Lithium ion battery charging circuitработы

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    25,526 lithium ion battery charging circuit работ(-а,-ы) найдено, цены указаны в USD

    Hello! I have a device with USB ports for charging. I need my Arduino Pro Mini to detect if one of the ports is using for charging (Charging right now or not). Scheme of the ports in the picture. I hope the decision will be cheap. I need the scheme and the components.

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    Trophy icon Book Cover ( in Russian) Завершено left

    ...translate if necessary---- [войдите, чтобы посмотреть URL] __________________________________________ !!!!!!!!!!What Book is About:!!!!!!!!! This is a manual for Freight Dispatchers ion Russian ------------------------------------------------------------------------------------------- !!!!!!!!!!!THEME OF THE BOOK & COVER!!!!!!!!!!! Must have American Feight

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    Project for Ion Gabriel T. Завершено left

    Здравствуйте, Ion Gabriel T.! Я обратил внимание на ваш профиль и хотел бы предложить вам свой проект. Мы можем обсудить детали в чате.

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    Перевести в вектор Завершено left

    ...перевести картинку в вектор, несколько изменив внешний вид рисунков. Сделайте лучшее и красивее на ваш вкус :-) We are looking for a designer for permanent work (at first the charging will be small - about 1 project a week, as in this assignment, then, perhaps, more). It is necessary to make the raster to vector, slightly changing the appearance of the

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    ...intensity and speed, after which the brightness of the lamp should be established on a random level. Pressing the same button (the button can be replaced with a toggle switch / circuit breaker) must turn off the lamp. It should be possible to include a single lamp, or all three simultaneously. Decoupling from the high-voltage network engineer will be made

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    Statement of work: The development of plug-in for calculating and charging fees partnership with the possibility of issuing the required number of levels: Functionality:   The possibility of exhibiting in the plugin settings (on the server): 1) Groups - the Group's customers, which are covered by a plug. 2) Symbols - Trading Instruments

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    Съёмка рекламного ролика нового девайса Необходимо снять рекламный ролик устройства Примеры: [войдите, чтобы посмотреть URL] [войдите, чтобы посмотреть URL] https://d2pq0u4uni88oo

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    Need a matlab / simulink model for powertrain / brake system/ battery system. If anyone is ready to support for this or anyone is having the already developed model for this system, send your quote

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    P C B designer 6 дней(-я) left

    my design requirement, Capacitive touch MCU based smart switch controller 4 layer PCB design. I will give the circuit schematics and enclosure design. we need EMI/EMC compatible PCB design.

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    ...add in my current app. - A simple Xamarin forms window with a "start/stop service" button (but when started it must listen all the time for the "hot word" trigger with low battery consumption). - When "start service" button is pushed, put the app in background and lock the mobile device. - Then, if the user say the "hot word", the app detects it an...

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    Task is : make a power point slides about ( investigate and explore japany bateries manufactures for Electric vehicle and their production tradition Need it in 4 hours

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    Here is the basic information for the massage product, please see the scr...technology and simulation of manual massage to effectively relieve muscle pain and fatigue. * EASY TO USE - Simply press buttons to start your healthy life. With convenient USB charging design, usually takes 1h to fully charge and would last up to 15 days with 2 to 3 charges.

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    I need to do 8min long power point presentation about : IDENTIFY Japany company Panasonic batery for Electric vehicle (EV) plants and further development

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    Prototype of an Mobile Electronic Device 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Mobile device that has the following parts like a mobile phone, Usb charging port and rechargeable battery, two (2) 2-4G micro SimCard, GPRS, RAM ROM, BLE, Feature phone Keyboard, Feature phone LCD screen, Controller and Strong-Signal-Comparator that checks for the strongest and connects the device to the strongest.

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    Trophy icon Logo design for a vintage jewellery company 13 дней(-я) left

    ...hence the company name Charmlaces. As we believe that the craftsmanship and quality has diminished over the years with large brands reproducing old designs using moulds and charging extortionate prices. Brief: Black and white logo with a vintage look and feel with a minimalist design. We would like the logo to have a graphic element to it that can

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    Project for Ion Gabriel T. 8 дней(-я) left

    Salutare, ma intereseaza optimizare seo pe cuvantul cheie "proiecte case", site-ul vizat se numeste [войдите, чтобы посмотреть URL] . Mentionez ca sunt la zi cu optimizarea de viteza a paginilor, exista texte pentru fiecare produs din categorie, compresie imagini etc. Rog un audit detaliat, pretul pentru proiectul propus si perioada estimata.

