Circuits lithium ion battery charger työt

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    16,634 circuits lithium ion battery charger työtä löytyi, hinnoittelu EUR

    Android/IOS Design App Lifepo4 Battery APP is already programmed need only cool design We have programmed Android and IOS APP for Lifepo4 Batteries who connect over Bluetooth and have regular design. We want to have a unique design for our APP APP IS ALREADY PROGRAMMED AND WE ONLY NEED A DESIGN NOTHING MORE

    €200 (Avg Bid)
    Taattu Sinetöity
    €200
    5 työtä

    I need single line diagram for back up power system to power esp32 by battery if the main supply switch off. I need single line diagram with items name and numbers.

    €14 (Avg Bid)
    €14 Keskimäär. tarjous
    4 tarjoukset
    Build me a PCB 6 päivää left

    I need someone to complete my circuit design and get it ready for manufacturer (PCB). I have used Arduino Nano to develop the project, but I want it to be replaced with a suitable microcontroller (likeATMEGA328). The final board must be programable or has an ISP connection for programming (through its miniUSB). Sensors and vibrating motors are not on the board but connected by miniature connectors...

    €613 (Avg Bid)
    €613 Keskimäär. tarjous
    54 tarjoukset

    Hello, I'm a DIY'er working in the construction industry as an electrician and project manager. In the process of installing an off-grid, battery back up, whole house inverter system and building my own 48V LiFePO4 battery pack, I discovered that the Battery Management Systems (BMS) available currently are really lacking or are VERY expensive for the better products. I believe an opportu...

    €16 / hr (Avg Bid)
    €16 / hr Keskimäär. tarjous
    24 tarjoukset

    Power module for mobile robot. Charge and monitor Li-ion 6S. Monitor input, bat, output voltage and current. Input voltage 25.2, output bat voltage and 19V. Monitor temperature. Power on switch, On/Off signal LED. Arduino based. EasyEDA schematics and PCB.

    €407 (Avg Bid)
    €407 Keskimäär. tarjous
    13 tarjoukset
    PCB Designing 5 päivää left
    VARMENNETTU

    I Need a PCB to distribute Power output. The features are below. *It will act as a charging circuit for devices like iPhone, iPad, pencil, watch, laptop, and LED Screen or strip *The PCB is connected by a 20000mAh Battery at the input. *The PCB can manage power output to any of it's charging connection, (For Example- If we want to turn off one connection or more can perform it without disc...

    €38 (Avg Bid)
    €38 Keskimäär. tarjous
    8 tarjoukset

    Small hobby project to control things in a room. I.e Fan, led lights and other circuits. I have a good background on wiring and circuits but have no idea where to start in terms of code.

    €96 (Avg Bid)
    €96 Keskimäär. tarjous
    41 tarjoukset
    Circuit Schematic and BOM Validation 5 päivää left
    VARMENNETTU

    I have four relatively complex circuits (100 to 200 components each) drawn up as schematics. I need a skilled electronical engineer to carefully review these documents for accuracy and completeness. There is no actual design work needed, just validation of existing designs. Additionally, once the schematics pass inspection, I'd like validation of the bill of material (BOM). Ultimately, I...

    €476 (Avg Bid)
    €476 Keskimäär. tarjous
    34 tarjoukset
    App and Hardware For software like LIME 4 päivää left
    VARMENNETTU

    Hi, I'm looking for somebody to help me build an asset sharing company along with hardware that integrates with the item being shared. EX car to go LIME BIRD Here's a link for what the app needs to be able to do [kirjaudu nähdäksesi URL:n] If you have some ideas on the hardware side of things I'm thinking of something simple like a digital battery cut off tha...

    €322 (Avg Bid)
    €322 Keskimäär. tarjous
    5 tarjoukset

    project need simulation and circuit diagram. no live build necessary,but it should be for 24v lead acid battery

    €9 (Avg Bid)
    €9 Keskimäär. tarjous
    2 tarjoukset

    Hi, we looking for someone who can do these tasks 1. Solve simple/complex problems which has R/C and with Voltage/Current Sources in circuits 2. Simulate all circuits and verify results in LTSpice-Tool 3. Create engaging document(PPT) which explains solutions to all the problems 4. Good at circuit design 5. Open for learning and multiple corrections Number of problems can be approximately : 15-...

