37v lithium ion battery charger circuit jobs

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    22,115 37v lithium ion battery charger circuit jobs found, pricing in CAD

    1. ANALYSIS OF THE EXISTING : Right now, we just use a simple template email for making orders of the components we need to make our product (list of suppliers, quantity, unit price, total price). We fill it manually. We lost time & make errors. .………………………………………………&...

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    Create a product 6 days left

    I am a local business searching for a manufacture to create/ build rechargeable battery operated handheld device such as power tool for example. More details can be disclosed upon hire. Ive attached a picture of a percussion massager. This is not what i want built, but the concept of it. I am assuming someone that can create this can also create my project. Thank you!

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    I'm looking for someone who is an engineer; knows about electronics, preferably someone who has knowledge of fingerprint scanner sensor technology but not necessarily a requirement. Has experience in circuit board design. Software and app development. I also need a BOM made.

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    I need a Professional Android Devoloper .. Please read carfully The idea is simple .. I need App with GUI for the user .. the GUI contain 1 button and 1 timer and 1 text box and a place to select a contact from the contact list . ( pic attached ) this button to allow the user to activate the App or disable it . once the App activated .. the GUI hide and the App work in the background how the A...

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    I am looking for a skilled electrical/electronics engineer to assist me in produce a proof-of-concept prototype for a new type of phone charger.

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    I need 500 cpa credit card submit leads from world wide ( REMEMBER THERE IS ONLY 3 DAY LEFT TO ACHIEVE THIS GOAL ) PEOPLE WHO CAN DELIVER RESULTS IN 3 DAY CAN ONLY BID HERE . How the leads convert : 1 . People will click on this link : [login to view URL] 2 . They click the button named "FREE SIGN UP HERE" 3 . They enter email address & necessary information & Activat...

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    ive completed a circuit but require someone to help with the schematic drawing on the proteus software. As soon as possible within 30 minutes.

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    I have special product, electrical circuit is done now enclosure and some other parts need to be done. The designer should have some knowledge about electrical engineering also because we need to place the sensors. should be quick work and good quality. I can provide all the references.

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    You should review the One Plus 6T, the review should cover 3 topic (for examole, screen, camera, battery) and should have the following format: Intro Topic 1 Topic 2 Topic 3 Conclusion

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    A simple gif of a phone being charged by a wireless charger. Size 600x600 needs to be small enough file size to work effectively on the web.

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    Hi There, Please do not bid if you have not worked on a similar project earlier. No generic cover letter. Please put a bit of detail of the similar product you worked and why you are suitable for this work. Details of work: Create a small device with a GPS module and and 2G gsm module only to capture location information and send to an API(which I will provide). deliverables - 1. Circuit diagr...

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    Website that able to fetch Job Post ion and Description from any job board

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    The goal is to strengthen the English in the attached letter to look more official and professional. Below is more details that might help you to understand the meaning of this letter: - it will be sent in the body of the email -We are: Nima Arabia Company (Electrical Trading Company) -Our supplier: AddEnergie (Manufacturing for EV Chargers and The network "Flo") - the charger is expen...

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    As stated in title, I am looking for someone to create an Android app for "Vehicle check checklist" A list that comprises of basic car checks such as engine oil/battery/fuel level/etc. A diagram of a car of all angles to mark out dent/scratches/etc. Checker (user) will also require to fill in information such as time/date of check and supervisor (user 2) will be alerted to acknowledg...

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    I need some help with internet marketing.

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    Completion of "Development of a Battery monitoring system for a drone" Hi Iurii, How are you? I know it was a long time ago when you started this project. We've now halfway finished our prototype and want to get it flying in the next few weeks. It would be great if you could finish the battery measurement system. Since it's been so long, I would pay for your effort, of cours...

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    Our newly started company is looking for an experienced UI, UX, & Graphic Designer. Endurance Lithium is an ECommerce Retail Direct to Consumer company in need of a WordPress Expert. Our budget is between $30 and $75 for the initial website design & $3-$8 per hour for ongoing work. Are you (& your team) an expert in designing & managing Wordpress Ecommerce websites? In additi...

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    I have a circuit, design, layout and a patent explaining all the details you need. The only thing is I need to modify it for different Voltages and also add a sensor into it. I also need the wording and details of the circuit to be explained or simplified. The design is from a patent and its close to what we are doing, except its being used in a different way and field. Therefore the circuit and...

