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    19,791 battery charging jobs found, pricing in USD

    It has a lot of rust damage in the battery area, will need replacing. Shouldnt be any other issues but a “tune up” of sorts is probably necessary.

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    Could someone remove the battery pack/cord from this photo.

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    Need some help to solve a situation on mobile. Website is working good on desktop but on mobile we can t see the welcome page (all other pages are available!). The welcome page is charging during 3 second, after we have to wait and it s showing again during 3 secondes to finish by an error message « recurring problem »

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    I’d like a unique and beautiful design for a device. You...and if you slide it down it reveals the usb plug for recharging the device. This device should have at least one button for turning it on and off. It might have a volume up and down button, but only if it makes the device look more beautiful. Lastly, it needs a 3-4 dot battery indicator above the power on and off button. That’s the basic requirement. You’re free to get creative with how you imagine this device will look but keep these basic requirements in mind: 1) 3.5mm jack 2) usb plug 3) power on and off button 4) battery indicator I’ve attached two of my own ideas that I sketched out, you’re welcome to improve them if you don’t have a better idea. Winner is picked best on mo...

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    Simple Iot with gsensor and report big shaking with device to online graphing tool over ZigBee or lorawan. Device need to stay without battery replacement for at least few months. Need documentation and code for the device. Can be some old used project. I just would like to start from some point.

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    Graphics with: - use cases of wireless charging - high resolution medical picture. Details will be given in the task.

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    no more charging 4 days left
    VERIFIED

    A new gadget that doesn't need electricity or wiers to charge a cell phone. I want to make a deck that i can show VC firms to raise money for the project. 10-15 slides.

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    NDA
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    Logo Design for LumenCell 4 days left
    VERIFIED

    LumenCell is tech brand that manufactures phones with solar charging ability. Bridging the gap between cell phone companies and sustainability. The design should be very sleek and modern, and reflect clean energy. The design should be able to be displayed on the back of the phone as well.

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    Someone located in the U.K Social media marketing, creation of content and strategies to increase online presence. Renewable energy provider mainly solar panels, and battery storage, currently just have website looking to expand and keen to build a social media presence which we don’t have the time or skills to manage, trying to target local area only which is north west, north wales

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    I need an expert android developer to develop a program that can be installed in android tablets. 1-The function is when the tablet gets power through the charging cable the tablet boots up. 2- Once booted it loops a video 3- When the charging cable looses power the tablet powers down. (Also I want the battery not to be charged) I have had 5 devs fail at this task so far so want experienced people only. I will need an apk file to install

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    I like to have a online backgammon website som included in: 1. Registration 2. Charging account by crypto and cash out by crypto 3. Different tables , players can play free or different prices levels 4…. Etc

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    ...am working on. What I want you to do is to check the files that I have already made using Nextion Editor and Arduino to talk to each other. I'd like you to check them, improve them in terms of looks, operation and help me with what's undone. Basic idea is we have a display and Arduino and we want them to talk to each other all time and make the changes on Arduino side, I also have an I2C based battery fuel gauge IC so I'd like you to help me to track it's SOC as well. If you are someone who has worked with Nextion Displays and can do this, kindly bid. I'd prefer it if you have the display at your end and can test the firmware on Arduino and test the HMI interface on the display parallely. Looking forward to hear from you. If possible, please share yo...

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    PCB design 2 days left

    Design PCB layout for small device. Features list: USB connector to charge battery. Charging circuit to charge battery. On/off button Drive LEDs for 5-10 minutes

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    Need 5 photorealistic renderings to create conceptual design from our examples of electric charging stations

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    Hey Guys, Our company needs Rockstars to join our Sales Development Team! We offer very competitive salary & incentives! Our company is based in Germany. We are a large battery trading and white label product selling company for B2C and B2B within Europe and we love to work with talents as we make our expansion. Your role as Sales Development Representative is relatively a sales role who specializes more on the following: - Existing customer care (B2B) - New customer acquisition (focus on mailings) - Participation in public tenders (not a must) - Creation of discount campaigns for existing customers and reactivation of old customers - Focus on B2B and B2G - Any other reasonable, assigned tasks deemed necessary to the operation of the business. What days/hours will I work...

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    I need an Android App which will run over Modbus over RTU serial port and display the battery parameters on the screen. The app will be of 2 screens. The first one will display the logo and the second one will display the data. I've shared the pictures and required documentation The app needs to be created in 3 days.