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    Project for Ali J. 8 дней(-я) left

    i need circuit for ecigratte that heats an element based on electret mic signal. it should include acircuit for charging lipo battery back. when connected to outlet there should be a function that connects the power from outlet to heating element. i need the proteus files in 3 days

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    Need to Build RTOS for custom Atmega 2560 Board 5 дней(-я) left
    ПОДТВЕРЖДЕН

    ...ADXL Readings from LM35 Manage 12V GPIO all 6 Ports Manage 5V GPIO All 6 Ports Manage LED Scroller (4’x6”) Management Auto Switch over Power Source Readings from Device Battery Status Readings of Solar Incoming Voltage Reading Power Adapter Status (Online/Offline) Device On/Off Control Device Reset we also have a 12v LEDs placed in matrix of 3 Horizontal

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    electronic circuit box assembly oem parts connection 5 дней(-я) left
    ПОДТВЕРЖДЕН

    built 10 or more small plastic enclosure box with off the shelf circuits wifi, battery charge controller, push on switches and battery. some soldering requiere. we will provide all the materials sent from aliexpress. We are open to suggestions for final parts. we will pay shipping to our location for the finished boxes

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    Application Mobile 4 дней(-я) left
    ПОДТВЕРЖДЕН

    Application Mobile pour Marathon : - Présentation est information du marathon. - Parcours et circuit du marathon en photo est vidéo . - Inscription en choix de package et payement. - Résultats - Galerie photo et vidéo . - Boutique pour les article du marathon (t-shirt;Trochpet;souveunir du merzouga ;....) - inviter amis et partage. - Localisation

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    Project for Karthikeyan M. 7 дней(-я) left

    Hello Mr. Karthikeyan, We are a small software developer firm in Turkey, Gazi...for our IOT projects. That's why we need experienced help. We need Li-po back up battery management, 4 digital input (0-12(upto 14v) isolated with optocouplers ), 4 analog input(0-12v and 4-20ma), with integrated GPS and GSM antenna. Can you help us to design the circuit?

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    Trophy icon Design a modern logo for Mijnthuisbatterij 8 дней(-я) left

    ...make sense to include a battery in the logo, or at least if you see the logo it makes you think of energy and batteries. Then we also have some elements that you can include in the design in mind, but none of them are obligated. Electricity cable with plug, saving energy, a leaf (the electricity we use to fuel the battery will mostlikely be generated

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    Lithium Ion battery management system 4 дней(-я) left
    ПОДТВЕРЖДЕН

    I have 12s21P battery rig I need to design a BMS that do the following The requirements for control are split into two main sections: 1. Requirements for the charging state: a) Control the charging process b) Avoid overcharging any cell c) Balance the cells during the charge state d) Check the battery temperature 2. Requirements for the discharging

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    Project for Yinfeng P. 7 дней(-я) left

    Hello there! Well,I'm a teenager and there's this realllyyyyy cool idea I have in mind based on battery and technology. I've never shared it with anyone so I decided to search for someone who could buy my idea online,so I found your profile and thought 'why not?' Please do chat me up and we can discuss the idea and I bet you would be interested. Thank

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    Need to add simple GPIO/I2C based peripherals(led, sensor, button, power source) around Atmgea...soldered and tested. You can find all libraries online, need to place the circuits design as it is and then build PCB. Place sperate pricing for these jobs in comment: 1. Circuit design (very easy) + PCB design 2. Component mounting and assembly + testing

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    Logo for new business 3 дней(-я) left

    I am looking for a logo for my new business which will be a women's only gym club called 'The Circle' There will be 3 area's to the club, incorporating a gym with a circuit, as well as a seperate studio for powerhoop which is weighted hula hoop classes & another seperate studio for bungee fitness My colour scheme will possibly be navy, grey & gold

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    ...Carbohydrates Proteins Fats Liquid wires Zinc–carbon battery Fruits vs. Iodine Universal pH indicator Starch penguin Calcium flame Glowing marble Calcium silicate Soap boat Iodine diffusion Chemical reefs Iodine fingerprint Luminol volcano Invisible copper Iron gall ink Ion-exchange resin Oxyhydrogen Carbon filter Zinc

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    Circuit design for sensor 3 дней(-я) left

    Need an electronics engineer to design and simulate a circuit on-site at our office in Pune. The circuit involves approx. 10 op-amps (general inverting and non-inverting amplifiers), their calculations and related aspects. It would take approx. 4-5 hours for the same and can be started post-lunch tomorrow (Sat, 15 June).

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    We are looking for UI/UX designer for both apps and for the digital display screen in our electric underwater scooter, to display information such as battery life, dive depth, speed, etc. Is your expertise with UI/UX design? If yes, I'll need to see some sample work from your past. We manufacture underwater electric scooter. You can check on [войдите, чтобы посмотреть URL]

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    Trophy icon Logo de l'entreprise et de son site internet. 11 дней(-я) left

    Nous souhaitons un logo qui représente un circuit informatique en forme de ville, avec des circuits qui ressemblent à des bâtiments et qui soient tous placés autour du nom de l'entreprise. Certains des bâtiments peuvent représenter des ordinateurs Mac stylisés, des souris d'ordinateur ou des claviers. Nous préférerions ...

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    Hi, 1. I want a professional engineer to design a 9V battery charging circuit with all the protection circuits (overcurrent, overvoltage, etc). 2. Kindly check the attached file(fig-1), (fig-2). I have different excitation methods for piezo resistive sensor. Which one is stable and long term stability. If you have any other ideas, kindly share it.

