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    49,402 12v battery charging circuit diagram работ(-а,-ы) найдено, цены указаны в USD
    PCB design Завершено left

    You are invited to submit a bid for a small PCB design requirement. Please express interest if you estimate your total work input to be minimal. Required design simply contains: a) a Bluetooth module b) on-board 10 MB memory c) processing unit capable to interfacing with a 50-pin display d) battery power module

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    Hello, <Sample attached which need to be further developed> Electronics book to be drafted and designed with the following things into consideration; 1. Basic description of each components 2. Actual picture and symbol of each components for reference. 3. Breadboard detailed explanation 4. Circuit diagram 5. Each of 50 projects in detail need to be explained with Small description of the p...

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    2 offices located 1 hour away from each other. Raspberry Pi4 with 3cx PBX at “main” location “Main” location has fiber optic internet 200/60 down/up speed, other location cable 150/50 down/up Public IP but not static Each location has Gateway VOIP Grandstream 4 Fxo GXW-4104 Each location has 2 landlines and 1 SIP/VOIP line Various phones to connect, most are Grandstream GX...

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    I need to have this digram in AI animated when loading, then when loaded there is text boxes in the AI file I need to be displayed on click/tap to the matching area of the diagram (the text boxes have a label in bold that matches the diagram labels). You can change the text boxes but I need you to only use colors in the AI file. Not all labels need a text box they should be left static. I need it ...

    $115 (Avg Bid)
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    Project for Mihir P. Завершено left

    Hi Mihir P., I see you have experience communicating with the DJI TB55 battery. I was looking for code to simply read the charge percentage of one of the batteries via an Arduino. Thank you. -Alan

    $250 (Avg Bid)
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    Need someone who can provide full detailed design and specifications of the electrical system of an electric vehicle that will run on a 100-120V LiFePo4 battery. also information on the Battery management system that can be used with this battery and will have features that include Over charge and over discharge protection as well as over temperature protection. state of charge indication is also ...

    $174 (Avg Bid)
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    UML (Unified Modeling Language) nesneye yönelik yazılım geliştirme sürecinde yaygın kullanılan bir tasarım dilidir. Bir UML tasarımının en önemli öğesini sınıf diyagramı (class diagram) oluşturur. Sınıf diyagramları bir yazılım projesindeki sınıfları ve bunlar arasındaki ilişkileri göstererek yazılacak olan kodu çerçeve olarak oluşturmaya yetecek bilgi i&cced...

    $10 - $30
    $10 - $30
    0 заявок(-ки)
    operating system Завершено left

    Q1. Assume three processes with estimated CPU bursts: p1: 6 time units p2: 1 time units p3: 12 time units a. Assume that all three processes are ready for execution. Explain and calculate the benefit of using short-process-next scheduling over just FIFO scheduling b. Now, assume that p1 and p3 are ready for execution, but p2 becomes ready only after 3 time units. Explain what is necessary to s...

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    I have a NEOPixel 1515 Led strip using only 9 leds and I want to initialize it in WHITE ONLY, doing a FADE repeatedly until the circuit is turned off. I also want on another pin a single LED, RED in color that will be initialized at the same time, and slow flash on & off like a warning light and remains on till circuit is turned off. This is connected to a Trinket MO AND AT 5V DC.

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    Trophy icon Design a logo for an EV Ecosystem Завершено left

    This is a logo design contest for an electric vehicle ecosystem startup. Preferred colors are shades of grey and green. However the contestants are free to choose any colors they deem fit to be associated with the vision and tags. The logo needs to say "Viscelerate Mobility" possibly with or without tagline included as the contestants deem fit. Company Title: Viscelerate Mobility Tagl...

    $61 (Avg Bid)
    need a marine engineer Завершено left

    I have two engines to be seviced and connecting to new battery. One is a johnson 150 the other everude 90. Plus i need new egnision cables fitted to the dash and throttle cables fitted My Boat is in dry dock on a trailer at Westbay Dorset.

    $21026 (Avg Bid)
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    I hava a Li-Po Battery charging PCB project designed in Altium, i am looking for a PCB designer to add over discharge protection to that PCB such that battery voltage doesn't fall below 3.0V on use.

    $25 (Avg Bid)
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    Hi I'm Michael Heyes and I'm a farmer in Tasmania. I run a potato harvesting and planting business, I harvest about 15000 tone of potatoes with 3 machines. I need to upgrade one of machines so that a synchronised pair of optical feedback linear actuators lifts a long rotating roller. The actuators need to be able to raised and lowered from the harvester operating position 10 metres away ...

    $364 (Avg Bid)
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    The goal is to build PHP PWA websites compatible with Android and Iphone to provide a full access to our product (access control, ev charging,...). Each produict have to have his own website with his own design (4 products). Each product have an api to communicate (restful).

    $30 - $250
    $30 - $250
    8 заявок(-ки)

    First pleasure to you: Please read the whole text before making an offer. First Part, the MCU with sensors: Task: Make Gerber-Files and Firmware and calculate the runtime with a CR123A-Battery and a 18650-battery (3400mAh) To be included parts: 1 x NRF52832-MCU, 2 x BME280-sensors, 1 x HX711-Module for load cells, a DS3231-RTC and a loading-chip for a 18650-battery which could be switched on/off ...