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    Hi I am looking for the front and backend developer for the below project: 1. Coach fitness training and content 2. Language Center - content, test and level Service is needed over the WAP, SMS & USSD by teleco payment (API for charging will be provided, USSDGW will be provided. and i will help him on the flow as well even in USSD.

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    Complete firmware and software development for our battery-powered wireless camera sensor, which uses stm32h743 series MCU, with AI classification capabilities. Hardware will have PIR detector, OV5640 camera, external SDRAM and QSPI flash, 868MHz LoRa transceiver, IR cut filter and IR LEDs, vibration sensor, voltage regulators, SD card, debug /programming port etc. LoRaWAN specification v1.0.3 will be used to send classification results to our handheld terminal with gateway and ChirpStack Network and Application server running on it. Developer will be responsible to develop complete code which includes test software for the designed hardware, firmware and software that will run on the board, deep learning AI model that will run on the board, LoRAWAN v1.0.3 with specific payload for ...

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    Minielly Cottage Build 1 day left
    VERIFIED

    Project scope includes the demolition of an existing cabin (to floor/foundation) and reconstruction of a timber frame cottage using the same footings except where the building is being made larger (new footings). The cottage is water access and off-grid. Power is provided by a solar/battery setup. Propane fuels the hot water heater and oven. A new septic tank and bed are being installed. We (Voyageur Backcountry Construction) are looking for assistance with the mechanical design and drafting for plumbing (incoming water & drainage), gas (location of propane regulator and lines), and electrical layout (only from existing AC panel throughout house). There may also be an opportunity to assist us with the non-structural framing & insulation components of the job and othe...

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    ...(metal ingots, billets, blooms, slabs, sows). Scrap metal is a waste metal - Description of semi-finished metal casting products - Examples of metal recycling plants can be found here in our online directory – Important notes: 1) we don’t accept battery recycling plants – those are plants which make metal ingots from batteries; 2) we don’t accept primary metal manufacturing plants – those which make metal ingots from metal ore, rather than scrap metal; 3) we don’t accept plants which manufacture finished metal products from metal scrap – such as metal sheets, rods, coils, rebars, etc. 4) we don't accept plants which work only with precious metals

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    ...======================== Once the STAGE 3 is working well, the next stage will be, using APIs for multiple e-trade stock exchange platforms (like stock, penny stocks, cryptocurrency stocks, foreign currency stocks e-trade platforms, etc), as not all platforms allows trading ALL types of stocks, automatically trade (buy and sale) stocks base on the peeks as per STAGE 3 In order NOT to drain battery of iOS device, the core work can be done in a server/computer and iOS will have only dashboard and managing interface ***THIS PROJECT WILL BE DONE IN STAGES ***THIS IS NOT AN ALL OR NOTHING PROJECT. YOU CAN BID ON JUST ONE OR MORE STAGES. ***PLEASE PROVIDE TIME OF COMPLETION AND PRICE PER STAGE...

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    I need an Android App which will run over Modbus over RTU serial port and display the battery parameters on the screen. The app will be of 2 screens. The first one will display the logo and the second one will display the data. I've shared the pictures and required documentation The app needs to be created in 3 days.

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    ...tracking) d. Front Doors Opening/closed e. Fuel Cube Access (who & when) f. Fuel Cube Locked/unlocked g. Fuel Cube Lid Left Open Alarm (Audible) h. Fuel Cube Bund Alert i. Low Battery Voltage Warning 2 - Remote Viewing a. Useable Fuel Levels –When running external equipment – e.g. pumps & generators. Unnecessary refueling visits can also be eliminated, saving customers time, money & Co2 (tanker vehicles) b. Fuel Temperature c. Sensors Status, e.g. doors open/closed and fuel lid lock status d. Current Location (including when in transit) with detailed address, GPS co-ordinates and street view e. Battery Voltage f. Last person who accessed the fuel cube 3 - Remote Access a. Remote unlocking capabilities (Fuel Lid) for tanker driver acc...

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    ... e. Fuel Cube Access (who & when) f. Fuel Cube Locked/unlocked g. Fuel Cube Lid Left Open Alarm (Audible) h. Fuel Cube Bund Alert i. Low Battery Voltage Warning 2 - Remote Viewing a. Useable Fuel Levels –When running external equipment – e.g. pumps & generators. Unnecessary refueling visits can also be eliminated, saving customers time, money & Co2 (tanker vehicles) b. Fuel Temperature c. Sensors Status, e.g. doors open/closed and fuel lid lock status d. Current Location (including when in transit) with detailed address, GPS co-ordinates and street view e. Battery Voltage f. Last person who accessed the fuel cube 3 - Remote Access a. Remote unlocking capabilities (Fuel Lid) f...

