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    Trophy icon create a logo S'est terminé left

    Hello, Following the expansion of our store, we wish to review and change all the graphics, mainly the logo and the sign outside. The trade activity declines as well: - General goods - Beauty products and cosmetic - Grocery - costume jewelry and watches (change battery watches) What we want from the freelancer : - 1 logo of the store with the name SHOPPY (with versions if necessary) ...

    €94 (Avg Bid)
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    €94
    42 propositions
    Rédigez des articles S'est terminé left

    J'aurai besoin d'articles pour un site dans un premier temps, au rythme de 1 par jour peut être. Avant de proposer un projet sur le long terme, je souhaite tenter avec 5 articles. La catégorie principale des articles sera : les nouvelles technologies et plus particulièrement les hautes technologies mais en restant proche du micro ordinateur, mobile... Voic...

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    4 offres
    seo and sem for Achatbatteries.com S'est terminé left

    this is a battery store with many keywords , we find someone who do good the SEO , you'd better know the french Nous sommes le fabricant de la batterie d'ordinateur portable. Nous vous vendons en gros les batteries d'ordinateur portable au prix favorable et de haute qualité. achatbatteries - HTPOW, SARL exerçant l'activité de vente à distance, situ...

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    6 offres

    Hi, I need a Gerber file, BOM and an idea about how to code inside the pcba to have it working with a receiver. The sensor will have: - battery - 3axis accelerometer - thermistor - RF/LF antenna for wireless communication - light weight is a key parameter

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    15 offres

    I would like to learn ANSYS / Fusion 360 for simulation of lithium batteries :- - Mechanical - Thermal - Electrical I would like to learn the same from scratch including mechanical designing and then defining conditions of operations through a use case and learning the thermal and mechanical (vibration) simulation using the use case conditions

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    2 offres

    I have an toyota prius gen2 hybrid battery ecu and I need to read can bus data with arduino or with any other microcontroller , to see the 14 voltage bar graph on my computer, I have already one built by a someone from Russia, so anyone who can read CAN bus with stm32? As I the one I have is with stm32 Thanks dionisie

    €802 (Avg Bid)
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    13 offres

    need to design and develop a smart projecter unit with minimal size and approx 300 ANSI. dont need any speeker or extra battery, os should also be run by our needs.

    €143 - €430
    €143 - €430
    0 offres

    I'm looking for a bright electrical engineer who can design a powerful but efficient 40,000lum flashlight driver/step-up converter controlled using PWM. Unfortunately, I hired a very unprofessional and unqualified electrical engineer that could not make this to work. Look at the attached design files and pictures; maybe you can just fix his faulty design (we are getting an unstable output o...

    €320 (Avg Bid)
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    4 offres
    AC 110v inverter 5 jours left

    We want to design 12v dc to 110v ac inverter with frequncy of 1000hz.

    €225 (Avg Bid)
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    12 offres
    Trophy icon Parade Robot 28 jours left

    Present a design for Parade robot that can remain in formation while tracking a banner that it will illuminate. Introduction: Parades are generally held during the day. There are times that the festivities continue into dusk, leaving the participants in the dark. We are seeking design proposals for a robot that will illuminate a parade formation. Proposal Requirements: 1. Autonomous robot 2. Op...

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    1 propositions

    My company is looking for someone to cast, film, and edit a social media ad for our product. We are a startup out of Holtsville NY that currently has heating pads in CVS and Walgreens. We recently came out with a product that we would like to made an ad that can be watched by scanning a QR code on a poster in CVS. The name of the product is called the ePatch, an electronic heated pain relief patc...

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    17 offres

    Work Scope: Design and Development of Autonomous Mobile Robot capable of carrying a payload of 10kg, to be used in a manufacturing plant, with a basic Fleet Management UI. Design + Fabrication + Testing, All electronic parts can be procured by us. Solid Industrial Experience needed. Refer the basic spec attachment. Battery Spec will be discussed further

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    7 offres

    Hi I have a small li-ion battery project. we need to find the calculations given in amps, current, size, max current and discharge current. The right candidate should have this done just in a couple hours or days. but if you don't have time for this, please do not inquire. I already have time issues on this so please be prepare to work on this timely.

    €52 (Avg Bid)
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    2 offres

    Needed is a design of a prototype model as a proof of concept for a variable pitch quad tilt rotor helicopter. The powerplant for the prototype may be battery but the full size helicopter will be fuel powered. The design requirements will need to follow patented features. A manufacturing company will build the actual model. Software experience helpful but not required. If interested additiona...