    €29 (Avg Bid)
    €29 Keskimäär. tarjous
    6 tarjoukset

    Hi I need to design a schematic for the power supply in Eagle. Hot swapped battery concept. Cannot pay more than the budget. I need all the libraries and all the components should be properly labeled. Let's talk.

    €16 (Avg Bid)
    €16 Keskimäär. tarjous
    7 tarjoukset
    Need an android app 4 päivää left

    Am a power engineer and need to communicate with my power equipment at site using smart phones. In need of an app that can, (1) automatically restart my phone when the dead battery charges again. (2) automatically connect my phone to caller line after 5 sec of ringing. (3) only recieve call from assigned numbers.

    €115 (Avg Bid)
    €115 Keskimäär. tarjous
    2 tarjoukset

    I need schematics and a PCB with a ESP-WROOM-32, a USB to serial chip (CH340C), and voltage regulator (RT9080-33GJ5). Additionally, I need the board to have specifically space through holes for a PIR sensor, with a resistor between the data and ground. I also will need through holes for soldering battery wires. I am more than happy to describe our needs more clearly as well as provide a PDF copy o...

    €84 (Avg Bid)
    €84 Keskimäär. tarjous
    7 tarjoukset

    Design challenges – specific for combinational circuits (aimed at problem solving) 2. Design challenges including full VHDL implementation and display on the Nexys4 Board (aimed at enhancing programming skills)

    €30 (Avg Bid)
    €30 Keskimäär. tarjous
    4 tarjoukset
    Product design and rendering 4 päivää left
    VARMENNETTU

    Make design and rendering for a modular battery wall system, such as enclosed sketch. 1) metal plate on which 1 inverter, 1 communicator, 1 AC switch box and upto 6 battery packs (2,5 kWh) can be mounted. 2) metal plate on which 1 inverter and 2 battery packs (2,5 kWh) can be mounted. We indicate the specific colour and write a more detailed product description and task. We need +- 6 rendering...

    €375 (Avg Bid)
    €375 Keskimäär. tarjous
    48 tarjoukset
    Fix ionic 4 nav menu 3 päivää left

    I have a ionic 4 with angular project that is broken in ios. for some reason after the login page the new view is not show properly and the login view stay in front of the new page. I´ve noticed that the ionViewDidEnter event is not trigger I prefer if you can fix it accessing my mac with teamviewer: the problems is in a tab menu, when I remove it works fine. <ul id="menu-modu...

    €14 / hr (Avg Bid)
    €14 / hr Keskimäär. tarjous
    9 tarjoukset
    KIOSK APP NEEDED 3 päivää left
    VARMENNETTU

    I need an application, for display of smartphone and tablets [mdm + digital signage], that allows the users of the device only to see a promotional video (that can be changed remotely), use the camera and that when touching the screen, it appears in the foreground a web-app. (Allow from the command center, add a URL and that the device immediately sends the person there when touching the screen) A...

    €1398 (Avg Bid)
    €1398 Keskimäär. tarjous
    26 tarjoukset
    Project for narendrakmr 6 päivää left

    Hi narendrakmr, I wanted to talk to you about concerning my circuits exam

    €25 (Avg Bid)
    €25 Keskimäär. tarjous
    1 tarjoukset

    Hi miloskecojevicv I wanted to discuss if you can help me in a circuits exam

    €25 (Avg Bid)
    €25 Keskimäär. tarjous
    1 tarjoukset

    I have a PCB designed in Altium that charges a 3.7 v Li-Po battery and then provides power to a 5V fan. The battery is 500mah capacity and takes 2 hr to charges. I need a designer to change the circuit so, that the same battery can be charged in 1 hr.

    €18 (Avg Bid)
    €18 Keskimäär. tarjous
    6 tarjoukset
    Telco Infrastructure Big Data 3 päivää left
    VARMENNETTU

    Create logic of join relation between triplets data elements structure that is based on path or circuits route. Each triplet element consists of its designation or name, coordinate and next connection elements.

    €37 / hr (Avg Bid)
    €37 / hr Keskimäär. tarjous
    4 tarjoukset

    - Protos/eval units are tested and shipped on time. Design files are checked-in to repository, Test reports are prepared and reviewed, Defects are updated in Jira - Engineering Samples Protos Support - Hardware boards bring-up, building proto units, HW and System verification testing for supported configurations - Update sensor boards designs (Altium designer) based on inputs from testing, variou...