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    HW op-amp circuit 5 hours left

    A hardware development is required. Sensor used for input: piezoelectric Microcontroller used to receive the amplified sound: ESP32. Output voltage range: 0-3.3V. Midpoint Bias near V=1.65V Operational Amplifier model: we will define it before start the project. Battery used: 1x3.7V or 1x9V Software to use: KiCad. Any other software for simulate it (for example LTspice).

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    We are looking for help in designing and building a responsive web app which presents information to users relating to their energy trading. Users/subscribers will have on-premises battery storage facilities and the app is designed to provide them with information to help them decide whether and when to sell back to the grid. The data is already preconfigured and provided via JSON. The app can be built in php or node.js and we would own the IP and source files on completion of the project. Scope of the project > "Some" graphic design. The first stage of this project is in building an MVP. If the launch is successful then more attention will be paid to the design and the app will be developed, requiring more input from subscribers. > SCSS files - output from the gra...

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    Its an Battery services to the customer

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    ...should be made with a 3D DESIGN SOFTWARE. Simply combining/cropping sample pictures attached to this description will not work. I am looking for innovative 3D designs as shown in the sample cover image. ANOTHER IDEA FOR THE COVER IMAGE One can also illustrate our research by presenting the metal foam electrode described above in the center on a dark background. This electrode is part of a zinc battery that can power on a lightbulb connected through a cable. See example attached (title sample cover image 2)....

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    Trophy icon Business Card Design Ended

    Design Two New Business Cards For: Westrock Battery Limited Key Info To Display On Cards: Batteries For Everything, Solar/Lithium Energy MFG, EV/Golf Cart Sales & Service & DC Power Products Card One: Jason Osadac Energy Storage System (ESS) Specialist Card Two: Robin Friesen EV/Golf Cart MasterTech

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    This mechani...with more than 350 RPM using a brushed DC motor. The brush is approx 15 feet long and its weight is around 8 kg. The brush is made of a hollow square aluminum pipe having microfiber clothes mounted on it. It is expected by the freelancer to select a cost-effective motor(it must be 12v) and build a cost-effective mechanism to achieve this RPM. The system will be battery-operated and voltage, current and battery limitations(of battery) must be considered during motor selection and mechanism designing. Freelancers must consider the easy and cost-effective ways of fabricating of mechanisms for production. Microfiber flap length: 10cm - 20cm Operating voltage & current : 12v, 8amps Note: Checkout attachments for more details. Further details can be prov...

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    looking to create 2 types of (sign up / login) portals in my website. One for the carriers and one for the shippers. The carrier's portal shows the carrier info, load he is moving, tracking the driver, showing payment he is getting for each load. The other portal is for the shipper, the portal will show the shipment information the customer is looking to ship, shipper information, charging the shipper. The company admin will have the ability to assign the load from the shipper portal to the carrier in the carrier's portal

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    I need to recreate this web* with this product**. * ** I have already a logo but it will be better to modify it a bit. Steps: 1- Logo soft modification 2- Logo in bottle battery product 3- Flyers and posters 4-Web design in shopify Thank you.

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    Hi Rupa G., i found you here and have a look in your portfolio. I am looking for a Logodesign. It is a Battery Management System, to build Energy Storage systems with second life batterys from electric vehicle. Best regards from Germany Florian

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    I need you to make a small project for me which consists of an LCD and STM32 microcontroller (an optional bluetooth) a matrix keypad an...keypad and L9637D or similar chip I will provide keypad schematics and also the lcd datasheet Upon completion of the PCB you need to make a simple test program (menu controlled by keypad to show up in LCD to send some data on the L9637D chip trough uart) The PCB will be running on battery and will also have a second power supply If the second power supply is active then the battery should be disconnected since the battery voltage will not be similar to the supply voltage The PCB should stay off when on battery and turned on by a button on the keypad and shut down after 1min its not beeing used Please give a approximate price...