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    The parts are welded and with me(I can move the weld). I need you to program it from distance if possible and to control it from app such as (cayenne) and to show readings as a dashboard. (DON"T COME TO TRY, IF YOU KNOW BID) The main idea is that we are building a smart gas or water controller. All the readings and control shall be from a phone app. Parts are: Two channels relay. TTGO T-Disp...

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    9 offres

    Our website is built on Squarespace. We need a web developer to help us create a order form for jewelries like tesla/apple order form - [se connecter pour voir l'URL] ; [se connecter pour voir l'URL] - show images of diamond colours, metal colours, diamond shapes for the options - responsively calculate the price immediately based on customer's choice - with page break - collect o...

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    11 offres

    - Develop a single-phase inverter for 220vac three-phase that is simple and efficient with frequency control to vary the motor speed. - Present only the circuit diagram.

    €159 (Avg Bid)
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    Design a circuit with the following requirements: - ATmega 8/328 MCU (or similar, e.g. TI MSP-430) - Battery powered by 4xAA non-rechargeable batteries - MCU must be aware of battery voltage (to show remaining battery level) - RTC - designed in KiCAD, including BOM - 4 push buttons (labelled "mode", "+", -", "ok") - 1 input for limit switch - 1 relay output able...

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    I need someone to help me implement battery charging and MPPT code on separate converters with one MCU. You must be comfortable with using either the STM32F334 or the TI C2000. I attached a paper with the example implementation of my system. Thanks

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    The job consists in providing some market research for 48V lithium ion batteries used in electric vehicles : 2 wheelers, 3 wheelers, light electric vehicles and construction vehicles. Need to search internet for customers, battery suppliers, battery characteristics. I will give names of customers.

    €3 / hr (Avg Bid)
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    20 offres
    stm 32 code for spwm inverter 2 jours left
    VERIFIÉ

    complete code for stm 32 spwm inverter

    €196 (Avg Bid)
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    10 offres

    i have already a code for esp32 for spwm sinusoidal inverter,with the voltage feedback readings comunication via a ads1115 ,but we have flucuating in output [se connecter pour voir l'URL] anybody to fix that problem?

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    6 offres

    I have a battery development package in which I want to implement a charging profile basically a stair case. The stair case will have varying time period. The package is in python. The code is to be very universal so that I can vary the time and amplitude of the levels in stair. The implementation is very urgent.

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    Prototype PCB 2 jours left

    I’m looking to create a prototype circuit with the following inputs: Rotary encoder 24 detent ([se connecter pour voir l'URL]) Reed switch Momentary button x2 With the following output: Bluetooth BLE Power: looking for advice here, ideally both battery and USB but not if that will cost too much. I will be pairing with an iPhone/iPad/android/apple tv in a custom application that I&...

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    20 offres

    Software Requirements Introduction Our company deals in recycling and refurbishing of e-waste. We are checking and refurbishing old mobile phones and then used to sell them to our B2B Retail Partners. The whole Process involves these major steps 1. Incoming Stock Entry 2. Quality Check 3. Refurbishing 4. Dispatch 5. Return These steps are described in detail further. 1. Incoming Stock Entry The i...

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    I need a simple Android app which can log the times when the device is in motion and when it is not. It is to be used in a car and the function is to get an exact log of when the car is driving and when the car is stopped. Specifics: - The app will be used on a Huawai MediaPad 8.0 Pro with Android version 4.4.4 - The tablet is permanently mounted in the car. - The tablet is always connected to...

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    Trophy icon Design an ebay cover image 1 jour left

    * I need an ebay main cover picture that stands out *We are 4 wheel driving accessory electronics company *The products are Australian made and we need to use Icon number 1. *We give a 3 year warranty *It needs to show the product is strong and reliable *I have put a picture of of the product (DIBC1) *The company has been manufacturing in Australia for over 30 years * We give away free Battery t...

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    60 propositions

    I need a proposal report on this topic and details of the topic are as follows: Energy storage devices are attached to renewable energy systems such as wind power and solar power to collect and store the energy and then supply stable power to the grid or commercial and residential end users. Portable devices such as a cell phone, drone, robot, and even an electric vehicle rely solely on the power...

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    19 offres

    OUR REQUIREMENTS FOR PCB are -Heart Rate Sensor -3D accelerometer sensor -Blood pressure or O2 sensor -Body temperature sensor -Bluetooth 5.0 with 50 (100) meter range -Battery with pin we want the firmware developer to open the API to sync data from all sensors to all fitness apps using Bluetooth port...

