Battery charger circuit diagram converter työt

Suodata

Viimeisimmät hakuni
Suodatusperuste:
Budjetti
asti
asti
asti
Tyyppi
Taidot
Kielet
    Työn tila
    46,654 battery charger circuit diagram converter työtä löytyi, hinnoittelu EUR

    Minulla on edelliseen projektiimme liittyvää jatkuvaa työtä 'Ruuhimäki Circuit Logo desing'

    €18 / hr (Avg Bid)
    €18 / hr Keskimäär. tarjous
    1 tarjoukset
    LED Pixel wall diagram 6 päivää left
    VARMENNETTU

    Looking for someone who has experience in working with LED pixels such as WS2812 or similar addressable LEDs. I will provide you with drawing of the wall where the LEDs will be and i would need diagram of connecting them with the controllers and power supplies. You need to have previous experience in working with addressable LED. To make sure you have read this project brief, simply respond wit...

    €143 (Avg Bid)
    €143 Keskimäär. tarjous
    5 tarjoukset
    ESP8266 Audio Player 6 päivää left
    VARMENNETTU

    ESP8266 Audio Interfacing Circuit Hardware Requirement:  ESP8266 controller (model 12F with 4 MB flash) dev board  8 ohm 0.5 Watt Speaker or 6.5 ohm 1W speaker to drive for mono audio file  Speaker interfacing circuit PCB to be developed (working with dev board via few jumper wires) PWM signal to be used and not I2S ....  Supply Voltage will be 3.7V from battery, no 5V will be available.. Soft...

    €129 (Avg Bid)
    €129 Keskimäär. tarjous
    5 tarjoukset
    write articles for me 6 päivää left

    My company is specified in battery charger, flashlight and batter. I want to hire someone to write six articles.

    €20 (Avg Bid)
    €20 Keskimäär. tarjous
    73 tarjoukset
    system design and API description 6 päivää left
    VARMENNETTU

    We need software engineer with experience to design the system based on CAP Alerting -Back End -DB (Diagram And Schema with Stored Procedures script and stored procedure Doc) -GUI (Schitch ) -API (Design which include -PostMan AND C# REST API Headers) -Database cluster solution -system architecture solution

    €177 (Avg Bid)
    €177 Keskimäär. tarjous
    12 tarjoukset
    OS install for MACbook Pro 6 päivää left
    VARMENNETTU

    HI, I have a old MACbook pro. The hard disk of this is SATA. Recently the HD crashed and I have changed the HD. Now to load a new OS, I have lost the OS x DVD. When using Internet recovery, I get the attached message. Serial number of the MAC is in the attached image. I need a solution so I can use this MAC.I am OK with any OS, windows will be ideal, however any UBANTU or any GUI linux is OK, I ...

    €10 (Avg Bid)
    €10 Keskimäär. tarjous
    2 tarjoukset

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. - If Freelancer.com prevents you from bidding on this p...

    €10 / hr (Avg Bid)
    €10 / hr Keskimäär. tarjous
    27 tarjoukset
    Drowning a circuit 6 päivää left

    I need this circuit to be drowned by EasyEDA program. Please make it looks like it has been drown as an actual (not necessary to be the same). I am uploading several pictures

    €23 (Avg Bid)
    €23 Keskimäär. tarjous
    6 tarjoukset

    I have three, possibly four elements of the image we wanted to compile. I would like to see a rairnforest within the whale... You can see the overall concept in the drawn diagram. Minimalistic and single colour.

    €46 (Avg Bid)
    €46 Keskimäär. tarjous
    75 tarjoukset
    Testing app on google play store 6 päivää left
    VARMENNETTU

    We have developed 2 apps which are available on google play store and app store. We want to test it using testing software the following: - Functional testing . - Laboratory testing. - Performance testing - check the performance and behavior of the application under low battery, bad network coverage, low available memory, simultaneous access to the application’s server by several users and ...

    €373 (Avg Bid)
    €373 Keskimäär. tarjous
    25 tarjoukset

    I am looking for someone with a great portfolio to create art for 45 ship modules in our Sci Fi Space Game. This is 2-D Art that will be displayed to show what the module is. For example one of the modules is called "Capacitor Battery" and it increases the capacitor capacity so we would need you to create artwork showing what that would look like. It might be a batter or some sort of en...

    €78 (Avg Bid)
    €78 Keskimäär. tarjous
    15 tarjoukset

    We are starting a website on outdoor activity niche. Our brand name is 'Active Circuit' and our slogan is "Guides for an Active Lifestyle". We are aiming to build an authority site which will have a loyal audience who will trust us. Your job is to design a logo that suits our niche and goal. You have the freedom to design it however you want as long as it matches our brand ton...

