, my name is Mark. i would like to hire you for a job that will involve designing circuit and PCB. this will be a consumer product, it has to pass certifications for EU,USA,CHINA market. The product will connect to a wireless access point and get some data from a internet server, then show the output on a 5" CTP screen. i will include the data sheet for the display, that have ...

    $500 (Avg Bid)
    $500 Média
    1 ofertas

    I need full model for manufacturing line Production of LED tiles. It is a thesis project, we have the components. 1. Ceramic tile 300/300/10 mm (Base) 2. Led ws2812 6 stripes on each tile 12Leds Per stripe.(sticked to base) 3. circuit board 39/39 mm can be placed any point on the tile.(B/w the Led strips) 4. diffusive layer sheet for Uniform emission of light (between the Led and Glass) 5 glass (o...

    $219 (Avg Bid)
    $219 Média
    7 ofertas

    Create altium designer schematic symbol and altium designer pcb footprint for PIC32MZ2064DAS169. We can provide you PIC32MZ library from altium as starting point, having various PIC32MZ2048 parts (e.g. 144 pin).

    $47 (Avg Bid)
    $47 Média
    7 ofertas

    We are designing a product with varying power requirements. It will be powered from the USB bus. The product will use a USB 2.0 compliant PIC microprocessor however would benefit from the 900mA which USB 3.0 ports can offer, rather than be restricted to the 500mA of USB 2.0. We will use a USB-C connector. We need identification of components and circuit design to achieve this.

    $189 (Avg Bid)
    $189 Média
    7 ofertas

    The app will track of efficiency usage of system sources on installed device. App will analyse of energy usage of other installed apps and send push notification to user about analyzed results. App will present suggestions to the user about how to use apps with lower energy usage. These all suggestions will send to the user with push notifications. For example: whatssapp is using %30 of battery p...

    $784 (Avg Bid)
    $784 Média
    60 ofertas

    a) Derive an expression as a function of W/L for the “on-resistance” of an NMOS switch with the gate tied to V_DD . (Note: Neglect the body effect.) Use a V_DD = 1.8 V and V_t = 500 mV. b) Using Cadence, sweep V_DS from -V_DD /2 to V_DD /2 and W/L with V_G = V_DD and V_S = V_DD/2. The body should be tied to V_SS and L = 500 nm. Show schematic and simulation results. c) Repeat (a) - (b)...

    $110 (Avg Bid)
    $110 Média
    3 ofertas
    Calls logs Management 6 dias left
    VERIFICADO

    Calls logs Management Mobile and Web Base Application Mobile Application ( User Level ) o User Login o User profile o Call recording for Incoming & Outgoing o User can Search Client with Name/Contact No/Ref No o Recording will be start when bell ringing for outgoing calls o After call End, Application will synchronize (Upload) call recording to the server. o Call recording will be done eit...

    $698 (Avg Bid)
    $698 Média
    7 ofertas

    I have already developed the schematic design for the heard rate monitoring system using TI serial PPG sensor AFE4400 and Nordic BLE SoC nRF52840. Before moving forward the PCB design, I'd like to verify the schematic design. I am looking for an experienced electrical designer with firmware programming skill.

    $10 - $30
    Secreto
    $10 - $30
    2 ofertas

    We need to build an IR Remote with the below specifications. It should be able to send IR code which are being generated by ESP32 module. The range of circuit IR Transmitter should be >= 10 meters It should be able to record IR Code from other IR sources. We will require the PCB sample for testing and schematic and layout of the PCB.

    $60 (Avg Bid)
    $60 Média
    9 ofertas

    I want to edit drones images at websites above. I want to someone specialist in photoshop or other image software edit the drone images to be red color like the drones in this link: [fazer login para ver a URL]%8BDouble-Battery/dp/B07T9QRGMC/ref=sr_1_5?keywords=e58+red&qid=1571212303&s=beauty&sr=1-5-catcorr The images to edit are in the links: [fazer login para ver a URL] and [fazer l...

    $16 (Avg Bid)
    $16 Média
    43 ofertas
    Trophy icon Make us a company logo 29 dias left

    I need a logo designed. I the name of our company is habib which stands for integrated Circuit Solutions were an electrical apparatus wholesaler. Logo is HABIB

    $6 (Avg Bid)
    Garantido
    $6
    60 inscrições

    This project is still available as of 16 October 2019. *** OVERVIEW *** - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microcontroller. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. *** HOURS *** You mu...

    $13 / hr (Avg Bid)
    $13 / hr Média
    68 ofertas
    Network card circuit repair 6 dias left
    VERIFICADO

    A network card with 12 ports, 10 ports are good and 2 ports are bad. I think each port is controlled by one embedded CPU and one memory module.

