Lithium ion battery charging circuit jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    25,357 lithium ion battery charging circuit jobs found, pricing in USD

    Packaging design for a charging cable and logo design for a tech product company

    $70 (Avg Bid)
    $70 Avg Bid
    48 bids
    VLSI project. 6 days left
    VERIFIED

    Looking for an expert in VLSI a. Design and implement the following circuit with four inputs using CMOS transistors. The output is high if there are odd number of ones in the input The output is high if there are even number of ones in the input. The output if there is two consecutive ones in the input. b. Draw the mask layout with Ln = Lp= 0.6 μm

    $55 (Avg Bid)
    $55 Avg Bid
    1 bids
    smart charging cable -- 3 6 days left
    VERIFIED

    I want to make a unique charging cable- the mobile must work with one specific cable. This can be made by APP or electrical components in the cable.

    $98 (Avg Bid)
    $98 Avg Bid
    5 bids

    We are in need of a design of a custom Active DC circuit breaker. This circuit breaker will be used in an automotive application to protect an electrical device from over current (50-80 amps) and against transient voltage spikes up to 150 volts. It needs to be compact and needs to be small.

    $1257 (Avg Bid)
    $1257 Avg Bid
    15 bids
    logo design 6 days left

    it is EV charging station company, I have start point logo , and some example to adopt color

    $28 (Avg Bid)
    $28 Avg Bid
    63 bids
    Build Website 6 days left

    I need to build website for my start business, it is a service business, providing EV charging station. a customer has access to login account, make a top up, check account summary. user can locate a chraging station, can see the status then general tabs

    $188 (Avg Bid)
    $188 Avg Bid
    49 bids
    VLSI project 6 days left
    VERIFIED

    a. Design and implement the following circuit with four inputs using CMOS transistors. The output is high if there are odd number of ones in the input The output is high if there are even number of ones in the input. The output if there is two consecutive ones in the input. b. Draw the mask layout with Ln = Lp= 0.6 μm, Wn= 4.2 μm and Wp= 10.2 μm using

    $53 (Avg Bid)
    $53 Avg Bid
    3 bids

    ...industry! I have jobs for several planners in the following areas. The jobs are in the EU, next year also US, Asia and Russia Stamping Body Shop Paint General Assembly Battery Intra Logistic Quality Purchase (parts) SQA Facility Management § Stamping, Body Shop, Paint Shop, General Assembly § Planning and assurance of production process

    $63 / hr (Avg Bid)
    $63 / hr Avg Bid
    4 bids

    I am looking for an expert in microcontroller, PICs, circuit design. I have an existing code and need to be modified.

    $27 (Avg Bid)
    $27 Avg Bid
    11 bids
    Customize ispy central 5 days left
    VERIFIED

    There is an Open Source Video Surveillance Software ([login to view URL]). This is only free of cost for localhost access and for remote access they will be charging and in addition they also provide "iSpyCentral" which will be helpful to offer iSpy as a Hosted Service. Needed the work to be done with ispycentral with all our specified customization's

    $797 (Avg Bid)
    $797 Avg Bid
    1 bids

    ...assessment and how to improve design for manufacture. Expertise Required: – Signal Processing – Expertise in potentiometric, amperometric and impedance measurements – Circuit Design – Knowledge of Delta-Sigma ADCs – Components including STM32F373CC, AD5940, ADuCM355 Inputs: – Schematic – Board Layout – BOM Deliverables: – ...

    $645 (Avg Bid)
    $645 Avg Bid
    16 bids

    need to design a traffic crossing system. freelancer should have good grip on circuitory and needs to have good skills on designing circuits in simulators like multisim, OrCad etc.

