Diy li ion battery charger circuitpekerjaan

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    31,726 diy li ion battery charger circuit tugasan ditemui, harga dalam USD

    Want to sell Not for swap Samsung Note 3 Original by SME warna black untuk dijual dgn harga RM1500. Warranty ada lagi 9 bulan .Fullset ( charger, earphone, casing, screen protector, box ORIGINAL ) call, msg, whatsapp :0133262021.. COD: Area Johor Bahru

    $250 - $750
    $250 - $750
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    Samsung Galaxy s4 superking V4 latest model with 8.86gb internal phone storage ram2gb 15.90gb brighter camera flash the same as ori!! AMOLED HD screen!! and hp is more spread out and hold events dimana2 place! SPED 4g internet! visit my fanpage - >> [log masuk untuk melihat URL] if u cans sale my items in 2 day. i will pay you bugget my ass! FREE SCREEN PROTECTOR DIAMOND, FREE FLIP ...

    $24 - $202
    $24 - $202
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    We need to build an IR Remote with the below specifications. It should be able to send IR code which are being generated by ESP32 module. The range of circuit IR Transmitter should be >= 10 meters It should be able to record IR Code from other IR sources. We will require the PCB sample for testing and schematic and layout of the PCB.

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    I want to edit drones images at websites above. I want to someone specialist in photoshop or other image software edit the drone images to be red color like the drones in this link: [log masuk untuk melihat URL]%8BDouble-Battery/dp/B07T9QRGMC/ref=sr_1_5?keywords=e58+red&qid=1571212303&s=beauty&sr=1-5-catcorr The images to edit are in the links: [log masuk untuk melihat URL] and [log m...

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    Trophy icon Make us a company logo 29 hari left

    I need a logo designed. I the name of our company is habib which stands for integrated Circuit Solutions were an electrical apparatus wholesaler. Logo is HABIB

    $6 (Avg Bid)
    Dijamin
    $6
    9 penyertaan

    This project is still available as of 16 October 2019. *** OVERVIEW *** - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microcontroller. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. *** HOURS *** You mu...

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    Network card circuit repair 6 hari left
    DISAHKAN

    A network card with 12 ports, 10 ports are good and 2 ports are bad. I think each port is controlled by one embedded CPU and one memory module.

    $750 (Avg Bid)
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    3 bida

    Hi Li H., I noticed your profile and would like to offer you my project. We can discuss any details over chat. Haskel Programming due in 10-12 hrs

    $3 / hr (Avg Bid)
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    1 bida

    Hi Juan Jose B., can I buy an hour of your time to consult on the circuit project we discussed last week? I need a second opinion!

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    The idea is really simple: an office (desk, seat...) to work on a laptop, to do videoconference, which can be packed in a cabin suitcase the main goals - to have a quiet and confortable place to work, anywhere, even outside, even in rainy, sunny, windy weather - with my laptop ideally - I can work several hours inside in good condition: temperature, quality of air, light, comfort... - inside, I ...

    $419 (Avg Bid)
    Dijamin
    $419
    1 penyertaan

    We are looking for a freelancer who can provide technical specification details for electric vehicle. we need a candidate who can help us in performing theoretical calculations for required volts, Ah, battery pack, motor controller, and motor selection etc..

    $61 (Avg Bid)
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    Hi Li Y., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $13 (Avg Bid)
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    1 bida

    I have a MAX32664 Version A board with peripherals (so MAXREFDES220 in total) and a raspberry pi (2) that I need to link via python. I cannot identigy the board via i2cdetect. I need help on a) the circuit layout and b) understanding the working of the I2C protocol for this application. Who can help me? [log masuk untuk melihat URL] [log masuk untuk melihat URL]

    $122 (Avg Bid)
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    7 bida

    Hi We are developing the the products which requires power supply that converts AC 230V to DC 40V. We need the electrical engineer who has practical experience in switching power supply design and also have developed the similar power supplies before. If you are a right person, feel free to contact us. But you should pass the simple test. We are waiting for you!!!

    $33 / hr (Avg Bid)
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    28 bida

    I have a MAX32664 Version A board with peripherals (so MAXREFDES220 in total) and a raspberry pi (2) that I need to link via python. I cannot identigy the board via i2cdetect. I need help on a) the circuit layout and b) understanding the working of the I2C protocol for this application. Who can help me? [log masuk untuk melihat URL] [log masuk untuk melihat URL]

    $550 (Avg Bid)
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    20 bida

    Project Description: 2-Stage Project with 2 milestone payments. 1. The 1st stage is completion of the board design (must use Orcad/Cadence software), which includes schematic, printed circuit board and Bills Of Materials. 1st milestone payment on successful completion of 1st stage 2. The 2nd stage is coding the software with good documentation and 2nd milestone payment is made on successful c...