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    14 offres
    Ulta low power MSP430-4133 1 jour left
    VERIFIÉ

    We would like to have code for MSP430-4133 MCU which would read data over I2c/SPI and send that data over serial every 20 seconds. This device must run for 1 years on 1000mAh battery.

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    3 offres

    We are a small start-up company called U-Scoot who are trying to create an electric scooter rental business in Ireland. We need an app developer who can develop an app that will have the following functions: -IOS & Android -Lock and unlock scooter through app (QR scanning) -Create an account and payment method -Map of all available scooters and directions to nearest -Reserve scooter -...

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    We are a company specialised in the paint industry with sustainable solutions. Our main activity was to developed an Eco-friendly alternative of thinner solvent use for cleaning spray gun. We are looking for a partner that will be able to bring our idea in motion regarding implementation of IoT on our washer. We already did some successful test with an Arduino developing platform. Our sales strat...

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    KA-APP iOS & Android + web admin panel development + Edit/update website ONLY LOOKING FOR BACK/FRONT END DEVELOPERS WHO ARE CREATIVE AND MUST HAVE IDEAS. Story: We have 100 customers that require mechanical car breakdown services on the go. I need an iPhone and Android [se connecter pour voir l'URL] request and provide roadside assistance services when a vehicle is immobile. An on-demand ...

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    I am building a hybrid microgrid system that has PV and Micro hydropower plant that has battery storage. I need help in terms of the control of the charging and discharging(Battery management system)

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    PCB Board design 18 heures left

    I want to create a Raspberry PI 4 Shield with an MPU9250 and an DS3231 as an RTC. right now i'm using the SPARKFUN MPU9250 Breakout Board and a Battery powered DS3231 it works great but i want to get rid of all the cables and bad soldering

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    Trophy icon Design icon sets 16 heures left

    We need a set of our own icons designed so that we can use them on our website, in marketing, on marketing etc. Similar to the ones attached. But they all need to be the same. We may be back in the future for additional icons We need icons for Solar panels - residential Solar panels - commercial Car charging Battery storage (like the Tesla powerwall) Electrical Audio Visual - such as home ci...

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    118 propositions

    Hi, have a project board that has a few batteries, however I have some issues trying to give correct specifications to make a lithium battery project as the answer need to be in amps, current, volts, size.

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    i want you to propose a new solar inverter, and make its simulation

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    1 offres

    i want you to propose a new solar inverter, and make its simulation

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    1 offres

    i want you to propose a new solar inverter, and make its simulation Can you do this?

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    1 offres

    i want you to propose a new solar inverter, and make its simulation

    €84 (Avg Bid)
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    1 offres

    I need a very small board that can work as a switch to open and close a circuit between a battery and the component it powers. The component is an ESC, controlled by a potentiometer, which slowly drains the 7.4V 1500mAh battery when the potentiometer is supposedly "off". The ESC draws between 10 and 40 amps from the battery when powering its motor. I want the supposed switch board to be ...

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    I need two boxes created the first(master) hold an Arduino unit mega and needs holes around the case for led lights, hole for antenna on top four holes on the top for buttons and text on top. I have created this myself which I can send but I can’t get it to print the text. Also I need added to the case on the back a sliding piece for a 9v battery with an in closure inside to hold the batte...

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    1 offres

    Hello everybody, I would like to have a dashboard for a private use for now. I have picked out 4 examples that I like from the function optics and also the possible widges. Could you program something like that? However, it must have a front end (user) that only sees graphical things or values ​​or displays or diagrams. the admin can add things in the backend if, for example, a new measurement is ...

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    ASSIGNMENT – BATTERY MANAGEMENT SYSTEM To design a Battery Management System (BMS) for various sorts of Lithium batteries – in particular LifePo4. The BMS should ensure that the battery can be used “worry free” by the end user. Without learning any details about the battery or its characteristics, the BMS should enable the user should to operate it in such a way that a long...

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    Beacon software design S'est terminé left

    We are looking for a resource that can offload us in developing software for a battery powered beacon based on Sillabs BG22. Relevant experience is firmware development for nrf51, nrf52, nrf91, BG22, BGM220. Preferably we are looking for resource also knowledgeable in app development for Andoid and iOS to maintain already existing apps.

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    project is to modify the design of simple injection molded battery tray, +/-416mm x 236mm with .STEP AutoCAD 3D Mold design software for a prototype production run. this is a modification to and existing file. simple tray design, experienced 'lancers with autoCAD mold designs only. mod's and .STEP attached to product for review

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