Battery charging circuit digram jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    24,587 battery charging circuit digram jobs found, pricing in USD

    Design battery management circuit ,very low voltage

    $152 (Avg Bid)
    $152 Avg Bid
    27 bids

    Hello, I am looking for some proven to sell e-books for Smartphone Niche including the sales page. For example: - How to keep your phone safe - How to protect your phone from being hacked - How to make your battery last longer - DIY guide on how to fix your screen, debug, etc.. Language : French or English

    $21 (Avg Bid)
    $21 Avg Bid
    8 bids

    Hello Urgent requirement of circuit design and analysis project to be done by 17th July . apply asap if you are ready to start immediately

    $74 (Avg Bid)
    $74 Avg Bid
    2 bids

    We are looking to fix our application bugs and add additional features: Bugs: High priority – Must be completed in 5 days. 1. Computer Login. When using the login name and password to connect to a computer, and after sending the data the first time, it doesn’t connect to the folder anymore. 2. Computer Login. Cannot connect to computers with a domain. 3. Computer login. Cannot delet...

    $391 (Avg Bid)
    $391 Avg Bid
    44 bids

    What I want is a simulation(proteus, matlab). It can be divided in to 3 part or more. 1: Solar energy is converted into electrical energy to supply large battery energy storage devices then supplying 230V AC 2: Substation's electrical energy converted to 230V AC 3: compile code by using a microcomputer like Arduino Programming software(MPPT method=Perturb or observe or Incremental conductance...

    $670 (Avg Bid)
    $670 Avg Bid
    25 bids
    MCS Rebrand 1 hour left

    I would like someone to take on the entire project in increments. So I pay one increment at a time at say $20AUD each time approx. Happy to pay for the quality. Would like to see a watermarked image in advance. $22 USD each incremebt x 8 $176 USD. 1. Main Logo (With MCS "mint car solutions") 2. Two minor logos (MCS Batteries, MCS Rental Vehicles) 3. A document letterhead 4. Design for ...

    $58 (Avg Bid)
    $58 Avg Bid
    36 bids

    We need computer repair technicians/specialists to do on-site PC repair services in Jakarta. As part of this project, freelancer needs to take following steps: - Call the customer and agree on a schedule when you would visit client location - Visit the location which could be 15 - 20 km away. Freelancer to use his own conveyance - Deliver the on site work [ could be 2-3 hours ] -...

    $151 (Avg Bid)
    Local
    $151 Avg Bid
    32 bids

    I have some literature written in Russian and I need someone to do a creative writing / social media posts in English based on that literature. Please let me know how much you are charging per 100 words of writing as I do pay by the words. I also require fluent and practical English

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
    10 bids

    The car runs on 6.4V battery. It is all wheel drive car - all four wheels turn when throttle is pushed to drive forward or backward. There are two motors that allow to achieve this, one is located at the front of the car and the other one is at the back of the car. These two motors work fine and there is no issue with the the forward and backward movement. The problem is that the steering wheel o...

    $18 (Avg Bid)
    $18 Avg Bid
    3 bids

    I have an app that streams video from an Android device to an iOS device via WebRTC. What I am looking to do is to add a RTCDataStream to it to telemeter data from the Android device (like GPS, video parameters, battery parameters, etc). As an expert, I think this should be very straightforward.

    $165 (Avg Bid)
    $165 Avg Bid
    5 bids

    Mail chimp expert needed: To handle all my campaign from start to end , and help create a responsive HTML email Marketing and send. Kindly reply with what kind of service you can offer and the price you are charging. Speak soon.

    $2338 (Avg Bid)
    $2338 Avg Bid
    13 bids

    Looking for a graphic designer who can work with a new software called Famous from famous.co. Helpful to know Sketch and Photoshop or some other graphic software where thee are layers to create. If you enjoy working from your home and have high speed Internet and you are ok with flexible work hours and can read and write English or French reasonably well; Est-ce que vous lisez et écrivez ...

    $8 / hr (Avg Bid)
    $8 / hr Avg Bid
    9 bids

    pease bid only if you are in maharastra (india) circle. i need hardware as well.