    $600 (Avg Bid)
    $600 Média
    6 ofertas

    Hi Florin G., do you have any experience in designing GNSS Antennas? I'm looking for some feedback on my schematic / board layout. Trent

    $13 / hr (Avg Bid)
    $13 / hr Média
    1 ofertas
    GNSS GPS Antenna Board Review 6 dias left
    VERIFICADO

    Hi, I'm looking for someone to have a quick look at a GNSS Patch Antenna design I have done. Looking for feedback / suggestions to improve signal. I have completed one antenna and it works ok but I'd like suggestions to improve the performance. Can provide gerber file / eagle file / screenshots / Smith Charts. Schematic [fazer login para ver a URL] Trent

    $41 (Avg Bid)
    $41 Média
    3 ofertas

    Hi Juan Jose B., can I buy an hour of your time to consult on the circuit project we discussed last week? I need a second opinion!

    $85 (Avg Bid)
    $85 Média
    1 ofertas

    The idea is really simple: an office (desk, seat...) to work on a laptop, to do videoconference, which can be packed in a cabin suitcase the main goals - to have a quiet and confortable place to work, anywhere, even outside, even in rainy, sunny, windy weather - with my laptop ideally - I can work several hours inside in good condition: temperature, quality of air, light, comfort... - inside, I ...

    $419 (Avg Bid)
    Garantido
    $419
    1 inscrições

    We are looking for a freelancer who can provide technical specification details for electric vehicle. we need a candidate who can help us in performing theoretical calculations for required volts, Ah, battery pack, motor controller, and motor selection etc..

    $57 (Avg Bid)
    $57 Média
    13 ofertas

    I have a MAX32664 Version A board with peripherals (so MAXREFDES220 in total) and a raspberry pi (2) that I need to link via python. I cannot identigy the board via i2cdetect. I need help on a) the circuit layout and b) understanding the working of the I2C protocol for this application. Who can help me? [fazer login para ver a URL] [fazer login para ver a URL]

    $122 (Avg Bid)
    $122 Média
    7 ofertas

    Hi We are developing the the products which requires power supply that converts AC 230V to DC 40V. We need the electrical engineer who has practical experience in switching power supply design and also have developed the similar power supplies before. If you are a right person, feel free to contact us. But you should pass the simple test. We are waiting for you!!!

    $33 / hr (Avg Bid)
    $33 / hr Média
    36 ofertas

    I have a MAX32664 Version A board with peripherals (so MAXREFDES220 in total) and a raspberry pi (2) that I need to link via python. I cannot identigy the board via i2cdetect. I need help on a) the circuit layout and b) understanding the working of the I2C protocol for this application. Who can help me? [fazer login para ver a URL] [fazer login para ver a URL]

    $533 (Avg Bid)
    $533 Média
    24 ofertas
    Build me a parking reserve App 5 dias left
    VERIFICADO

    I need help with creating a reserve parking app for IOS and Android. With this app i want it to have the same pricing cand charging features as uber. My budget is up to 400 - 500

    $499 (Avg Bid)
    $499 Média
    82 ofertas

    Project Description: 2-Stage Project with 2 milestone payments. 1. The 1st stage is completion of the board design (must use Orcad/Cadence software), which includes schematic, printed circuit board and Bills Of Materials. 1st milestone payment on successful completion of 1st stage 2. The 2nd stage is coding the software with good documentation and 2nd milestone payment is made on successful c...

    $582 (Avg Bid)
    $582 Média
    45 ofertas

    We are looking for someone to take a current design that we have and modify it for another use. The current circuit uses a mercury motion switch to turn on an RF tracking transmitter when motion is detected. This circuit uses an SCR to send power to the transmitter when the mercury switch closes the circuit. We would like to modify the design to eliminate the mercury switch and instead use digi...

    $167 (Avg Bid)
    $167 Média
    25 ofertas

    I have designed a circuit to keep the heating element at a constant temperature. The digital part of the circuit is being feed from a 5V LDO which is powered by two 18650 batteries in series and the heating element is directly connected to the output batteries. Also heating element wire(approximately 2ohm) is controlled with an N channel low side mosfet by the microcontroller. When controller togg...

    $189 (Avg Bid)
    $189 Média
    17 ofertas

    Hi All. We need a custom ARM Quad-Core CPU SoM Design from an Open Source project. We need the Board in custom shape with some minor changes. Design will include: - Quad-Core Actions S500 Processor - DDR RAM - eMMC - WiFi+BT - IO Connector for Peripherals We have the Schematic in PDF. We need the design to be done in Altium 18 or higher. Developer able to source parts, make sample PCB PCBA an...

    $818 (Avg Bid)
    $818 Média
    5 ofertas