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    Whether you’re seeking motivation to be more active or you’re already a fitness buff who wouldn’t mind a few extra perks for working out, walkercoin is a great way to earn rewards for moving your body. That said, there’s always a lot of confusion about anything dealing with digital currency (aka cryptocurrency) — let alone the actual app and its functions. Bogged dow...

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    WALKER MOBIL APP 4 days left

    Whether you’re seeking motivation to be more active or you’re already a fitness buff who wouldn’t mind a few extra perks for working out, walkercoin is a great way to earn rewards for moving your body. That said, there’s always a lot of confusion about anything dealing with digital currency (aka cryptocurrency) — let alone the actual app and its functions. Bogged dow...

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    We need a PCB design and 3 manufactured prototypes of a small clock circuit board (~5 cm x ~4 cm). We will provide a standard 10 Mhz OCXO for the board (AOC2012VAJC-10.0000C). The output should be 52 Mhz, with slight adjustments from a POTS trim supported by the OCXO to achieve better than 0.1 ppm precision (verified against GPS clock or cell network frequency timers). The circuit board output...

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    To design, size and prepare electric diagram for residential off grid projects using Victron Energy solutions. We will also use lithium battery as energy storage. Therefore, he or she needs to be familiar with the full system and how to install procedure for the local customer. Solar energy hybrid and off grid skills required.

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    pulse test 3 days left

    I'm going to looking to design a circuit that could perform double pulse test (dynamic switching, gate charge, and body diode commutation) and destructive tests (avalanche and short circuit test) for Sic and GaN power devices. The setup will be built from scratch, including safety circuit, gate driver, power supply converter (from mains to circuit), the mainboard (with capacitor banks to char...

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    an expert on Batteries using Titanium dioxide as anode to improve battery performance dont bid if you are not an Electrical engineer expert and writers.. sample work will be an advantage of getting the job

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    PLEASE, for the love of god, read through the description. This is a very specific niche! The client's website is [login to view URL] Feel free to browse through their blog at [login to view URL] to see the kind of topics we generally cover. This is a technical subject so we'd strongly prefer someone with a suitable background. We're hoping you'll be able to research and come...

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    Operating system: Android, iOS Functions: - Map - eScooter information: location, battery level - Payment: credit card & other payment solutions - Ride history - How to Ride - Partner display: show photo of partner i.e. hotels etc. - Rent: start renting and unlock - Lock/Unlock: during ride for parking - Nearby parking zone: indicate nearest parking zone - End ride: end ride once returned to...

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    I am trying to use the TMS3705DDRQ1 RFID transponder for the project I am working on. Texas Instrument has a RFID transponder module (TMS3705DDRQ1) that you can request free samples ([login to view URL]). The datasheet for the module can be found at: [login to view URL] The idea of the project is to first set up the application circuit of TMS3705 based on page 17 (I can send you all the electrical...

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    Hi, I’m looking to design a circuits that could perform double pulse test (dynamic switching, gate charge and body diode commutation) and destructive tests (avalanche and short circuit test) for Sic and GaN power devices. The setup will be built from scratch, including: safety circuit, gate driver, power supply converter (from mains to circuit), a main board (with capacitor banks to charge t...

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    You will be required to derive a complex voltage ration for a give circuit. You would need to have some knowledge of electrical engineering and maths you will also need to plot your results on an excel sheet

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    SAMD21 Low Power 3 days left
    VERIFIED

    We have developed a Sigfox circuit board using the SAMD21 and a sigfox module. Although this is a standalone board we are using the Arduino bootloader (the Arduino M0 using the SAMD21 chip) as some of our libraries were previously developed for the ATMEGA328 and we want to reuse those. We would like to get the power consumption down very low (the application note says that with the RTC we should ...

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    Hey Hcobas C., hope you doing well. I need you to design a biomicrofluidics design circuit for which I have details and can share when you available. Kindly get in touch Thank you

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    Hi Tejas P., I noticed your profile and see that you have experience in the SAMD21. We have developed a Sigfox circuit board using the SAMD21 and a sigfox module. Although this is a standalone board we are using the Arduino bootloader (the Arduino M0 using the SAMD21 chip) as some of our libraries were previously developed for the ATMEGA328 and we want to reuse those. We would like to get the pow...

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    ***PLEASE READ BEFORE APPLYING*** I do not intend to award projects based on FIFO basis. I want an App that will constantly log co-ordinates generated by the accelerometer & gyroscope of my phone. - it should not be something that sucks up a lot of battery - a lite weight app that will compress the results of the accelerometer & gyroscope and store on the phone - ability to share/expor...

