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    13,312 230v 12v circuit diagram 仕事が見つかりました。次の価格: USD
    Design a device Circuit Board 6 日 left
    認証完了

    We have a device we need designed/developed. Currently only a circuit board design but later we may require a prototype to be produced

    $126 (Avg Bid)
    $126 平均入札額
    25 入札

    We need a small PCB that has a Lithium ion battery Charge circuit that charges a 3.7 volt 180mah battery and also an RF 415 Mhz receiver circuit on one PCB. I would like the PCB to be 30 x 20 mm maximum in size. Is this possible? The board would need a micro USB port and on/off button on board.

    $421 (Avg Bid)
    $421 平均入札額
    14 入札

    ...tremolo distortion circuit (pic code all done, just need board layout which is part done, and a good layout to eliminate clock noise) -simple octave up and reverb circuit (layout done, but signal does not pass as should) - a simple two stage distortion circuit (layout done but gain is too large between stages) -a simple reverb circuit (layout done, not

    $209 (Avg Bid)
    $209 平均入札額
    19 入札

    ...code to be deployed from windows based computer to future prototypes. Code will need to be adjustable for future changes of inputs/outputs. The project is to use an Arduino circuit board You need to write a program for the Arduino to receive signals from the ultrasound that will tell the Arduino board to display in mL the flow of liquid then after max

    $1494 (Avg Bid)
    地方
    $1494 平均入札額
    2 入札

    Hi Nimrod M, my request is to analyze and solve two problems of a circuit: 1) hysteresis on digital potentiometer. 2) instability on the threshold values Thank you

    $50 (Avg Bid)
    $50 平均入札額
    1 入札

    ...solar panel and 6v battery. Solar to charge battery. Current regulations for LED led supply 3.3 v 5 v supply output for mobile charging. Power input accept either solar or 12v 1 amp charger. Dimmer based on PWM. Input for led selection dual select, knob based and select based on input from Arduino pins, pin will give high input of 5 v for LED on/off

    $19 (Avg Bid)
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    19 入札

    I need someone just for a quick help with defining input and output linearization points for process loop. Its regarding bode's plot.

    $22 (Avg Bid)
    $22 平均入札額
    13 入札

    Create harness for cabl...terminate in the MAIN PLC cabinet that has all the IO to control the sensors, pumps etc. USA standards and NEC standards knowledge is MUST Client has preferred ( Power supply, Circuit breakers etc ) [ログインしてURLを表示] the wiring of sensors in the FIELD to the DROPs to the MAIN CONTROL PANEL is the job scope Total sensors: 15-20

    $219 (Avg Bid)
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    15 入札

    I need you to provide solutions to some electrical circuit problems. These include mesh analysis, op amps, thevenin equivalent, power dissipation etc.. Let me know if you can do it.. details will be provided via chat...

    $25 (Avg Bid)
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    6 入札

    I would like a circuit design and product recommendations for my arduino project. The circuit should be arduino controlled and based, some components I have selected, some I would like recommendations for. I would be happy with selection of parts from here if enough choice is available to make sensible selections based on the requirements. https://www

    $153 (Avg Bid)
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    6 入札
    Electrical circuit board 4 日 left
    認証完了

    Building and desining elecetrical circuit

    $85 (Avg Bid)
    $85 平均入札額
    43 入札
    Portable heater 4 日 left
    認証完了

    ...for a portable heater that contains two materials ceramica where the nicromw coil will be, and plastic for the main body, the prodcuts must have full and easy access to the circuit board, LED lights for the looks, i will provide picturs of the battery that will be used to power the nicrom wire. I will be useing 3d printer to print the plastic main body

    $165 (Avg Bid)
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    29 入札

    ...produce other electrical documentation such as GA drawings, termination drawings, cable schedules, etc for automation control panels. Your challenge is to produce: - Functional circuit designs from the list of components, as your circuits will be used to build control panels. - Polished and professional documentation which will be provided to the end customer

    $11 / hr (Avg Bid)
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    10 入札
    EER Diagram 3 日 left

    I have a business plan, I need a simple EER diagram

    $21 (Avg Bid)
    $21 平均入札額
    6 入札

    This graphviz diagram contains all the nodes and edges I want but formatting needs to occur so it looks better and communicates more effectively. For this project, adjust the *.dot file to make the diagram look better. I've included the .dot file as well as a png of the output.

    $65 (Avg Bid)
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    7 入札

    Looking for a Visio in 2 -3 hours to be done in 2010. It has 4 diagrams , my price is 15$.

    $25 (Avg Bid)
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    3 入札

    Looking for a Visio in 2 -3 hours to be done in 2010. It has 4 diagrams , my price is 15$.