    $139 (Avg Bid)
    $139 Avg Bid
    4 bids

    I would like a field deployable data acquisition system (preferably using something simple like arduino) that will record a fluxgate magnetometer for days in the open air. If you want to look it up, this will be used for geophysics, one use will be to be a base magnetometer, which will remove for the magnetic changes due to solar storms and the second will be to record magnetotellurics, which can...

    $457 (Avg Bid)
    $457 Avg Bid
    13 bids

    I'm working on a prototype for a project and I need to source a circular LCD/OLED (or similar) countdown display timer - see the attached rough sketch. The timer must only countdown days automatically, not hours, minutes or seconds, and be operated by a battery that you would get in a digital wristwatch or car key fob. It needs to be simple and basic in its functionality. If I want to set t...

    $274 (Avg Bid)
    $274 Avg Bid
    17 bids

    To design a 3 kva grid interaction hybrid pure sine wave inverter with PCB, firmware design and microcontroller codes development work. The inverter should have solar, battery bank and grid are the sources.

    $508 (Avg Bid)
    $508 Avg Bid
    12 bids

    Hi, 1. I want a professional engineer to design a battery charging circuit with all the protection circuits (overcurrent, overvoltage, overdischarge, cut-off, shortcircuit, 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. 3. I would to ...

    $94 (Avg Bid)
    $94 Avg Bid
    9 bids

    I need a LED matrix PCB done with RGB, it must be controlled by Xbee and Arduino. I have done an initial layout. There is not much work left beside to check the circuit and intrgate the pins of the arduino and xbee as well and check the circuit is complaint. I will need the eagle schematics when done.

    $107 (Avg Bid)
    $107 Avg Bid
    10 bids

    I need to do an LTspice circuit

    $25 (Avg Bid)
    $25 Avg Bid
    3 bids

    We sell Electrical automation products including, WiFi Circuit breakers; RF Wireless light times; Wireless Water heater Controllers; etc.... We are looking for someone who has solid online experience selling electrical equipment who is able to list our products on various online platform in Canada, USA, North America, Middle East and Africa. The main payment will be commissions of up to 20% of ev...

    $920 (Avg Bid)
    $920 Avg Bid
    3 bids

    The Brief Equipment Mkr1000(Arduino) Ads1256 (Texas instruments) Outcome required Ratiometric analog to digital converter ADS1256 will send SPI protocol data to MKR1000 and can be recorded from a uart connection from the MKR1000 to a PC. The sample rate must be variable but will need to also be able to reach full speed of the ADS1256 which is 30Ksps and will be required for 4 channels of input fro...

    $248 (Avg Bid)
    $248 Avg Bid
    16 bids
    Trophy icon Logo for Next-gen Robotics company 5 days left

    Mobian Dynamics is a new company out of Melbourne, Australia. We are a tech startup looking to bring dynamic automation to industry verticals. We make mundane processes easier through AI and smart electronic control systems, along with an intelligent orchestration layer for complex systems. Work with us to build a logo and branding scheme that shouts "next generation dynamic automation&quo...

    $174 (Avg Bid)
    Guaranteed Sealed Top Contest
    $174
    363 entries

    I'm looking to design a prototype for a smart device that i would like to patent and sell. I first need to develop the device. The device would need to an instrument to either make a liquid measurement and/or take the weight of the over product. The device would also need to report back the battery life. periodically. Each measurement would need to come online and post to an api for data ...

    $51 / hr (Avg Bid)
    $51 / hr Avg Bid
    38 bids

    A variable DC input battery bank 24 v to 400v DC input to constant output 415v, 50hz, 3 phase output grid connecting Inverter of capability 5 kva. The input source suitable for battery bank and or solar of variable input

    $1597 (Avg Bid)
    $1597 Avg Bid
    7 bids

    I have a project involving GPS trackers for elderly. Will like app built to monitor these devices and become an interface for changing parameters

    $1568 (Avg Bid)
    $1568 Avg Bid
    53 bids

    I have a machine use for test PCB(Printed Circuit Board). Now, machine is running on old technology in WinXP. I want someone who can develop software for my machine using RPA or python technology.

