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    17,653 battery switchover circuit trabalhos encontrados, preços em USD

    ...traveled and time to each task 7) Option to re-schedule delivery (within the task, have a button to re-schedule the delivery to the customer) 8) Make the app work even though battery saving mode is on 9) Panic button - to use in case of emergency Example of project: IBOX Espanol Tenemos una aplicación de control de entrega. Necesitamos mejorar para que

    $750 (Avg Bid)
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    3 ofertas

    ...and backward. They will be controlled by remote control radio. I would like to know which components to use anger in the project, which the voltage source to use it, and a battery that lasts a long time. The project has to give a low cost if possible and efficiency....

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    ...Speed: 15kmh Distância ao redor 13-20km (depende do peso do piloto, as condições das estradas, etc.) Max inclinação em torno de 15 ° -30 ° (depende do peso do ciclista) Battery 36V 4.4AH * (158WH) LG bateria de lítio da marca mais alta 500W de potência Usando temperatura de 10 graus centígrados -40 graus cent&iacut...

    $9 - $27
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    0 ofertas

    ...precisa realmente ser trocada). Segue as especificações: NOTEBOOK - Razer Blade @ 2013 -Model No.: RZ09-0102 -Rated 19V === 7.9A -Product No.: 01021101 BATERIA - Li-ion Battery Voltage: DC 11.1V Capacity 6400mAh watt-hour rating: 71.04Wh Operating Temperature: 0ºC-45ºC A bateria tem que ser a padrão do notebook pois ela é interna e n&at...

    $21 (Avg Bid)
    Local
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    1 ofertas
    Projetar um produto Encerrado left

    ...device charger then 110 ~ 220V Output 5VDC for portable devices with controlled current 1 to 2.5A with through BT communication with the device. Mobile device Internal battery charger 5VDC Output for portable devices with controlled current 1 to 2.5A with through BT communication with the device Token connection between charger and device. UC-KEY

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    Eu tenho trabalho contínuo relacionado ao nosso projeto anterior 2 circuits: shunt resistor and rechargeable battery to Arduino microcontroller'

    $71 (Avg Bid)
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    13 ofertas

    Eu tenho trabalho contínuo relacionado ao nosso projeto anterior 2 circuits: shunt resistor and rechargeable battery to Arduino microcontroller'

    $10 / hr (Avg Bid)
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    1 ofertas

    Need only schematic design and BOM file using Altium Designer. I want to make POE circuit design for Raspberry Pi 3. It must be capable of supplying over 70W power for the device to be controlled. Relevant freelancer who can handle this project smoothly will be awarded PCB design by next project. Thanks.

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    2 ofertas
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    6 ofertas

    I need a circuitboard design for LED lights being triggered by a motion sensor and a photo receptor.

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    Custom rom android 6 dias left
    VERIFICADO

    I need a Custom Rom for andorid Android with a custom logo, some APK's removed from the 'Stock' Version and I want to remove the top bar were battery, hours and other info are showed. I need really basic changes most of them require to remove things from the original ROM.

    $174 (Avg Bid)
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    6 ofertas

    ...project to the some point, I successfully set up the blocks and I got a certain results. Yet, it's needed to develop a transfer functions for each of the used blocks (XOR circuit, Filter, VCO - voltage control oscillator) in order to achieve the best results. Anyway, the structure I developed is not the best one, maybe there are some elements that are

    $143 (Avg Bid)
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    Hi Ganesh Y., I'm a Chemical and Electrical Engineer and I'm looking to hire some Chemical and Electrical Engineers that are skilled in various things like electric circuit design and Chemical Engineering software such as Aspen Plus V8.8 . I will have some Aspen projects here and there as well as other various projects I'm working on. I like to hire

    $10 (Avg Bid)
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    1 ofertas

    Pic micro controller to measure 3 phase voltage and current measurement & control the relays based on current readings

    $14 / hr (Avg Bid)
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    9 ofertas

    need a Matlab code(not simulation) to simulate grid connected micro-grid,with PV, wind, load and battery.

    $41 (Avg Bid)
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    8 ofertas

    ...at rest. - Displays an estimated "Odometer" based on accumulated distances between GPS points, which is also sent to the server with each event. - Includes the battery level and battery temperature in event packet data sent to the server. - Provides the ability to send "impromptu" events to the server....