    $1500 (Avg Bid)
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    12 заявок(-ки)
    Project for Junaid K. Завершено left

    I need to have this digram in AI animated when loading, then when loaded there is text boxes in the AI file I need to be displayed on click/tap to the matching area of the diagram (the text boxes have a label in bold that matches the digram labels). You can change the text boxes but I need you to only use colours in the AI file. Not all labels need a text box they should be left static. I need it ...

    $30 (Avg Bid)
    $30 Ср. заявка
    1 заявок(-ки)
    Project for Nina S. Завершено left

    Hi Nina S., I need to have this digram in AI animated when loading, then when loaded there is text boxes in the AI file I need to be displayed on click/tap to the matching area of the diagram (the text boxes have a label in bold that matches the digram labels). You can change the text boxes but I need you to only use colours in the AI file. Not all labels need a text box they should be left stati...

    $29 (Avg Bid)
    $29 Ср. заявка
    1 заявок(-ки)
    software for clinic management Завершено left

    looking for a basic clinic management software/ electronic medical records - patient records, able to divide patients based on panels or self paying. - patient registration and queue - doctor login - medication prescription - medical certificate print - charging, billing, and invoicing ( individuals) - keep stock count for medications and equipment - easy referral printout Looking for something ...

    $634 (Avg Bid)
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    58 заявок(-ки)
    Design Check for a SMPS Circuit Завершено left

    We have designed our SMPS 5V, 2A circuit based on attached reference design, and when we test output fluctuates We need assistance to debug our design and make it work Reference design and our design ( in diptrace) attached We may send a sample if needed.

    $107 (Avg Bid)
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    I need a voltage divider circuit design that can work with input voltages approx 300VDC. The desired voltage divider ratio is 50:1. I have various working sample designs to give you an idea about the scope of the task. Please contact me if you are interested in the project. After the project completion, I require a circuit schematics and a PCB board design to create a working prototype.

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    Design Upload a document explaining your FSM to the Blackboard site. It should include: 1. A short description of your character. 2. Descriptions of the inputs from its environment, and the actions it can take in that world. 3. Descriptions of each state in your FSM, including the actions it causes. 4. A diagram outlining the structure of your FSM, including what inputs cause transitions between s...

    $250 (Avg Bid)
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    Need Java Fullstack Support Завершено left

    Java Full Stack Developer Lead with Microservices, Kafka, Kubernetes, DDD, agile, React.js, Spring boot, Hibernate, REST, GraphQL, Redux, Docker, kstreams, ServiceMesh, Elastic, Oracle/SQL, Maven, Jenkins, GIT, mockito, jmockit, cucumber, enzyme, jacoco and jmeter experience Skills: Java, Spring, Spring Boot, Hibernate, REST, GraphQL, ReactJS, Redux, Kubernetes, Docker, Kafka, kstreams, ServieMes...

    $665 (Avg Bid)
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    5 заявок(-ки)

    To develop a database for a certain company, the following facts have been obtained after the requirement collection and analysis phase

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    I need a detailed architecture diagram on low-latency big data ingestion from wireless towers

    $293 (Avg Bid)
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    6 заявок(-ки)

    An arduino board to control the flower of water in a campsite shower and to switch off after a defined period of time. Please supply circuit diagram plus code. Hardware: Arduino uno Water flow sensor - 15mm pipe Solenoid water valve - 12v (normally closed) - 15mm pipe 16x2 Adafruit LCD Push button Required functionality LCD displays “Welcome. Push button to start” message User push...

    $201 (Avg Bid)
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    QUEED BED TO DAY BED Завершено left

    This has already existed in the recreational vehicle industry but not with extruded aluminum. I want to use a 16 Inch Stroke Electric Actuators DC 12V 225lbs Maximum Lift 10mm with a manual override option to move the queen-size bed (80" x 60") towards the headboard and have 2/3 of the bed (the headboard area) tilt upward to make a day bed. The material will be extruded / T-slot aluminum...

    $180 (Avg Bid)
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    Arduino code update Завершено left

    Remote start arduino code update 2 1. I noticed a problem on the code: if I send a comand (like 'start') and I do not wait to be done and send another command (like 'temperature') the last command do nothing, and the sms remain on SIM card memory. - the command that erase the SMS in the slot should be replace with a command to delete all sms. - Optional: can you write the cod...

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    pcb design Завершено left

    I am looking for someone who can design a pcb to mass produce it, with the following components: esp32 led lights 2 temperature sensor Noise sensor humidity sensor air pollution sensor 3g chip module 9v battery module and connection to porgamar via usb, I intend to use the sensors that you tell me that are more convenient.

    $78 (Avg Bid)
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    Trophy icon Logo design 5 часов(-а) left

    Need a logo for a product called IoT Endpoint. IoT means the "internet of things". This products (small circuit) creates a connection between the cloud computers and the "thing" (the device). This IoT Endpoint for example can live inside a door opener so the door can be opened from anywhere with internet connection. Or it can be a sensor that reads temperature and other info an...