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    We are looking for someone to take a current design that we have and modify it for another use. The current circuit uses a mercury motion switch to turn on an RF tracking transmitter when motion is detected. This circuit uses an SCR to send power to the transmitter when the mercury switch closes the circuit. We would like to modify the design to eliminate the mercury switch and instead use digi...

    $166 (Avg Bid)
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    Trophy icon Create a website building materials 19 hari left

    Hello I would like to create a web site e commerce for store building materials and DIY. Need to have the particular customer price and a pro price. Too Posibility to see No taxe price and taxed price Budget based on the quality of work I want the best Here for see the example website [log masuk untuk melihat URL] [log masuk untuk melihat URL]

    $441 (Avg Bid)
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    I have designed a circuit to keep the heating element at a constant temperature. The digital part of the circuit is being feed from a 5V LDO which is powered by two 18650 batteries in series and the heating element is directly connected to the output batteries. Also heating element wire(approximately 2ohm) is controlled with an N channel low side mosfet by the microcontroller. When controller togg...

    $187 (Avg Bid)
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    16 bida

    Hi Li W., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $100 (Avg Bid)
    $100 Avg Bida
    1 bida

    We are looking for IoT hardware & firmware design for the following projects: - Remote Tank level monitoring ( water & diesel & propane gas) - Remote electricity consumption monitoring ( home appliances and smart meter) - Smart cities solutions ( water & electricity meter reading, garbage collection...etc ) We need to build the device , firmware and platform . . It is preferable...

    $615 (Avg Bid)
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    17 bida

    Need to simplify my electric bike conversion by simplifying tooling : 3D printing would enable us to work faster and more efficiently The job would be to attach a the flat battery plate with screw holes to round tubes on bicycles frames The main challenge is to come up with a solution that is

    $2096 (Avg Bid)
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    I have not experience with eletrical circuits . I'm looking someone able to create circuit like in attachents file ( better in a small box) for an hobby activity

    $32 (Avg Bid)
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    17 bida

    The work consists in verifying an electronic diagram, especially the electric power supply part (automotive compliant), for an electronic circuit with a certain number of sensors (GPS tracking).

    $149 (Avg Bid)
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    9 bida

    Hi. Can you translate from Korean - English

    $4 / hr (Avg Bid)
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    1 bida

    Hi Li H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $20 / hr (Avg Bid)
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    1 bida

    first article Claim´╝Ü Article title "how to make pressed flower art" subheader: "how to make pressed flower jewelry" "how to make pressed flower bookmarks" "how to make pressed flower pictures" "how to make pressed flower cards" "how to make a pressed flower phone case" [log masuk untuk melihat URL] Article Goal is for SEO [log masuk u...

    $66 (Avg Bid)
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    We require a freelancer to design 20 mini HTML mockups for a mobile device. This will include the following: Current Date / Time of Day / A Custom Greeting / Battery Status / Weather Condition / Weather Icon It does not need to contain all of this information and you no not need to supply the actual working of the above, it can just be a placeholder of text. Must be supplied in HTML and CSS. ...

    $26 (Avg Bid)
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    In 2009, I had a small electronic device created, see www.noumic.com. The device works well but needs improvement. Light-mode works great, but sound mode is not quite right. Need new sound options. Battery life is not good enough. Perhaps the device can be made even more responsive! WAYS FORWARD A) I have old devices that can be dismantled, examined, and reverse engineered. Then, with an up-to...

    $34 / hr (Avg Bid)
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    Trophy icon simple logo for non-proffit 3 hari left

    we are an educational foundation generating content for hispanic families in the USA to understand and adopt clean / green vehicles. We promote the cleaning of the air we breathe. See sample... logo must incorporate the battery symbol and HISPANIC MOTOR PRESS. IT must be clearly seen in black and white as well as sky-blue. It can also be a side view of a vehicle .

    $75 (Avg Bid)
    $75
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    Hi, I am using Arduino mega and have attached few sensor and BLE module to it. I need someone to guide me on first determining ( theoretically and practically) the total current my circuit needs to run. And also help me select and connect the right rechargeable battery to my circuit. Simple work! =)

    $57 (Avg Bid)
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    7 bida

    Design the schematic circuit for a control system of 6 WS2812 LED strips of 144 LEDs each. In such a way that the array of LED strips can show different pre-determined effects. Project deliverables: - Schematic design in a PDF file - Bills of Materials (BOM) - Design Project Files"

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    I am doing a small embedded project with u-blox NINA-B112 ([log masuk untuk melihat URL]). Software development with the development kit is ongoing, but I'd need help from an ASIC designer to come up with the actual ASIC layout. In the end I would like to achieve four things: 1. I would like to get a circuit diagram which I can use to order circuit boards from some third party company. 2. ...