    $14 / hr (Avg Bid)
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    10 ofertas

    ...the idea of using a constant gm bias circuit to bias the amplifier. Design the bias network and determine the dimensions of all transistors. Due to area constraints, you can only use a resistor up to 40K Ohms and a maximum L of 10um. Also, do not forget that K > 20 is forbidden and your circuit needs a startup circuit! (Hint: Consider using m=4 to simplify

    $60 (Avg Bid)
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    3 ofertas

    ...javascript skill? -From a scale of 1-10 (lowest-highest), how would your rate your wordpress skill? -Your workstation setup situation: Your internet connection speed Your backup battery if power is down How we can contact you through other channels if power and internet is down....

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    ...to have people to some of our banner ( happy people, people in action etc... ) Frontpage ========== 1) Banner slider. dimensions: 1400 x 412 Required: 4 subject: - Battery : Batteries for over 283,000+ Devices ! ( laptop, cordless phone, cell phone, camera, etc... ) - Ink & Toner cartridges ( brother, canon, lexmark, HP, Xerox, Epson, etc...

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    42 ofertas

    We have a battery inventory excel file from where we would need to create another excel file to get the list in a different format ( 4 column ). In our main file, the model are split by coma... Categories, Brand, Model, URL Link We do not want that you do this task manually. This may be very fast if you use a script or excel macro.

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    Hi draculios, I noticed your profile and would like to offer you my project. We can discuss any details over chat. I would li..."University Town of Shenzhen". I am an associate professor in industrial engineering and nanotechnology and mainly work with nanomaterials like graphene and Nano devices like Nano battery. Attached is my latest CV. Thanks

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    1 ofertas

    Hi Dr. Sunny K., I noticed your profile and would like to offer you my project. We can discuss any details over chat. I would..."University Town of Shenzhen". I am an associate professor in industrial engineering and nanotechnology and mainly work with nanomaterials like graphene and Nano devices like Nano battery. Attached is my latest CV. Thanks

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    ...-The second temp sensor attached to a 0,2 meter long cable * A GSM shield, preferably SIM900 or other GSM shield that will work world wide * Re-chargable battery, preferably standard size AA * A battery holder * on/off switch * a box for all electronics * a micro usb port All those parts soldered and fitted in a box. No loose parts! Needs to be screwed

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    Modify phone circuit 5 dias left
    VERIFICADO

    We want to make some modifications to a phone circuit so that when the headphones are plugged in the front microphone will still work rather than be disabled Thanks

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    I Want to make a Smart UPS Circuit simulation + PCB hardware which can pass EMC test • you have to give me full details other circuits why not recommended and why your circuit recommended. • Must show digital current and voltage usage and total voltage and total current • Can be modified by battery size • Explanation Supporting Material Comparison

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    [login to view URL] [login to view URL]://[login to view URL] [login to view URL] I will need 1 Abstract 2 Datasheets 3 Documentation 4 Schematic Diagram(Circuit) 5 Photos and video file on the entire Project Thank you Can you make that project?

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    Design of driver circuit for LED's used in domestic and commercial lighting and documentation, more details via inbox contact me

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    Custom Touchpad 5 dias left

    I need a small touchpad (2cm X 2cm max.) for using on PC. (USB or wireless) We may use a custom printed circuit board (PCB) design and layout or even use a Blackberry trackpad for this purpose. [login to view URL]:[login to view URL] [login to view URL]

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    DJI TB55 Battery Communication 4 dias left
    VERIFICADO

    ...hardware and communications methods to turn on the battery, read cycle count, cell voltage for each cell, temperature, warning flags or error codes, percent charge and battery firmware version for the DJI TB55 battery. While the battery is on and these data are being read, charging and discharging the battery must be allowed at the same time. All this functi...

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    Check hardware schematic 4 dias left
    VERIFICADO

    Hello, I have made the circuit attached. It is basically, a wattmeter with WiFi (ESP8266). It has been designed to be connected to an European plug (230VAC). -This wattmeter can turn on/off the current flow. -The ESP8266 will be programmed using a USB to TTL adapter. -It has 2 ways of measure the current (using integrated ADC in ESP8266, or using

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    I need a hardware prototype that connected to the cloud and sense soil temperature from the field and solar panel battery powered.

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    26 ofertas

    ...site / company / web page or something similar. With the conditions that I’m from Spain. You must bear in mind that I want to connect a mini speaker and that the connected battery will be 3.7v and 1200mAh. What I would need in this project would be the realization or design of the PCB and the impression of it that I do not know if you could do it. Thanks

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    i want the smps of 12V 15Amps current rating with circuit diagram explanation, pcb design layout and current calculations,designing

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    3 ofertas

    Design a beautiful 3d design of a smoke detector to a accommodate 9v battery. fully ceiling mountable.