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    3 phase energy meter 2 days left
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    Hello, I am in electronic engineer and also know pcb designing ,along with very good embedded c knowledge. I want to build a 3 phase energy meter and single phase energy meter , Microcontroller to be used for ADC measurement will be atmega328pb. I will buy all the components , make the pcb , understand your circuit , write the software , build the transformer ,etc . I just need guidance from so...

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    I’m looking for a design expert to develop brand product logo for the GPS tracking system “Phantom”. About the product: This is a small, fully autonomous GPS tracker with a special battery for min two years work. It can be installed inside the object (it can be - car, truck, motorcycle, yacht, container) and it sends the message with its location once per day to the server. T...

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    Usecase: Low-cost shipping container tracking using cellular (NB-IoT/LTE-CatM with 2g or 3g fallback) without using GPS Workflow: Device wakes up every X minutes, samples the environment (time, temperature, cell towers w/ signal strength info), then transmits its information (timestamp, temp, cell ids, imei/imsi) to a server (either via http request or mqtt). If it is unable to successfully trans...

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    The project is a simple Bluetooth alert application that pairs with custom Bluetooth buttons. When the button is activated the application will send an alert. Alert triggers include; button activate, low battery and out of range options. The application allows up to 4 buttons to be paired, with customised device ID. This alert notification is configurable, Vibrate, Sound, SMS and Email. The alert...

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    Ventalation Project 2 days left
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    I need a injection mold designer to design a hand held sealed container 609 x 406 x 306 mm with an internal battery humidity control system.

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    Looking for individual/team sound in RFID module development, micro-controller based PCB/circuit designing, embedded software/ firmware coding to work on our RFID based driving testing track project. Only experienced individual/team with requested skills need to apply.

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    Design a small pcb design with following components 1) ESP 32 smd module 2) 5V battery vcc & ground 3) 5v to 3.6 v regulator ic 4) cp2102 5) micro usb port ( for charging battery and uploading program) 6) buzzer 7) SMD5050 led (1) 8) 1 inch oled interface 9) 12 pin awm connector ( interface for barcode scanner ) more details can be provided over a call.

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    Dear bidders. Please read this then message me I need an windows desktop app that allows a user to print photos from any phone or memory card or instagram and pay for it using a windows computer. Basically it's an automatic photo printing machine for public places (auto vending machine). Because it's automatic photo vending machine, it has to work with a software that controls the mo...

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    I would like to draw attention to a sieve that gives fave those sticks where you have not washed proper hands rog where there is battery

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    This is an electrical device which includes GPS tracking, sensors and etc. We have got a patent filing on this [login to view URL] need a developer for my ideas.I need a expert circuit and schematic diagram designer.

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    Looking for a skilled PSD designer to design from existing mockup + given wordpress template. Based ion this WP template: [login to view URL] Mockup design: attached.

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    I want to create a battery grip for a camera. I will require a 3d drawings and model made of this grip and also 2d drawings. Using Sony NP-F770 batteries. Will provide details privately under NDA.

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    ESP32 Dialer and audio player 9 hours left
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    ESP32 PSTN dialer (uk), audio player and bluetooth receiver. The project uses an ESP32 to communicate to a custom ble bluetooth button, which then generates dtmf tones (dials the phone number) waits for the receipt to pick up and plays a sound file. Which will be a short message "The bluetooth switch has been pressed, press 1 to acknowledge" and repeated for up to 30 seconds. If the us...

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    Hello, I need help to drive the hydraulic motors of a gate There are 2 hydraulic motors, one for each side ("door") of the gate [login to view URL] There was a control board which drove the gate but it is not functional anymore (because of ants) I want to be able to open / close the gate using arduino (maybe using a timer and a relay ?) the specifications of the hydraulic motor : FA...

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    I want a right facing, screaming skull with a turbo charger integrated into the skull. I would like for it to be more of a 3/4 view than a side view. I don't need super detail as I will have to make a cuttable file for plasma cutting. The level of detail in the turbo skull example is about what I have in mind. I would like the outlet tube of the turbo to be on the bottom but if it doesn'...

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    Hi , I need help from someone very experienced in making and designing smps . I am myself electronics hardware engineer but now I need to design a very good industrial smps . Input 90vac to 250 vac Output 5v 4 amps. Output voltage ripple : +- 5% Type : flyback opto isolated . Pcb : 4 layers . Good emi input filter . Teach me how to design smps , how to design transformer , how to design the f...

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