    €18 (Avg Bid)
    Taattu
    €18
    64 työtä
    Android app for retail 6 päivää left

    I need a programmer to produce a self-contained Android app with the following two main functions: - Rota - can insert an employee's shift rota into their mobile phone calendar via an event attachment that can be deployed to the app from the owner (me) and activated by the app user - Stock - a barcode reader that can scan a standard 2-D stock barcode and from this highlight a location on a ...

    €1418 (Avg Bid)
    €1418 Keskimäär. tarjous
    61 tarjoukset
    european e-bike database .CSV -- 2 6 päivää left
    VARMENNETTU

    I would like to have the complete database of all ebikes for sale in Europe. The source can be this site ([kirjaudu nähdäksesi URL:n]) through the activity of scraping. Info: brand, model, characteristics (engine, battery, autonomy, price...)

    €112 (Avg Bid)
    €112 Keskimäär. tarjous
    80 tarjoukset
    Bluetooth PCB board 6 päivää left
    VARMENNETTU

    YOU NEED TO SEND 3 Fully working prototypes, Schemetics, PCB layout , Bill of materials, using EagleCAD software. PRODUCTION COST should be AS LOW AS POSSIBLE , with low power consumption The Project is to Make Bluetooth device (20mmX30mm) with the following spec: Bluetooth device that takes 2 CONTROL variables 1- Renaming Bluetooth AT commands 2- Saving command characters in ROM Programmi...

    €486 (Avg Bid)
    €486 Keskimäär. tarjous
    27 tarjoukset
    video converter 5 päivää left

    video email to send to prospects

    €12 (Avg Bid)
    €12 Keskimäär. tarjous
    19 tarjoukset

    Hi Freelancers, I’m looking for an individual to complete feasibility studies and HOMER simulations for solar island solar hybrid systems (battery+diesel gensets) from diesel generator data. This is a project by project contract and I am looking for someone who has a real talent for creating a reliable solution to either replace a % of diesel generator generation or create a feasibility ba...

    €12 / hr (Avg Bid)
    €12 / hr Keskimäär. tarjous
    5 tarjoukset

    Hi, I want to converter a document in IEEE please only if you have done this like your own paper for little details etc i want total IEEE standards to be followed./ thanks

    €9 / hr (Avg Bid)
    €9 / hr Keskimäär. tarjous
    19 tarjoukset

    I need an iPhone app. I would like it designed and built. The App is simple. It will be used to train emergency service providers on gas detection. Firstly the trainer app. The trainer will upload information onto the app that will then update on the students app on his phone. When using the app The screen will look like a standard gas detector. The trainer will choose what gases he wants to upl...

    €426 (Avg Bid)
    €426 Keskimäär. tarjous
    24 tarjoukset

    I need PCB layout for BMS with high voltage circuit of 12*50V. in addition there are some circuits for 3.3, 5, 12V. i want to separate each parts and design carefully based on high voltage and current. if i find a developer can be satisfied me, i will don't spare bonus.

    €29 / hr (Avg Bid)
    €29 / hr Keskimäär. tarjous
    18 tarjoukset

    I need a circuit that can take DC power (i.e. 30 volt) and turn it into 100 kHz positive and negative output (-30 and +30V pulses). The required H-Bridge needs to be designed, circuit protection added, frequency and duty cycle adjustability is a plus, components needs to be selected and Gerber file needs to be developed.

    €487 (Avg Bid)
    €487 Keskimäär. tarjous
    37 tarjoukset

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this pro...

    €9 - €9 / hr
    Paikallinen
    €9 - €9 / hr
    0 tarjoukset

    We are IT based Company Offering all IT solutions OBD Based solution Mobile and web application (Telematics Platform) considering two scenario Business to Business (B2B) & Business to consumer (B2C) with following mentioned features but not only limited to following: a. Arabic & English languages b. Adding new users/new account c. Current location d. Cell c...

    €1302 (Avg Bid)
    €1302 Keskimäär. tarjous
    34 tarjoukset
    Create a AutoCAD / Inventor 3D Model 5 päivää left
    VARMENNETTU

    I am a small research and product development company trying to create the world's first Magnetic Battery, or a battery that is charged only once like a Magnet and lasts a lifetime. I need a simple 3D Model in AutoCAD and Inventor of my prototype.