    $165 (Avg Bid)
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    Circuit design 4 dias left

    I want the one who can design the combined modules in a single circuit like gprs tracking,Bluetooth,charging module,camera module with storage to sd card,etc.

    $154 (Avg Bid)
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    ...motor/solenoid must not trigger if the 1st button that arms it haven’t been pushed. The circuit must incorporate a solar panel and batteries. The solar panel must charge the batteries / power the circuit when it can. The circuit must have at least a 3 month battery life. The motor must be 10-15W or a linear solenoid of around 40N. I want the motor to

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    Wearable IoT bracelate 3 dias left
    VERIFICADO

    We need a design and a prototype for a flexible bracelet which contains: - an a electronic circuit - battery - micro usb charger please send me the refrences

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    OUTCOMES ASSESSED • Your ability to extract and critically evaluate data for an unfamiliar digital design problem.‎ • The application of appropriate design methods to the VHDL design.‎ • The selection appropriate analysis tools, VHDL model abstraction levels and simulation test vectors.‎ • Ability to implement your design solution on a commercially available digital...

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    ...Hospital ) and software allow the facility to configure the same. Each Button has an identity which is identified in the Webservices URL. The Webservices should also take Battery level as argument which is useful for portable alarm. The screen will have template based view which is displayed using an existing digital signage system. The existing system

    $165 (Avg Bid)
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    ...Rental timer   Rental history   Show balance   Reminder to return battery Admin interface   Show all rental units     Show charging states     Batteries rented/time they're been rented     Show user they have been rented to     Alert for battery over 24hr rental     Alert for ba...

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    14 ofertas
    PCB design 3 dias left

    I want a PCB board to be designed from the circuit diagram.

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    48 ofertas
    Radar Project 3 dias left

    Help with circuit analysis of a home made radar.

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    11 ofertas

    hello, I am the founder of Heaven Solar Pvt. Ltd. I want to make MPPT solar charge controller. I am lo...hardware and software for the 100-watt solar charge controller. you will have to send full electrical circuit design/ code with calculations and also need to send me a working prototype of it. Input side: 100 watt solar panel Output side: battery

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    ...looking for a virtual agent who speaks fluent Chinese to call chinese shipping companies in order to freight forward lithium ion battery packs for electric bikes. This Is a 1 day project. You must speak fluent Chinese. Battery packs will be shipped from guangzhou china to Perth, Australia. You will be calling freight forwarders to ask for applicable

    $10 / hr (Avg Bid)
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    9 ofertas

    Required a person to design a circuit for a machine which operates using weight balance and computer. Interested person kindly contact for other details. Vaibhav-[Removed by Freelancer.com Admin] Location-Agra or Lucknow

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    ...the shape was detected the device must work in winter conditions (around -15C, with wind, rain, snow, frost) the device must work independantly and be portable (powered by a battery and a small photovoltaic panel ?) ideally i must be able to tweak the detection sensivity (distance of shape, size of shape), the kind of sound played, the volume of the sound

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    You will develop a CAD tool that can read in the “logical RAMs” in each circuit of a benchmark set, and output a set of “physical RAMs” that can implement the logical RAMs for each circuit. Your tool should be able to target FPGAs with up to 3 types of physical RAMs (which may be 3 different block RAMs, or 2 block RAMs and “LUTRAM” created by using

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    0 ofertas

    You will develop a CAD tool that can read in the “logical RAMs” in each circuit of a benchmark set, and output a set of “physical RAMs” that can implement the logical RAMs for each circuit. Your tool should be able to target FPGAs with up to 3 types of physical RAMs (which may be 3 different block RAMs, or 2 block RAMs and “LUTRAM” created by using

    $496 (Avg Bid)
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    2 ofertas
    TRACKING DEVICE 1 dia left
    VERIFICADO

    Need to realize a PCB BOARD with NBIOT module + gps chip + rechargeable battery. for more detail please contact.

    $29 / hr (Avg Bid)
    $29 / hr Média
    25 ofertas

    Please review the attached document if you are interested. I am looking to have designed and bui...manufacture to build. I am looking for a timer that can turn on a red diode light after 30.60/90 days and make the light blink. It would be a simple design to use a standard watch battery such as the CR 2032 3V. Thank you for considering this project.

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    18 ofertas