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    Hi, We have already crea...from Prototyping Boards) with predefined maximum dimensions: 1 x Micro USB-B Socket for Powering and Programming (wich should overlap the PCB to integrate into housing) 2 x LED-Outs (accessible via GPIO) 1 x Screw-Terminals (for each HX711, with E+, E-, A+ A- ) 4 x Mounting holes 1x I2C Pinout 1x 3.3V / GND Pinout 1x 5V Pinout for HX711 1x 2x16 LCD Display Optional - Connector for LiPo (charging trough Micro USB-B Socket) - I2C Display - Microswitch for Programming (beside the USB-B Socket, accesibel trough pin-hole) The PCB should not exted the dimesion 5x10cm. I need complete files for PCB etching and assembly (BOM, Gerber, Schematics) EasyEDA would be great if possible. However couldbe in Eagle or any other Software. Thank you for your Bi...

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    ...have a little electrical experience and no experience in remote control. I would need parts list preferably from Amazon I would need to control the motor speed, forward and reverse. I would need to control the steering with an actuator. The motor should stop and steering centred when joystick released. It should have a 6mm sprocket with 11 teeth and be brushless I would need a battery level indicator and charging point. Key to turn on/off A kill switch on remote controller and top of train to stop all functions. You should provide simple instructions/drawings on how to connect the parts. From my research I believe an arduino would be used and would need to be programmed. I would need support to do this. Your part of the project is to identify parts and how they connect...

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    ...resolved. So, we request the creation of a script that can be registered in bulk. the features you need 1. Member registration 2. Mass creation by multi-registration or uploading a .csv file with .url entered Even if it is the same url, the hash value of short url is registered differently. 3. Simple access statistics (only clicks) 4. Export to .csv file after creation I'm a business and I'm also charging taxes. Marketing companies issue coupons to members in bulk, and at this time, they create a large number of different event links and distribute them to members. In this case, a short link is required. It is never intended for simishing or phishing. If you send me a message, I will tell you my site. I would like to know if it is possible to customize it. If possibl...

    PHP
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    Hello there, Im looking for a ReactJS developer to create me a "Quote System". We are offering security services and are charging by the hour, therefore we want to give customers a series of questions, and based upon those answers - they will get an Instant Quote shown to them on the final screen. Our base charge (for example) would be £120/hour. This value would change according to the answers chosen from our small list of questions. How much is this going to cost? We have a budget of 250

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    Hi i'm looking for help for my next project. I´m working on a "board game" that work with 3 electronic dice. I see a similar project in arduino webpage ( ) but i need to connect to a smartphone and a special reader. Also, i need to add a lipo battery and wireless charger.

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    i need to design a lora device. it should have a lcd to display a value . it should be battery operated and it should have battery backup for 6 months

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    I need the help of an expert of a product developer with DC_DC battery solutions who can provide prototypes of what i want for a battery tester, both hardware and software designs and can ship to us and has the required experience to do this

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    battery equalizer is suitable for lead-acid batteries. It canwork when the voltage is higher than 5V, that is, the battery equalizer can be usedfor batteries with a single battery in the range of 5V-18V, and any number of batteries canbe connected in parallel or series. The battery equalizer can be installed in multiple parallel connections, and can be used with 6 V12V 48V 60V 72V 96V 110V 220V 240V batteries. Each battery equalizer corresponds to 2 batteries.Rail-type buckle installation, can easily install the moduleinthe distribution box. Two pairs of battery connection terminal wires and one pair of parallel wiring are included in the product package, which is convenient for customers to install quickly. Before installing the Battery equ...

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    Help me "translate" this library: from Arduino Due to ESP32 I have few Tesla batteries with the integrated BMS, also the connectors, etc, so I can test the setup in real time. However, I do not have the know-how to port this library to the ESP32. I would need most importantly at least the following functionality: - read each "cell" voltage from the battery module (7S) - read the temperature - read the fault codes (if any) - start/stop the balancing Please read the description on the github page, also there are several hints here: Thanks! best regards,

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    I need an android transport app for motorcyclists whom i will be charging a monthly or daily fee to use the app, and the clients too will pay a small amount to access the service.

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    We are looking for a BMS solution for Li-Cells 12Cells and above. We are open to work with Firmware who has already any BMS firmware and we are also open to buy a solutions if anyone has one ready. BMS IC should be either from STMicroeletronics, TI and Analog Devices. Please apply here if you have already worked on any of the BMS system.

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    Large project to be designed. Preferably vitron equipment but we are in your hands. 100kw system 225 390w solar pannels. 200kwhr of battery storage needed

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    Large project to be designed. Preferably vitron equipment but we are in your hands. 100kw system 225 390w solar pannels. 200kwhr of battery storage needed

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