    €104 (Avg Bid)
    €104 Keskimäär. tarjous
    23 tarjoukset

    I want to troubleshoot my one way wireless communication program or circuit by an expert of Arduino programing who has experience working with nRF24L01.

    €159 (Avg Bid)
    €159 Keskimäär. tarjous
    18 tarjoukset

    PCB board for charging 3,7V LiPo cells with downscaling from 5V and 12V for charging and upscaling to 5V and 12V discharging, incl. over- and undercharging protection including an interface to use the contacts from the battery to operate an LCD-Device. Autosensing USB-A and USB-C sockets to be integrated. The detailled task will be released after signing an NDA.

    €11 / hr (Avg Bid)
    €11 / hr Keskimäär. tarjous
    20 tarjoukset
    sequence diagram 5 päivää left

    I want to have simple sequence diagram

    €12 (Avg Bid)
    €12 Keskimäär. tarjous
    11 tarjoukset
    Circuit board analysis 4 päivää left

    Lithium ion battery manufacturer. Require an electronic engineer to verify the electronic robustness some of our circuit board designs. Possibly also design a new version of some boards which includes fault finding circuitry (more for the external systems than the board itself).

    €333 (Avg Bid)
    €333 Keskimäär. tarjous
    21 tarjoukset

    need a interior design for under construction house with electrical diagram sketch should include furniture for the specified house dimention

    €158 (Avg Bid)
    €158 Keskimäär. tarjous
    48 tarjoukset
    poster 24"X36" 4 päivää left
    VARMENNETTU

    Hello,, I would like to design a poster for a sidewalk sign battery replacments fro watches and car remotes

    €24 (Avg Bid)
    €24 Keskimäär. tarjous
    61 tarjoukset

    System documentation project need help in diagram

    €140 (Avg Bid)
    €140 Keskimäär. tarjous
    1 tarjoukset
    need a programmer 4 päivää left

    I have a sample basic telegram app in Python, which I downloaded (This is uploaded to the Files section). I want to make my bot based on that (or some other way if you prefer). I need the bot to be robust and can handle many connections simultaneously and also be as fast as possible. You only need to add three set of keyboards to show when certain keys are pressed (as shown in diagram I uploaded t...

    €22 (Avg Bid)
    €22 Keskimäär. tarjous
    13 tarjoukset

    PCB is an acronym for printed circuit board. It is a board that has lines and pads that connect various points together. ... A PCB allows signals and power to be routed between physical devices. Solder is the metal that makes the electrical connections between the surface of the PCB and the electronic components. PCB designers use industry-standard computer software programs to aid and implement t...

    €310 (Avg Bid)
    €310 Keskimäär. tarjous
    29 tarjoukset
    File Management Routine 4 päivää left
    VARMENNETTU

    Hello Sir, my business is to perform a graphic test in a desktop application. I need to load this app, check some gauges, and quite the app. The app provides a file with data which I need to retrieve for analysis purposes. Afterwards, I have to setup the app and do the same task. I would like to make it automatically. I need a computer program (Windows platform) that may automatically perform...

    €152 (Avg Bid)
    €152 Keskimäär. tarjous
    19 tarjoukset

    I need some to design the Structured Narration Table, Context Diagram, Physical DFD, Annotated Structured Narration Table and Logical DFD .

    €90 (Avg Bid)
    €90 Keskimäär. tarjous
    5 tarjoukset
    Make a HUD system 4 päivää left
    VARMENNETTU

    to set up a HUD system showing details like speed, distance travelled, impact record, ability. to notify incoming call and ability to answer them using mic and speaker modules, Bluetooth connectivity, music playing and navigation assistance with route Info to be displayed on a LCD device with a battery back up for 6 hours, in minimal form factor

    €790 (Avg Bid)
    €790 Keskimäär. tarjous
    4 tarjoukset

    Hello im in the process of making a lifesized reindeer with moving head. Its driven with a windscreen wiper motor. I can wire up the dc speed controller and it works fine. However i would like to add a 555 12v relay timer switch and a pir motion sensor module but i cannot get the wiring right! Can anyone advise on how i can wire it up to work? Im using a 12v battery not a plug. Thank you :)

    €16 (Avg Bid)
    €16 Keskimäär. tarjous
    1 tarjoukset

    Let there are 6 NodeMCU ESP8266. Each NodeMCU in outdoor area and battery powered. Let there name be T1-R1, T2-R2 and T3-R3. Ti device generates wifi with some ssid and paasword and the respective Ri pair gets connected to its Ti device using that ssid and paasword. I have log the signal strength of each pair twice per second in following format (time, signal strength). Thus I will have 6 readin...