    $55 (Avg Bid)
    $55 Avg Bid
    7 bids

    looking for android developers for my new [login to view URL] to connect all necessary help under one application for a road traveller like service station battery shop, fuel station etc. with map and payment gateway

    $243 (Avg Bid)
    $243 Avg Bid
    8 bids

    ...needle used to create donor sites on the patient's head. When the needle cuts through his skin, the circuit is closed, the device makes a sound (beep) and 1 donor site is added on the counter (of course it's displayed on a screen). The counter should be battery-powered and have a reset button and power switch. Additional function ideas – not necessary –

    $550 (Avg Bid)
    $550 Avg Bid
    18 bids

    * External Audio input * Microphone input * SD card-in with audio files playback * USB-A with audio files play...Audio input * Microphone input * SD card-in with audio files playback * USB-A with audio files playback * 2.1 Audio (Left + Right + LFE) * Battery back-up * 2.1 Digital co-axel audio out * Micro USB for charging * LED timer/Clock * FM Radio

    $468 (Avg Bid)
    $468 Avg Bid
    11 bids

    Write a content about Residential installing of the following topics ( One topic per service) New Electrical Service Electrical Se...Service Electrical Service Panel Upgrade Wiring upgrade Recess Light Installation Fan Installation Motion Sensors Outdoor Lighting Smoke Detector Installation Dedicated Circuit Surge protection Security Cameras

    $105 (Avg Bid)
    $105 Avg Bid
    52 bids

    ...a remote control into mechanicals. These include top and bottom shells, button membranes, openings for USB, LED, and internal supports for screws, PCB board (our design), battery. The top and bottom shell should have a gasket going all around. I can send some examples I've seen of nice gasket design for this kind of enclosure. Looking to have this complete

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    26 bids
    DC driver for PDLC film, 4 days left
    VERIFIED

    We would like to run PDLC film (8x5 cm) by DC Normally PDLC works with 48VAC, Our Circuit size should be maximum as 20x20x5 mm all details are in project documents attached

    $1295 (Avg Bid)
    $1295 Avg Bid
    5 bids

    ...& alarm system that makes sure the generator is in good working condition must be included. Some of these parameters include power output, load, fuel status, temperature, battery status, voltage, current, oil pressure. etc. A dashboards with periodical reports and graphs for the same on a daily/weekly/monthly basics. Also to monitor fuel consumption

    $4322 (Avg Bid)
    $4322 Avg Bid
    45 bids

    I want to publish a paper in the field of memristors for international Journal with good impact factor. I have attached some data below to make idea clear. Some papers are in chinese language but ignore the stuff and just focus on their abstract.

    $4120 (Avg Bid)
    $4120 Avg Bid
    3 bids

    I need a website built and published along with compelling content about a up coming startup in the EV Charging space.. Once the website is up and running, probably need a regular blogpost (once a month) with some newsletters that can be mailed to B2B customers... Finally need some analytics and tracking for the website to generate leads to follow up

    $2130 (Avg Bid)
    $2130 Avg Bid
    71 bids

    ...series 1,2,3) 2) MediaTek Smart Watch Processor (or similar) 3) Bluetooth Classic Chip 4) Accelerometer 5) Li-ion Battery 3.7v 380mAh Battery (same as apple watch series 1,2,3) 6) Speaker & Vibrate module (slim) 7) QI Wireless Coil Charging The functions of this PCB will be as follows. It will need to run Android OS, and connect via bluetooth to

    $205 (Avg Bid)
    $205 Avg Bid
    15 bids

    ...generally 2 to 4 different hot water pipes I need to monitor. Have been looking at using some type of a DS18B20 probe sensor. There is AC power for the supply and charging of a backup battery at each boiler system. The communication for the monitoring of each boiler system will most likely be either via sigfox or GSM module, and if available WI-FI.

    $410 (Avg Bid)
    $410 Avg Bid
    27 bids

    automatic seed sowing machine that can sowing seed in required distance and depth. but im doing research. so i need only circuit diagram and arduino coding.