    $100 (Avg Bid)
    UML Diagrams Завершено left

    I need few UML Diagrams to be created regarding my nSecTool The list of diagrams needed are below: - Class Diagram - Activity Diagram (Each function : Host Discovery, Port Scanning, etc) - Sequence Diagram (Each function : Host Discovery, Port Scanning, etc)

    $29 (Avg Bid)
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    attiny based rf circuit Завершено left

    i need to write code in C language for attiny communicate via rf

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    This project is for you to design a 3D plastic enclosure for a circuit board using a 3D design program so that i can print it out using a 3D printer. Attached are pictures of the circuit board, and also a picture of the general style of how i want the enclosure to look. The circuit boards dimensions are: Width=3.2 inches Length=3.9 inches height=1.7 inches The circuit board should fit in the ...

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    39 заявок(-ки)
    $2031 Ср. заявка
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    I have attached a draft with the closest attempt I could manage and it looks really unprofessional as you'll be able to tell but it gives you a rough idea of what I'm trying to communicate but all the wording is correct. I have also attached the realistic iceberg that my bosses were keen on using for it. Basically, the goal here is to just make it look professional looking and suitabl...

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    1 заявок(-ки)
    Blockchain research Завершено left

    I am looking for some one to do some research for me on the following Blockchain. Verasity ( VRA ). Contained within this research i want the following; (1)Full background on the team. ( To include previous corporations they worked with and any current directorships they have with other companies or board seats) (2)Roadmap for product and explanation of roadmap. (3)Any patents they own (4)Purpose...

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    Looking for someone who can make the corporate deck, work on the write up content, in terms of proof reading. Also should be able to make the flow charts / network diagram etc. while presenting the technical terms in the deck.

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    The requirement based on instructions completed by 3 Hours & also do changes if required.

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    I'm trying to create a product alot like the ring doorbell. The only expecting is the video turns on with a light sensor/motion sensor. it needs to document the video files to my phone and notify me when it goes off. I have no clue how to make circuit boards so I decided to come on here. I have a 3d printer. I wanna make it around the size of a tictac box if that'd work. also the camera...

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    Based on instructions completed by 3 Hours & also do changes if required.

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    Have a car and can locate the fuse box? I need a video of it! Just take a 30 sec - 2 min video of the outside of the car, walking up to the fuse box, remove the cover, and show the diagram underneath (if it has a diagram). Simple as that! Most cars have two fuse boxes, one inside the passenger area, and one near the engine. I would prefer a video of both fuse boxes. So, two 30 sec - 2 min videos. ...

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    I need some mods to be done like color the numbers and icons in [войдите, чтобы посмотреть URL] Like color the battery animation, and add ListView Animation.

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    We are active in renewable energy. A lot of our customers have solar installations and acces to historic consumption data. This data can consist of: 1/ consumption from the grid, what is bought at what moment from the grid 2/ injection to the grid: which part of the locally produced energy is not consumed locally, but first goes in to the grid We want to be able to upload this data (at least the c...

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    Hi, I wish to implement a low power (battery) outdoor device. Communication is based either on (port 8883) MQTT, encrypted or (8884) MQTT, encrypted with client certificate (TBD) Payload is in json format (compressed as good as possible). The communication frequency and amount are minimalistic: a status message, once or max twice a day, at exact and configurable HH:MM. Communication should be...

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    circuit theory -- 3 Завершено left

    i want long term employee. multisim is needed. need to start it now

    $5 / hr (Avg Bid)
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    Project for Hira Shahzadi M. Завершено left

    Hi Hira Shahzadi M. Can we buy the house symbol with the circuit tree in it off you? From entry 493?

    $36 (Avg Bid)
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    1 заявок(-ки)
    VET OCT Illuminator PCB Завершено left

    Attached are 4 ea. 2D ".tif" files of a design for a VET OCT Illuminator PCB which is a small circular ring with a 1.135" OD, 0.941" IC., and 1/16" thickness. File 1 is a schematic diagram. Sheet 1 is a composite of the Top and Bottom layers. Sheet 2 is the Top layer with the circular power traces. Sheet 3 is the Bottom layer with the solder pads for mounting the LEDs,...

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    Circuit Analysis Problems Завершено left

    Hello, we need electrical engineering experts to solve the circuit analysis problems.

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    6 заявок(-ки)

    3D printed Tiger in fight with a Python, the digital drawing has already been done, I can sent it to you by internet. The Tiger and Python both must be hallow to allow for wiring that connects the LED lights that will their eyes and to connect to battery and switch. I need for the 3D printed sculpture to be ! foot high and I need for both to look real.

    $262 (Avg Bid)
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    USB to UART board utilising FTDI's FT232RL with galvanic isolation. RX to be pulled up to 3.3V TX to be shifted to 0-12V range without need for additional external power over the supplied USB 5V and inverted (signal, not voltage). (Signal Inversion *can* be done on the FT232RL but would prefer hardware method) Power, TX and RX Leds required. Additionally the board will require 3 mini SPDT s...

    $50 (Avg Bid)
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    9 заявок(-ки)