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    11,170 battery jobs fundet, i prisklassen EUR

    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 Gns Bud
    15 bud
    PCB Designing 6 dage left
    VERIFICERET

    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...

    €41 (Avg Bid)
    €41 Gns Bud
    7 bud

    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 [log ind for at se URL] If you have some ideas on the hardware side of things I'm thinking of something simple like a digital battery cut off that's LTE n...

    €322 (Avg Bid)
    €322 Gns Bud
    4 bud

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

    €9 (Avg Bid)
    €9 Gns Bud
    2 bud

    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 Gns Bud
    7 bud

    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 Gns Bud
    2 bud

    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 Gns Bud
    7 bud
    Product design and rendering 4 dage left
    VERIFICERET

    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...

    €379 (Avg Bid)
    €379 Gns Bud
    47 bud
    KIOSK APP NEEDED 4 dage left
    VERIFICERET

    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 Gns Bud
    26 bud

    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 Gns Bud
    6 bud

    - 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...

    €48 / hr (Avg Bid)
    €48 / hr Gns Bud
    16 bud

    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 Gns Bud
    9 bud
    Trophy icon Orange and black logo 3 dage 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 indlæg

    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 Gns Bud
    27 bud

    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 Gns Bud
    38 bud

    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 Gns Bud
    23 bud

    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) ...

    €1154 (Avg Bid)
    €1154 Gns Bud
    14 bud

    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 Gns Bud
    5 bud
    Mini UPS Design 2 dage left

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

    €86 (Avg Bid)
    €86 Gns Bud
    9 bud

    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 Gns Bud
    4 bud

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

    €773 (Avg Bid)
    €773 Gns Bud
    6 bud
    I need to market my product 1 dag left
    VERIFICERET

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

    €43 (Avg Bid)
    €43 Gns Bud
    16 bud

    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 Gns Bud
    11 bud

    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 bud

    - 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)
    Lokal
    €12 Gns Bud
    1 bud

    Build big laser pointer using the NICHIA NUBM31T module like styropyro: [log ind for at se URL] Will supply all parts

    €920 (Avg Bid)
    €920 Gns Bud
    14 bud

    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 Gns Bud
    12 bud

    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 Gns Bud
    6 bud

    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)
    €1209 Gns Bud
    3 bud

    TASK: Develope a charging station for multiple battery packs. (Electronics and Software) Automatic detection of the battery state and charge state of the different battery packs. Display of the status with leds. See project scetch in annex. Used battery pack: 8x mignon, 9,6 V, 2100 mAh, HR-AA Eneloop Used charger: MASCOT Type 2116/4-8c with DC plug Milestone 1: Schematic for the device. (main ...

    €185 (Avg Bid)
    €185 Gns Bud
    8 bud

    I would like a freelancer to design a circuit and then provide all the necessary files to make the circuit into pcb board, I need the 3d file, bomb file, etc .. circuit will be powered by 2x 3.7 v lithium battery, to be 7 volts, then we need boost buck converter dc -dc to boost the output volts to 15 volts and 4 amps output, this output will have ceramic heater as load, also this circuit will h...

    €113 (Avg Bid)
    €113 Gns Bud
    42 bud

    We are looking for a custom LoRaWAN PCB designed NOT using any off the shelf modules like the Microchip RN modules. The PCB needs to be ran from a coin cell battery, like the CR2477, 3V. Using the Semtech LR1110 LoRa Edge transceiver. Create firmware if you can as well. Any questions, please ask.

    €12 / hr (Avg Bid)
    €12 / hr Gns Bud
    33 bud
    Circuit design Udløbet left

    Hi, I am looking for someone to help me design a circuit for a space heater. The space heater is battery operated and will require to operate with a temperature sensor to automatically heat a small space. I would also like to add a timer clock that you could set for the heater to automatically turn on at certain times. I would like to know: What type of heating element and size fan will you us...

    €301 (Avg Bid)
    €301 Gns Bud
    34 bud

    I need an Android app. I would like it designed and built. The app is related to status of Battery. For details please contact me.