    $41 (Avg Bid)
    $41 Avg Bid
    10 bids

    Direct current networks include battery,breaker,cable,DC-relay and [login to view URL] parameters of battery,breaker,cable,DC-relay and load,can be set before simulation and analyze the logic under [login to view URL] developed software can simulate voltage,current and power curve under different fault [login to view URL] software have to be developed by language C# or

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    2 bids

    Hi, I need a person or a team who can help me transform an idea to a physical device. In short i need help with: 1. Create a custom arduino board to suite my need. The board needs a display and some buttons. 2. Create firmware to do the things i want. Show something on the display and manipulate PWM signals. The firmware do also need to log everything that happends to a sd card. 3. Create enc...

    $666 (Avg Bid)
    $666 Avg Bid
    35 bids

    models using matlab software circuit mechanical, i will provide more information

    $17 (Avg Bid)
    $17 Avg Bid
    6 bids

    Design for voltage scaling circuit which has AC input +-10v and output AC 0 - 3v

    $46 (Avg Bid)
    $46 Avg Bid
    4 bids

    smps psu circuit schematic drawing i need someone draw for me schematic

    $44 (Avg Bid)
    $44 Avg Bid
    6 bids

    I need a simple circuit to receive a BLE Beacon signal. Whenever it will receive a beacon signal it will assert its 1 GPIO pin. When the beacon signal is lost then the GPIO pin will de-assert.

    $29 (Avg Bid)
    $29 Avg Bid
    6 bids

    ...main board malfunctions and it can no longer divert excess power to the dump load, then the frequency will rise. This can damage the equipments connected to the generator. A circuit need to be built in to disconnect the user load by means of a solid state relay/contactor in the event of over frequency or under frequency. 5)Total harmonic distortion of

    $4650 (Avg Bid)
    $4650 Avg Bid
    7 bids

    I am in the process of developing a circuit simulation engine, this is on-going but the foundational interfaces and basic simulation functions have been completed. I need a mobile and web-based front-end application to sit on top of this and surface the functionality. Initially, this will be digital only, but I have plans to extend this to be mixed

    $3035 (Avg Bid)
    $3035 Avg Bid
    58 bids

    ...impedance measurement circuit with voltage regulators, DDS, current source, op-amps, digital pot. Need someone to do the all programming with stm. Is anyone want reviews ? and can do cheap ? you are most welcome. i have very low budget. Start project: End of May Time: Negotiable Preference: whoever does cheap final circuit and details: in personal

    $113 (Avg Bid)
    $113 Avg Bid
    14 bids

    ...circular LCD countdown display timer - see attached rough sketch. The clock (timer) must only countdown days automatically, not hours, minutes or seconds, and be operated by a battery that you would normally see in a digital wrist watch or car key fob. It needs to be simple and basic in functionality. If I want to set the timer to countdown from 10 days

    $156 (Avg Bid)
    $156 Avg Bid
    3 bids

    (+) terminals modification for enclosure to use new contacts to prevent battery reverse connection

    $25 (Avg Bid)
    $25 Avg Bid
    1 bids

    ...need somoene to design a pcb that will take power from a 12v 5amp DC adapter and will have 2pc 18650 lithium [login to view URL] batteries will be parallel connection . The batteries will be charged via the the dc source but will switch automatically to battery on power failure. The out put power will be be constant and linear 5v 2amp and 4v 2amp. I will have

    $118 (Avg Bid)
    $118 Avg Bid
    19 bids

    I need a cool WordPress website set up for my women's clothing store. I am selling high end party wear clothes for women. I have the domain and hosting....bid on my project. Please start you bid with the word 'signature' so that I know you have carefully read the project description and bid the correct amount that you will be charging for the project.

    $85 (Avg Bid)
    $85 Avg Bid
    30 bids

    Hi. I am looking for a PCB designer who experience with Eagle and electronic circuit design. If you think you are good electronic engineer, please bid this project. I will share the details later. Thanks.