    $699 (Avg Bid)
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    I want to send notification at a certain time from ESP8266 to mobile phone. This time will be set to ESP8266 from mobile app. when user open mobile app, ESP8266 should send temperature, humidity and battery status data to mobile phone at certain time interval. Communication should be anywhere, even if user is not around device.

    $225 (Avg Bid)
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    20 bida

    I need the firmware written for a Cypress PSoC 4200 BLE dev board. Needs: BLE services, Security code checking between app and board (user set on first use) app developer is chosen and has a skeleton , TCPWM signal out to control a servo in two positions (lock and unlock), Battery monitor service with external pin to read from voltage divider. Goes without saying as much power management without s...

    $1216 (Avg Bid)
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    17 bida

    An experienced Electrical design engineer is required for a project of manufacturing HV switchgear. The job is to produce wiring and termination diagrams. Examples of both termination and wiring diagrams are attached. The candidate shall be able to extract the termination information as well as the type and model of equipment from the available circuit diagrams and catalogues and produce terminati...

    $17 / hr (Avg Bid)
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    13 bida

    The app will track of efficiency usage of system sources on installed device. App will analyse of energy usage of other installed apps and send push notification to user about analyzed results. App will present suggestions to the user about how to use apps with lower energy usage. These all suggestions will send to the user with push notifications. For example: whatssapp is using %30 of battery p...

    $744 (Avg Bid)
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    46 bida
    Rover Photo booth 4 hari left
    DISAHKAN

    We are looking to develop the base for the Rover photo booth. We need to install the battery and can be controlled through remote. It must be strong enough to balance the weight of the system and can move easily. For the reference, link for the video is provided. Need the project in one week. Skills required- Remote control car, Arduino based/Raspberry pie Link of the video - [log masuk untuk m...

    $98 (Avg Bid)
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    3 bida
    Agility Masters 4 hari left
    DISAHKAN

    We are looking to develop a small game for testing the agility. We need to use the Buzzer/Button and a small display board for scores. Any buzzer can buzz randomly and user has to press it and there will be timer that we can set. Scores will be evaluated after the timer watch is stop. For reference, Photo and video is attached. Need the game in a week time, We will have our machine and hardware ...

    $175 (Avg Bid)
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    2 bida

    Hello I am working on a concept model of an EMS suit. EMS is electrical muscular stimulation. Our competitor includes Compex, Xbody, Dipulse, etc. Research Compex Mini and Dipulse. If you want to look at examples. Go to: [log masuk untuk melihat URL] or [log masuk untuk melihat URL] The goal of your project is to design the electronics part: 1 Study the mechanism of EMS. Research the difference ...

    $1454 (Avg Bid)
    Perjanjian Kerahsiaan
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    17 bida
    Fix PCB Current leakage 4 hari left
    DISAHKAN

    Hello, We do some hardware products focused in Tracking, Telematics and Logistics. We need a circuit components and PCB design expert to solve the current leakage that our PCB has when all the main components are off, sleeping mode or stand by mode. Please contact me only professionals with previous experience in this topic

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    25 bida

    I am trying to submit a Provisional Patent Application (PPA) for a Concept that I created for Key Fobs. Vehicles cost so much money yet we still have to wait in line to change their Batteries. By creating a concept of putting a micro USB port on the bottom portion on your Conventional Key Fob and putting a rechargable battery, this allows car owners to charge their key Fobs without waiting in th...

    $4680 (Avg Bid)
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    8 bida

    I need an Android and iOS app. I would like it designed and built. It is a simple app - basically when the user activates the setting a coloured line appears on their screen and stays on their screen permanently until they change their ‘status’ (from a choice of five colours). Cannot drain battery.

    $395 (Avg Bid)
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    I would like to discuss a project if you have a moment?

    $30 / hr (Avg Bid)
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    1 bida

    I need a PCB which is 1cm x 7cm and thickness doesn't matter too much as long as its as thin as possible. I want to be able to click a button 10 times to call a person and then be able to use a bone conduction speaker to listen to what the person is saying and reply using a microphone. Please make it as small as possible and have a decent amount of battery.

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    4 bida

    Deliverables includes schematic, layout and part selection based on provided inputs etc. input voltage range: 9v to 36v dc output voltage : 5v, 4v(gsm pulse compliant) powerpath management including single cell li-ion battery charger. please ignore budget, mention your expectations.

    $11 / hr (Avg Bid)
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    12 bida

    We are small start up which is located in Beijing, and we are seeking long-term freelancers who could support our company. Now we are gonna build 5000V, 100KHz+200KHz, 10W sine wave inverter. PCB and firmware required(if you are gonna build digital circuit). Input is DC24V. The person must have clear English communication skills and have passion. The price will be decent to work with.

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