    $435 (Avg Bid)
    $435 Avg Bid
    7 bids

    PLEASE, for the love of god, read through the description. This is a very specific niche! The client's website is [login to view URL] Feel free to browse through their blog at [login to view URL] to see the kind of topics we generally cover. This is a technical subject so we'd strongly prefer someone with a suitable background. We're hoping you'll be able to research and come...

    $117 (Avg Bid)
    $117 Avg Bid
    10 bids

    The client's website is [login to view URL] Feel free to browse through their blog at [login to view URL] to see the kind of topics we generally cover. This is a technical subject so we'd strongly prefer someone with a suitable background. We're hoping you'll be able to research and come up with title ideas. We're a little limited pay-wise, with the upper limit being 5-6 ...

    $94 (Avg Bid)
    $94 Avg Bid
    12 bids

    Need reliable constant current LED COB and SMD driver circuit + PCB + Finally Manufactured for 100w, 200w, 400w and 600w. I wanted Mechanical Enclosures also designed for those LED. Description of Circuit + PCB + Testing + Manufacture: - You have to design separate PCB's for COB version and SMD Version - COB Version has 100w, 200w, 400w and 600w. - SMD Version has 100w only. - Both COB and S...

    $1344 (Avg Bid)
    $1344 Avg Bid
    14 bids

    Need reliable constant current LED COB and SMD driver circuit + PCB + Finally Manufactured for 100w, 200w, 400w and 600w. I wanted Mechanical Enclosures also designed for those LED. Description of Circuit + PCB + Testing + Manufacture: - You have to design separate PCB's for COB version and SMD Version - COB Version has 100w, 200w, 400w and 600w. - SMD Version has 100w only. - Both COB...

    $900 (Avg Bid)
    Local
    $900 Avg Bid
    10 bids

    Must be Sydney based I'm looking to develop 2 similar projects using a Raspberry Pi and looking for a programmer with experience with h.264 encoding, VLC, RTSP network streaming, Wifi configuration. 1. News Gathering system - RPi running Android Using a number of existing apps to stream HDSDI video over bonded 4G connections. I have this project already working with a Galaxy 8+ but the l...

    $24 / hr (Avg Bid)
    $24 / hr Avg Bid
    11 bids

    Need a circuit for a bicycle tail light. Operated by one push button. Low battery consumption. Led Output max 1A 5 different flashing brightness & speed settings

    $27 (Avg Bid)
    $27 Avg Bid
    13 bids

    I need some changes in already build circuit of device. you have to do circuit level programming and you have to change information.

    $103 (Avg Bid)
    $103 Avg Bid
    5 bids

    We are designing an electric vehicle charging station. Whilst we have electrical engineering skills and software skills, and we are using off-the-shelf components for the DC power work, we require ad-hoc consultancy and project technical support from an experienced DC Power Engineer in order to check our workings. We typically would require an hour or two of work at a time, usually via email or a ...

    $47 / hr (Avg Bid)
    $47 / hr Avg Bid
    14 bids

    Tanks Calibration System System Working: The Tank Calibration Unit constitutes of a Microprocessor to process all the data and simulate commands; powered with rechargeable battery, with minimum 12 hours backup; 2 line LCD to display both Level and Volume simultaneously; Keys (may be 4) to operate / configure it; one relay Output to control the pump; one Wireless module to communicate with Lev...

    $444 (Avg Bid)
    Local
    $444 Avg Bid
    11 bids

    I need an Android app. I would like it designed and built. also i need with it electronic input circuit or use wifi or Bluetooth whichever. no problem. there are 4 switches. pressing one displays a different picture on the tablet

    $166 (Avg Bid)
    $166 Avg Bid
    15 bids

    It's not easy as it's title. I want to make one wireless charging device which use to charge 3.6V button cell. Condition are:- Dimensions for receiver 20*20*5 mm. This button cell (300mAh 3.6V) should be mounted on that device (receiver). This device (receiver) should charge this cell. No dimensions for transmitter. You can build transmitter as you want. But receiver should be in giv...

