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    16,768 12v acid battery schematics trabalhos encontrados, preços em USD

    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...

    $17 / hr (Avg Bid)
    $17 / hr Média
    13 ofertas

    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...

    $68 (Avg Bid)
    $68 Média
    9 ofertas

    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 - [fazer login para ver a URL] ; [fazer login para ver a 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 order informati...

    $12 / hr (Avg Bid)
    $12 / hr Média
    11 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $681 (Avg Bid)
    $681 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $545 (Avg Bid)
    $545 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $681 (Avg Bid)
    $681 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $681 (Avg Bid)
    $681 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $681 (Avg Bid)
    $681 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $681 (Avg Bid)
    $681 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $681 (Avg Bid)
    $681 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $736 (Avg Bid)
    $736 Média
    1 ofertas

    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...

    $39 (Avg Bid)
    $39 Média
    10 ofertas

    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

    $261 (Avg Bid)
    $261 Média
    10 ofertas

    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.

    $4 / hr (Avg Bid)
    $4 / hr Média
    20 ofertas

    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.

    $189 (Avg Bid)
    $189 Média
    1 ofertas
    Prototype PCB 13 horas left

    I’m looking to create a prototype circuit with the following inputs: Rotary encoder 24 detent ([fazer login para ver a 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’m...

    $949 (Avg Bid)
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    20 ofertas

    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...

    $998 (Avg Bid)
    $998 Média
    14 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $408 (Avg Bid)
    $408 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $816 (Avg Bid)
    $816 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $680 (Avg Bid)
    $680 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $1090 (Avg Bid)
    $1090 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $680 (Avg Bid)
    $680 Média
    1 ofertas

    hi i want. to design a soundbar amplifier with a microcontroller to control the digital inputs like HDMI ARC, optical usb bluetooth and aux. mini display for mode selection and remote control . i have the amplifier ic and schematics .

    $680 (Avg Bid)
    $680 Média
    1 ofertas

    1st Device • Device which generate 1 frequency and emits them through 5 Voltage channels at same time and through 5 LED channels. When Voltage channel is on Led is off and the opposite. But the voltage of leds I want them at negative phase of the voltage channels • The frequency range 1hz to 1mhz and accuracy 1 hz ( ex. 999887-999888-999889 etc…) • Lcd screen which shows the ...

    $250 - $750
    Secreto
    $250 - $750
    7 ofertas

    1st Device • Device which generate 1 frequency and emits them through 5 Voltage channels at same time and through 5 LED channels. When Voltage channel is on Led is off and the opposite. But the voltage of leds I want them at negative phase of the voltage channels • The frequency range 1hz to 1mhz and accuracy 1 hz ( ex. 999887-999888-999889 etc…) • Lcd screen which shows the ...

    $1026 (Avg Bid)
    $1026 Média
    6 ofertas

    1st Device • Device which generate 1 frequency and emits them through 5 Voltage channels at same time and through 5 LED channels. When Voltage channel is on Led is off and the opposite. But the voltage of leds I want them at negative phase of the voltage channels • The frequency range 1hz to 1mhz and accuracy 1 hz ( ex. 999887-999888-999889 etc…) • Lcd screen which shows the ...

    $866 (Avg Bid)
    $866 Média
    18 ofertas

    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...

    $49 (Avg Bid)
    $49 Média
    7 ofertas

    I want you can write an article for my site: [fazer login para ver a URL], and also I have a blog site: [fazer login para ver a URL] this is my article that write about skincare and beauy. and I need the service that write for my site and make backlinks for both of my two sites. can you do that for me? then if you could, maybe you can show me your sites that have the niche about: beauty, skincare,...

    $87 (Avg Bid)
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    18 ofertas

    This project is about further developing our EVSE board design updating it with components for: 1) External communication via 4G/LTE 2) communication between modules via UART 3) communication between modules via SPI 4) Include new AC/DC module capable of delivering forecasted power needs 5) Include GFCI component according to datasheet re-organization and re-routing of the board is required The ...

    $249 (Avg Bid)
    $249 Média
    4 ofertas

    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...

    $110 (Avg Bid)
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    20 ofertas

    Hi all Can you create the Eagle (or any other free software) project (schema + board + wiring) for me? I need to have a board with: 1) 4-8 Ch. 16 bit ADC - external pressure sensor reader 0-5V DC 2) switched power supply for ADC cHip + ESP32-WROOM 3) board must have a footprint for ESP32-WROOM 4) reset and programing button for ESP32 must be on board 5) some io ports from ESP32 ended with relays ...

    $151 (Avg Bid)
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    10 ofertas

    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...

    $700 (Avg Bid)
    $700 Média
    14 ofertas

    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.

    $200 (Avg Bid)
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    3 ofertas

    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 -...

    $1766 (Avg Bid)
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    32 ofertas

    Project ETA: 4 hours Project FIX BUDGET: 50 USD Initial milestone: 15 USD Succes milestone: 35 USD I need a freelancer that can fix my images showing on all pages in my PrestaShop project. Situation is this: in the beginning of the project i'ved used Stackpath CDN (MaxCDN), then after a while I wanted to change it to [fazer login para ver a URL] and then some other freelancer that i hired ...

    $113 (Avg Bid)
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    8 ofertas

    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...

    $2922 (Avg Bid)
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    38 ofertas

    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 [fazer login para ver a URL] request and provide roadside assistance services when a vehicle is immobile. An on-demand Roadsid...

    $2677 (Avg Bid)
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    79 ofertas

    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)

    $17 (Avg Bid)
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    4 ofertas
    PCB Board design Encerrado 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

    $174 (Avg Bid)
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    33 ofertas

    The module is indented to be used as hotel room automation main [fazer login para ver a URL] bellow features are necessary: 220INPUT 30A OUTPUT TO FEED THE MAIN POWER OF ROOM 2 EXTRA RELAY OUTPUTS TO BE USED TO CONTROL LIGHTS OR AC POWER RS485 PORT FOR CONNECTION OF SLAVE DEVICES SUCH AS SWITCH PANELS,ACCESS READERS ETC. 12V OUTPUT TO FEED MODBUS SLAVE PANELS 3 DIGITAL INPUTS FOR CONECTION OF MAGN...

    $1498 (Avg Bid)
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    16 ofertas

    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.

    $128 (Avg Bid)
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    10 ofertas
    House schematics Encerrado left

    need to be able to submit designs to a county. We need house schematics for two different homes. Once we have schematics then we can have an architect do the update to one area for a jadu..

    $406 (Avg Bid)
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    28 ofertas

    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 ...

    $135 (Avg Bid)
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    20 ofertas

    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...

    $50 (Avg Bid)
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    1 ofertas

    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...

    $25 / hr (Avg Bid)
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    9 ofertas

    We have an Altium project with completed schematics and some important parts of the routing finalized. To offload internal resources we are looking for an external resource that can take over by first doing a written schematic review (design made on written specification) and then continue the routing. Expected work effort for this project is a few days for an experienced designer. As parts of t...

    $18 / hr (Avg Bid)
    ADC
    $18 / hr Média
    29 ofertas

    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.

    $18 / hr (Avg Bid)
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    10 ofertas

    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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    31 ofertas
    Product confidurator Encerrado left

    Hi there, I am needing a product configurator for a shower. We need it to show size, design, tile type, glass type and accessories. Are you able to do this? We are after a design like this [fazer login para ver a URL]

    $318 (Avg Bid)
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    3 ofertas