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    ...spaceships and 12 buildings. I happy to start with 1 ship and one building. Let's say a cruiser spaceship and a crystal mine building. Cruiser is fitted with Impulse drives, Ion drives and beam lasers. Crystal mine Well it's a mine to harvest resources to be used in technology. The photos attached are not mine but I'm looking for something of similar

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    ...the Device State from the Cloud Than from Site During the remote connection period, you can check the relevant device information, serial numbers, memory service condition, battery level (and whether it has been plugged into the power supply ) and device App list, settings switch state, and so on. - The Remote Control Devices Let the Service Be Always

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    Battery Formation Charger Design 3 дней(-я) left
    ПОДТВЕРЖДЕН

    Design and build a battery formation charger unit with following [войдите, чтобы посмотреть URL] or almost similar to the depicted in the attached file, that meets aprox. following features: *To attend/charge 170 to 200 motorcycle batteries; *Output current each post/terminal 12V – 8AH; *Input Voltage 220V (single phase) or 380V (three phase), both 50 Hz. Scope

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    There are 15-20 circuit design problems and their solutions. This is to be made into a power point slide . we want an audio recording as it it more relevant. These circuits are related to electronics.

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    make app for android q beta 2 дней(-я) left

    need to make app for android w beta for "remaining battery time" by using internal feature. -provide signed apk -provide source codes with key store file and then i will releasr your bid

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    Embedded Controller. DSP Based PID Controller for Motor. 2 дней(-я) left
    ПОДТВЕРЖДЕН

    ...looking for an Embedded programmer who can develop a DSP based PID Controller for a servo-motor. The PID Controller will be the heart of this project, it will some analog circuit but minor and will be provided. Data to the controller will be digital 16 bit SPI, motor feedback is 16 bits analog-level. Must know DSP and be able to write the code in C

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    I need to interface a pH probe with an ESP32. It needs to be able to read pH values and have a calibration function. The circuit should have a BNC connector for connecting with the pH probe.

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    Trophy icon Design an display for our shops 10 дней(-я) left

    ...282mmx282mmx90mm What we need: A 3D wall mounted vitrine with the 3 types of boxes inserted Should include: Leds to illuminate products, maybe a sensor to spare battery time. products need to be visible inside the boxes Style: the design needs to be minimal, elegant, needs to be able to support different color skins the style is up

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    We need an agent of our products - Printed circuit board 2 дней(-я) left
    ПОДТВЕРЖДЕН

    Experience Level: Expert Hi, This is a PCB manufacturer from China, we provide one-stop service, including PCB fabrication, assemblying and so on. I'm looking for an agent in your local market, you can design, you can also earn the price difference or the brokerage, it's up to you. If you have interests to be our cooperative partner, pls contact me.

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    Project for Viktoriia K. 5 дней(-я) left

    Viktorria, I'd like a schematic, PCB and BOM for the "Typical 3V3 Circuit" contained in the datasheet for the MAX15062 (TDFN) so that I can get a prototype PCBA assembly. I would like to see this in a design tool with a 3D modelling option. (eg KiCad - which has a regulators library extension that includes the MAX15062). The board will be used to

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    Trophy icon Sketch of 3d grid landscape with field of data 2 дней(-я) left

    ...trees with numbers as fruit, rivers of 0s and 1s, a building that looks like a pie chart, birds with wings, a spider chart as a spider web, fractal flowers, a waterfall of circuit boards, etc. These are just suggestions. YOUR ideas and layout are key for this project. - We want the company name and logo somewhere in the design - The perspective should

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    LT Spice and electronics expert 2 дней(-я) left
    ПОДТВЕРЖДЕН

    Looking so someone who will deliver circuit designs as well as lt spice simulations. Quick turn around- 6 hours for the first task.

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    Hi there freelancers engineers and electronics experts. I need a simple task to help me build this circuit optimized w/ best components choose at lowest cost and standard components & power PCB design. The idea is to get energy out from 3 three phase motor. So I will need a rectifier, but since voltage produced by motor coils is low I need to implement

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    ...+ Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof Anti-Scratch Tempered Glass Back + Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof Anti-Scratch Tempered Glass Back + Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof

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    ...+ Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof Anti-Scratch Tempered Glass Back + Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof Anti-Scratch Tempered Glass Back + Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof

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    We want to build a custom battery management system for prototype EV

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    Visualization for retail display stand. 1 день left
    ПОДТВЕРЖДЕН

    Hi, I need a quick visualization to present a design idea for a display stand. The stand is to hold a phone battery charger unit which will be placed in public spaces. The visualisation does not need to be very detailed or with background imagery at this stage, I just need the stand quickly modelled. I will provide an image to show the stand we wish

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    smart charging cable for mobile 1 день left
    ПОДТВЕРЖДЕН

    I want to make a unique charging cable- the mobile must work with one specific cable. This can be made by APP or electrical components in the cable.

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