    $168 (Avg Bid)
    $168 Avg Bid
    10 bids

    I am designing an induction charging light project for work and have a prototype made. I just cannot get the transmitter and receiver coils to link up via Inductive coupling. Any help would be much appreciated. Further help with integrating a battery monitoring chip for the Li-Ion would be helpful also. Please see attached power point and picture of

    $175 (Avg Bid)
    $175 Avg Bid
    7 bids

    ...g19 on aliexpress. Need many many visitors and orders. [login to view URL],searchweb201602_10_10065_10068_10890_319_10546_10059_10884_317_10548_10887_10696_321_322_10084_453_10083_454_10103_10618_10307_537_536

    $56 (Avg Bid)
    $56 Avg Bid
    4 bids
    Gas sensor embedded system 1 day left
    VERIFIED

    Gas sensor embedded system with wireless transmission System based on battery with 4 sensors on such boards: [login to view URL] or [login to view URL] Wireless WiFi transmission Reception on Android smartphone with live graphics

    $30 / hr (Avg Bid)
    $30 / hr Avg Bid
    15 bids

    We are a startup with a need for an engineer in the field of electronics. Your task will be to define the components, design the circuit and the FCB that we have in mind. You will be a part-time engineer for the startup with the chance for a long-term employment. Before we give you the job you will be eligible to sign an NDA for our business’ protection

    $17 / hr (Avg Bid)
    $17 / hr Avg Bid
    32 bids

    ...orientation is correct (based on marker or text) - component with text is soldered on correct position (if text readable) - soldering between component and pcb is good - integrated circuit pin have no bridges Example: [login to view URL] The source code from this work will be published on github https://github

    $220 (Avg Bid)
    $220 Avg Bid
    15 bids

    Hallmark Surgical distributes single use surgical instrumentation in New Zealand. Included in our range are certain instruments with miniature battery operated LED lights fitted to them so they illuminate the examination site for the Doctor. We are wanting to develop 3 superior quality LED components for 3 different instruments. The attachments show

    $195 (Avg Bid)
    Guaranteed
    $195
    1 entries

    Need help to determine the inverse Laplace transform of a time shifted function … for a second order series resonant LCR circuit … can explain more to freelancer with appropriate knowledge.

    $39 (Avg Bid)
    $39 Avg Bid
    5 bids

    ...company will source the clients and help them open an account with this renowned Forex platform. We will also manage the clients' accounts and funds and we will make money by charging a management and performance fee on trade profits. We want a special focus on analyzing our different target clients including skilled workers, consultants, business owners

    $329 (Avg Bid)
    $329 Avg Bid
    37 bids

    I need an electronic engineer who is well verse from design to building a complete set of electronic control system for a vending machine.

    $541 (Avg Bid)
    $541 Avg Bid
    17 bids
    Build a Android App 1 day left
    VERIFIED

    ...HTML and Java script Challenges are the data entered/stored should be visualized in a graphical views like pie chart or bar graph( this data is Voltage, current and battery health of battery attached ) Optional challenge can be displaying this analytics on to a computer screen Any other requirement for building the app should be communicated BMS project:

    $107 (Avg Bid)
    $107 Avg Bid
    8 bids

    Setup the network infrastructure of a new office in Goa. Following is the list of tasks to be performed. 1. Setup MPLS Network / Internet circuit 2. Architect and Implement Network Design including Firewall, switching, routing and general network connectivity including wireless and cabling. 3. Design and Implementation of Server Room, featuring dual

    $3551 (Avg Bid)
    $3551 Avg Bid
    13 bids
    Speed of loading 22 hours left

    Hi, I need to boost the speed of loading my website, is too slow, I run a test on pingdom in London UK servers, is charging betwenn 5.4 and 10.79 secondes. I want to be less than 5 secondes And my budget is exactely 10 $ Thanks in advance, Ayoub.

    $16 (Avg Bid)
    $16 Avg Bid
    3 bids