    €47 / hr (Avg Bid)
    €47 / hr Keskimäär. tarjous
    18 tarjoukset

    Greetings I have an urgent project where I have to translate a manual for a USB wall charger from English to; Finnish German French Spanish Italian The manual is standard and consists of ~450 words. You are expected to have experience in technical translation work.

    €62 (Avg Bid)
    €62 Keskimäär. tarjous
    65 tarjoukset

    I have a working ESP8266 WiFi with a load cell as my sensor. I need it to work on battery. When i connect the battery, it dies after 1 week. Same for when i use Uno with LoRa. I tried to use the deep sleep function, but its not enough to make the battery last more than 1 week. If you know how to make this work for at least 3 months. please let me know.

    €27 (Avg Bid)
    €27 Keskimäär. tarjous
    9 tarjoukset
    Trophy icon Orange and black logo 3 päivää left

    I need a orange and black logo for “E Bike Battery Handle” I attached a picture of what it looks like. I will pay fast and give a 5 star rating. Thank you

    €16 (Avg Bid)
    €16
    51 työtä
    Home security app 3 päivää left

    Its a home security project. I am reposting the project with better details so I can get more accurate proposals. Experience working with hardware like microcontrollers and building its software on mobile will be a very big plus. Please elaborate on this point if you have prior experience. Thank you and sorry about the reposting. 1. Ability for the users to register from the mobile app. 2. Abili...

    €593 (Avg Bid)
    €593 Keskimäär. tarjous
    27 tarjoukset

    Importing products    Hi Hope all is well, I need someone to import phone cases, tablet cases and laptop cases into my store I would like the ones I have done so far and then I would like to test you finding the products Import 250 products from oberlo to shopify 100 has already been done but needs to be split and imported ... some may need to be editided in tags and collections ...

    €173 (Avg Bid)
    €173 Keskimäär. tarjous
    38 tarjoukset

    I have bread boarded a circuit that is based on a Arduino Leonardo micro board (ATmega32u4). connected to this is 5x 2pin headers for GPIO input switches. 2x 4pin headers for I2C. we also have a NFC chip connected via I2C. We need a battery charge controller that is capable of charging a 10,000mah 2 cell in parallel battery pack. all together on one board. Can you please provide a quote for this...

    €1607 (Avg Bid)
    €1607 Keskimäär. tarjous
    23 tarjoukset

    We have a 20kV High Voltage controller board design that controls a flyback transformer. We designed and manufactured our pcbs and had some results, however we are not sure on whether we can output the correct voltage. We used voltage divider circuits but they have unstable results. We are looking for an Electrical Engineer to take a look at the design and analyse the potential problems as well ...

    €168 (Avg Bid)
    €168 Keskimäär. tarjous
    6 tarjoukset
    Charger PCB layout 2 päivää left
    VARMENNETTU

    Need to layout a PCB for gang charging 5v devices ( 10 devices) including a 10 port USB hub. The schematic will be provided, the size is approximately 86x 180 mm

    €338 (Avg Bid)
    €338 Keskimäär. tarjous
    61 tarjoukset

    1) Passionate and motivated mechanical engineers that have at least 3 yrs of experience in Designing Lithium-Ion battery packs. 2) Design experience in Electric vehicle battery pack design is a Plus. 3) Strong knowledge in Mechanical 3D modeling in Solidworks and/or AutoCAD. 4) Experienced in the full product life cycle from concept development, designing, and develop products in 3D CAD tools. 5) ...

    €1189 (Avg Bid)
    €1189 Keskimäär. tarjous
    15 tarjoukset

    Based on the research paper, I want someone who can design the Hardware Project for engineering project. "Optimization of Solar-Wind Energy System Power for Battery Charging using MPPT "

    €111 (Avg Bid)
    €111 Keskimäär. tarjous
    5 tarjoukset
    Mini UPS Design 1 päivä left

    Mini UPS Design for Router,CCTV etc. One Lifepo4 Battery use. Router UPS Design

    €86 (Avg Bid)
    €86 Keskimäär. tarjous
    9 tarjoukset
    MOTOR HOME -- 2 1 päivä left

    Electrical drawings for Motorhome which will include Solar Panels, Battery Array, Controller, Inverter, Lighting, Powerpoints, Oven and cooktop, aircon and backup generator

    €108 (Avg Bid)
    €108 Keskimäär. tarjous
    4 tarjoukset
    13-16s stackable bms 23 tuntia left

    Bms master slave, battery chemistry agnostic with adjustable pritection parameters.