    $22 (Avg Bid)
    $22 Avg Bid
    2 bids

    Hi, we would like to start to produce small cameras. Cameras should have maximum filed of view. They should be with "micro" size and weight. To have battery on board able to run it for up to 4 hours. To have LED lights. To have bluetooth or wi-fi. We think that use of omnivision CameraCubeChip will be ideal.

    $781 (Avg Bid)
    $781 Avg Bid
    11 bids

    I want to design PCB, prototype the board with ESP32+LCD+Wireless charging circuit. Please bid only if you have experienced in these fields. I will accept only the PCB Designer & prototype expert in China.

    $269 (Avg Bid)
    $269 Avg Bid
    18 bids

    I want 3 manufacturing options in China of these measuring stations with unit price for 10 stations with the following features: wifi connection, rechargeable battery for usb and internal storage of information for 10 days.

    $18 (Avg Bid)
    $18 Avg Bid
    4 bids

    I want 3 manufacturing options in China of these measuring stations with unit price for 10 stations with the following features: wifi connection, rechargeable battery for usb and internal storage of information for 10 days.

    $26 (Avg Bid)
    $26 Avg Bid
    4 bids

    We require a video that will showcase our mobile application (it's an application for roadside assistance - towing services, battery boost/replacement, lock out, car wash, fuel delivery etc): I. BUSINESS PROVIDER/PARTNER a. How it will increase their profit in addition to their normal business operations b. Ease of Joining c. Ease of Use II. CUSTOMERS/MOTORIST a. Convenience of having an a...

    $187 (Avg Bid)
    $187 Avg Bid
    46 bids

    I need someone who is well versed with STM32F4 series. I have to program a custom made PCB with an on board STM32F407VGT6 (100 pin package), the details of which will be discussed in personal chat with bidders. A similar type of PCB was programmed before this by my superior so some of the modules are already ready, and 2 others need to be programmed. For example: The ADC needs to work in simulta...

    $234 (Avg Bid)
    $234 Avg Bid
    18 bids

    We have a server that is from [login to view URL] and we have made a connection between this server and our loginportal that we are using for our clients to follow gps devices and itts working. There are only small thing that are nog working good like parameters of battery sensor and timezone between the server and loginportal. Only please someone with experience and done this before can reply ...

    $41 / hr (Avg Bid)
    $41 / hr Avg Bid
    25 bids

    Product is minimum sized portable digital radio , Units to be inculuded are lipo battery (minimum 6 hours lasts ), battery charger , digital radio tea5767 , headset output , minimal chip which you offer (low energy consume is important), volume up , volume down , search up , search down , on/off switch , micro usb input for charge . Headset cable can be used as anten or anten out is pin out, store...

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    25 bids

    Want to make circuit with home automation light fr my house

    $378 (Avg Bid)
    $378 Avg Bid
    7 bids

    Want to make circuit with home automation light fr my house

    $373 (Avg Bid)
    $373 Avg Bid
    4 bids

    We make quality battery charger and batteries for the vape industry. Now we need some minority language writers to work for us, such as Spanish, Italian, Russian, German, French and Japanese, etc. We will give you some keywords and the description of the products to you then you write an articles. Of course, pictures are provided. If necessary, we can send you a sample for reference. This is ou...

    $110 (Avg Bid)
    $110 Avg Bid
    18 bids

    I need someone to design a circuit with 4 switches that will display 4 images on a tab when each one is pressed.

    $160 (Avg Bid)
    $160 Avg Bid
    19 bids

    I need to measure AC current passing throw the circuit breaker up to 100 A by using 3 winding on the 3 phase. each winding in one phase. max current in primary is 100 A and max current in secondary is 2 A. I need the following things: 1- what is the turn ratio. 2- how the winding connected with the current sensor ACS712 you can see the data sheet attached. 3- I know how connect the sensor to the m...

    $67 (Avg Bid)
    $67 Avg Bid
    12 bids