    €122 (Avg Bid)
    €122 Gns Bud
    18 bud

    Hello I need a peculiar fps, Player: Life Bar, Hunger, Knife, Flashlight Notice panel. every time a player dies speed of hunger: every two minutes the bar goes down faster gun shop: knife and flashlight shop (more damage or longer duration) character store. item on the map: battery for flashlight, life Gameplay: 8 player on a map, each appears in a place, they must kill and eat each oth...

    €867 (Avg Bid)
    €867 Gns Bud
    13 bud

    Hello, Looking for some help with smart batteries and SMBUS standard. Trying to replicate a smart battery and the SMBUS connectivity with a µC. I'm using battery packs from the company RRC Power Solutions and I bought their power management module RRC-PMM240 to charge the battery packs. My desire is to develop a Smart Battery Emulator, which pretends to be a Smart Battery. The emulator ...

    €197 (Avg Bid)
    €197 Gns Bud
    12 bud

    I need someone who has a previous idea in this project. I wan to build a matlab simulink of a cell balancing model. the works needs to be genuine.

    €106 (Avg Bid)
    €106 Gns Bud
    2 bud

    I want to make a handy air quality monitoring gadget. I need the following specifications, Dimension : 160x60x15 (mm) Display: 2.9 inches E-ink Battery: 2000/2500 mah LIPO Bluetooth: BLUENRGY2 or any other BLE which can work as the main processor to save battery. Wi-Fi: Any 5G/2.4G low power wifi Serial type Sensors: I2C, UART, ANALOG (Details will be provided to winner) Firmware: Must be OTA Stor...

    €1688 - €2814
    Forseglet
    €1688 - €2814
    9 bud

    I need an electronics engineer for an e bike project. Please read job description carefully before applying Tasks: 1) Define electronics components specifications 2) Create scheme 3) Find mass-produced components 4) Find suppliers for needed custom components and take care of the whole procurement process 3D cad software rquired,for conception of battery (battery shell design and display shell...

    €121 (Avg Bid)
    €121 Gns Bud
    12 bud
    commercial flyer Udløbet left

    i need to make a commercial flyer for my battery

    €44 (Avg Bid)
    €44 Gns Bud
    95 bud

    I want to implement deep sleep on my ESP8266 to enhance battery performance. Certainly for 6 hours sleep then wakeup and read data then again sleep for 6 hours

    €22 (Avg Bid)
    €22 Gns Bud
    5 bud

    The company will be mostly doing off grid project which includes solar panels, Battery and diesel generator.

    €279 (Avg Bid)
    €279 Gns Bud
    10 bud

    i have a battery bussiness what i want is that i should have have a barcode scanner and and multimeter , both connected to computer and as i scan barcode of each battery and take multimeter reading , it get updated in excell sheet in computer, also for which custom barcodes at each battery containing a required information.

    €107 (Avg Bid)
    €107 Gns Bud
    9 bud

    Design a battery operated IOT device, and write program to integrate with AWS / Google IOT.

    €363 (Avg Bid)
    €363 Gns Bud
    9 bud

    I would like to build an APP to help health professionals to standardize test scores and display them in a comprehensive graph. For the user, there would be a first screen in which they select a test or a battery of tests, and a second in which they introduce demographic information and raw scores for several scales. After that, the app calculates the z-score for each scale and rate their severity...

    €602 (Avg Bid)
    €602 Gns Bud
    25 bud

    We need a bespoke device to be made - something like a specific microscope camera. This is a device to make high resolution photos for different metal objects 3-6 cm of diameter - rare watches etc. Device should make a detailed photo of the part of the object (<1 cm) and send the file to the laptop by usb or wireless protocol. Files should be placed in a defined folder. Objects should be shot i...

    €1711 (Avg Bid)
    €1711 Gns Bud
    3 bud

    I wish to simulate PCM based Battery thermal management system for the cylindrical battery using Ansys Fluent. Need to study the effect of gravity on the melting of the pcm. Two cases to solve: 1. PCM between the hollow cylinder (Zheng et al 2020 attached with this, figure 1, pure PCM without fins) 2. Cuboidal PCM information is given in the datasheet (STEP file for the geometry is attached) ...

    €15 (Avg Bid)
    €15 Gns Bud
    2 bud

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