    €773 (Avg Bid)
    €773 Keskimäär. tarjous
    6 tarjoukset

    Could you be interested in getting an extra income doing luxury shopping, in your city, in your free time? -Brands: Rolex, Chanel, Hermes, etc. -Average service duration: 60 min work. Every 3 weeks. -Standard Remuneration: Circuits of: 4 services x 60€ each one 1 service x 750€ and start again de circuit Here I leave a link with a video to help you to understan...

    €248 (Avg Bid)
    Mainostettu
    €248 Keskimäär. tarjous
    1 tarjoukset
    I need to market my product 14 tuntia left
    VARMENNETTU

    I have a battery cell production company , i need to market it by internet

    €43 (Avg Bid)
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    16 tarjoukset

    Flying at supersonic speed is also human's dream in civil aviation. Passengers are willing to pay a lot more money to enjoy the luxury that Concord has created. There are numerous development over the years to create another profitable supersonic passenger jet. This project will look into the cost of building such an aircraft, selling price and profitability in today's world. i want th...

    €236 (Avg Bid)
    €236 Keskimäär. tarjous
    11 tarjoukset

    We are looking for a developer with BMS experience, espaciliy for the BQ40Z50 IC from Ti. Who can us develop a new BMS hardware (PCB only) based on BQ40Z50. A Li-Ion battery is to be used in a mobile computer system. The battery is to be equipped with a Battery Managemant System (BMS). This specification describes the essential requirements of the hardware of the BMS. Functional Requirement Th...

    €140 (Avg Bid)
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    2 tarjoukset

    - Case ID 5059911114 - WO Description ID/NBD/ONS/BHS/ZB14uG5/BATTERY CAN ONLY CHARGE UP TO 50% - Product Description 3WN84PA-5CG914098M-HP ZBook 14u G5 Mobile Workstation - Asset Serial 5CG914098M - Company Name PT NADESCO INDONESIA - Customer Name AGUS - Customer Address Blok P2H1 Kawasan Industri Jababeka 1 - Part Description ASSY-BATT 3C 50Wh 4.33Ah LI SS03050XL-PL - Part Number 933321-855 - SO...

    €12 (Avg Bid)
    Paikallinen
    €12 Keskimäär. tarjous
    1 tarjoukset

    Build big laser pointer using the NICHIA NUBM31T module like styropyro: [kirjaudu nähdäksesi URL:n] Will supply all parts

    €920 (Avg Bid)
    €920 Keskimäär. tarjous
    14 tarjoukset

    I need an electronics engineer for an e bike project. Tasks: 1) Define battery specifications ( volts, watts, ampere, etc) 2) Find supplier and take care of the whole procurement process of the battery 3) check if the chosen gps tracker is compatible with controller 4) Find compatible mass producted components (rear hub 250 w motor, controller, lcd display) 3D cad software rquired, for concept...

    €188 (Avg Bid)
    €188 Keskimäär. tarjous
    12 tarjoukset

    I am looking for help with an electrical wiring design as well as a parts list for a dash-cam using an Le Eco 3 Pro mobile phone. The item needs: 1) A super-capacitor replacement for the battery 2) A 5V IR light 3) a 5V fan

    €62 (Avg Bid)
    €62 Keskimäär. tarjous
    6 tarjoukset

    NOTE # ALL FUNCTIONALITY WILL BE DONE AT ODOO SIDE, NOTIFICATIONS, BUT YOU HAVE TO WORK WITH ODOO ERP TEAM TO INTEGRATE YOUR APP WITH ODOO SUCCESSFULLY. ------------------------------------------------------------------------------------------------------ APP DEVELOPMENT STATUS DESIGNED FINALIZED. API IS READY AND TESTED PROVIDED BY ERP ONLY REQUIRE TO INTEGRATE BY ADDING BELOW FUNCTIONS THOSE ...

    €1209 (Avg Bid)
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    3 tarjoukset

    I installed a global component in @ionic-vue, but when using it in another component I get the following error: [Vue warn]: Failed to resolve component: VuePhoneNumberInput at <Registro ref=Ref< undefined > key="/registro" isInOutlet=true ... > at at at [kirjaudu nähdäksesi URL:n] [Vue warn]: Failed to resolve component: VuePhoneNumberInput at <Registr...

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