    €116 (Avg Bid)
    €116 Keskimäär. tarjous
    10 tarjoukset
    Apple site Refresh 4 päivää left

    We have an installation project in Amsterdam from 16th Sept To 27th Sept with Sunday Off. Below is the scope of work: SOW: Assist HWN Lead engineer Fluke test home runs(DSX-5000 tester will be required) patch the KDDI Internet circuit after their installation on Sep 12 15PM(start time) patch the KDDI PRI circuits after their installation on Spe 13 10AM(Start time) testing voice with Andrew R...

    €2013 (Avg Bid)
    €2013 Keskimäär. tarjous
    1 tarjoukset

    Procurement unit looking for a professional procurement expert to revise and develop a high level and detailed procurement standard operating procedures, workflow diagram, suite of procurement forms and templates along with a clear job description as per provided organizational chart. To support you completing this project, please review the following attachment: 1. Procurement Policy 2. Delegati...

    €323 (Avg Bid)
    €323 Keskimäär. tarjous
    4 tarjoukset

    Hello We need to develop a ppt that will be presented to investors and government of a country with a purpose to build infrastructure of electric vehicles. Presnetation will contain following information: 1. What is electric vehicles and type of electric vehicles - personal, passenger, utility vehicles etc. 2. Economics of electric vehicles vs conventional vehicles (Comparison between total cost ...

    €133 (Avg Bid)
    €133 Keskimäär. tarjous
    20 tarjoukset
    One page website 3 päivää left

    Create web site that allows: 1. Managing DType : list with options (new, change, delete) 2. Managing AType : list with options (new, change, delete) 3. Managing Document : list with options (new, change, delete, export to XML) a) Add new document b) Manage Fields, Fields group, References, ReferenceField and ReferenceFields c) Delete document 4. Managing users (username+password and OAuth2 logi...

    €148 (Avg Bid)
    €148 Keskimäär. tarjous
    41 tarjoukset
    Program ATtiny202 3 päivää left

    It a simple electronic design using two 1,5V batteries and two Hall sensors. The system uses a ATtiny202 processor and has two Leds, it works as follows: 1. When the magnet is in range of hall sensors the leds are off. This is the “waiting mode” the unit needs to be in a sleep mode so it needs to switch on every 30 seconds for a few milliseconds to check the status of the hall sensors ...

    €392 (Avg Bid)
    €392 Keskimäär. tarjous
    14 tarjoukset
    Need Power Point Expert 3 päivää left

    I need an expert in power point representation to create a diagram on 5 project management processes in powerpoint - project initiation, project planning, project execution, project monitoring & control, project closing

    €9 / hr (Avg Bid)
    €9 / hr Keskimäär. tarjous
    33 tarjoukset

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. - If Freelancer.com prevents you from bidding on this p...

    €9 / hr (Avg Bid)
    €9 / hr Keskimäär. tarjous
    15 tarjoukset

    We are an innovative iOT startup that is currently developing a product line of smart products called smartThink. Our current products are a heated jacket and a heated seat. Our goal is to build a low cost yet high-performance PCB with embedded BLE microprocessor chip and temp sensor module that (1) powers carbon fiber heat pads and (2) feeds real time temp data to a mobile app which is also used ...

    €1036 (Avg Bid)
    €1036 Keskimäär. tarjous
    26 tarjoukset

    I need you to design a main PCB board to operate two-wheel BLDC hub motors and a few auxiliary components e.g. lights. You will also design a small joystick logic to talk with the main PCB board. So we want to use as many pre-built electronic modules as possible to simplify the design task. All the pre-built modules have already been selected. Specific model numbers will be provided in private ch...

    €568 (Avg Bid)
    €568 Keskimäär. tarjous
    20 tarjoukset

    I need get all the data out of an online battery lookup. The data we need is from the centuary batteries website [kirjaudu nähdäksesi URL:n] I need to get all the data out of this database into a csv file so I can use it to update another database. I need to get the vehicle data along with the battery / batteries that fit each vehicle.

    €260 (Avg Bid)
    €260 Keskimäär. tarjous
    49 tarjoukset
    Amperage Amplifier Design 3 päivää left
    VARMENNETTU

    A lab. equipment generates three voltages (up to 10V and 8mA) using an integrated motor driver, and I need to amplify the signal (8mA is too low) to run the brush less motor. I need someone to design the amplifier and create the PCB in eagle or Altium. I will make the prototype to test it. Please see attachment for diagram and let me know if you have any questions.

    €140 (Avg Bid)
    €140 Keskimäär. tarjous
    16 tarjoukset