    $21 (Avg Bid)
    $21 平均入札額
    3 入札

    Designing and Developing the PCB for Battery operated and Bluetooth connected Drums Sticks, which when connected to Smartphone, creates music on the Mobile Music App. Drumsticks replace your figure from the Music App and create music when played on any surface.

    $290 (Avg Bid)
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    26 入札
    $22 平均入札額
    8 入札
    Tự động hoá nhà nuôi yến 2 日 left
    認証完了

    ...động hoá nhà nuôi yến. Yêu cầu 1 hệ thống tự động, điều khiển từ xa thông qua kết nối internet, hoạt động trên 1 PC (kết hợp Arduino). - Hệ thống hoạt động trên nguồn điện DC 12v. - Output 3 lines âm thanh độc lập + 3 amplifiers. - Đo nhiệt độ và độ ẩm. Output: DC brushless pump. - Giám sát bằng camera, sensor b&aacu...

    $702 (Avg Bid)
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    7 入札
    Mill process controller 2 日 left
    認証完了

    On farm roller mill controller monitoring 8 RPM inputs, 2 temperature input, fan switch, 12v shutdown solenoid, linear actuator and 2 240v auger motors.

    $21 / hr (Avg Bid)
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    27 入札

    To understand this job, you ...convert a signal/amplify a signal/relay a signal/LF & UHF/modulate & Demodulate signals/ sniff signals/ Micro controllers Electronics PCB layout RFID Rasberry pi zigbee RF CIRCUIT You should have SDR tools, to be able to check for signals etc.. IF YOU DO NOT MEET THESE REQUIRMENTS DO NOT WASTE YOUR TIME OR MINE PLEASE.

    $2521 (Avg Bid)
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    18 入札

    ...madera, cuero) -Batería auxiliar 95Ah más Relé de carga automático -Diferentes zonas de iluminación LED -Enchufes 12V y USB -Centralita control digital táctil con niveles de batería y depósitos y temperatura exterior -Toma exterior 230V -ventana camper en puerta corredera (Incluye marco interior con mosquitera y oscurecedor) ...

    $633 (Avg Bid)
    保証
    $633
    23 エントリー

    I need someone to alter an images.

    $20 (Avg Bid)
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    43 入札

    NEED HELP TO SOLVE TWO SIMPLE QUESTIONS FOR TWO PORT PARAMETERS. BUDGET 3 USD. SIMPLE IF YOU ARE KNOWLEDGABLE FOR THIS TOPIC.

    $2 / hr (Avg Bid)
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    4 入札
    Audio Amplifier circuit development 22時間 left
    認証完了

    I am seeking a top level device developer

    $12 / hr (Avg Bid)
    $12 / hr 平均入札額
    11 入札

    * Add alarm to existing project * contro...alarm to existing project * controls for alarm * alarm goes off at different time of the day and plays a chosen music from the memory card * alarm has display * complete circuit diagram * complete list of all components * update Arduino code * video showing everything work perfectly * video well explained.

    $9 / hr (Avg Bid)
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    19 入札
    electronic engineer 20時間 left

    Able to design at diagram level a circuit like this [ログインしてURLを表示] and supervise the building

    $111 (Avg Bid)
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    11 入札

    I have a small circuit. I need a freelancer to do Worst Case Analysis of each component. Power Dissipation calculation of each component.

    $34 (Avg Bid)
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    7 入札

    I need help with the code. Helping a friend with no sight, he wants a wired remote ( REC - STOP function) to the Olympus LS12, that vibrat...200ms LED2 blinks ONE time for 120ms (sends message to recorder to start recording) Second push, OFF: LED1 ([ログインしてURLを表示]) and LED2 off. LED3 (or something similar) making a circuit to ground (see image for sketch)

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    6 入札

    Need a worst case analysis hand calculated report of a simple circuit

    $155 (Avg Bid)
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    3 入札

    I have a diagram in (power point/image) and I need to change to SVG and it should be responsive. It should work responsive. it should see well in a browser and should adapt to see well in a mobile (not reduce, it should adapt)

    $23 (Avg Bid)
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    10 入札

    I have a list of cca 500 companies by Category, with logos already for each company. I would like you to create a Lumascape style chart (see [ログインしてURLを表示]) with these companies by category.

    $112 (Avg Bid)
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    23 入札

    I need to convert 230V AC 50 Hz to 380V DC and back in the simulink environment using a full-bridge converter.

    $181 - $544
    $181 - $544
    0 入札

    Project requires : 1- remote monitoring and control of raspberry pi (via Wifi) to: Monitor 0...control of raspberry pi (via Wifi) to: Monitor 0-265 V AC current, and voltage using raspberry pi zero W. An android App to show voltage and current, disconnect output . Circuit and PCB design (preferably with Altium) and also raspberry pi skill is a must.

    $616 (Avg Bid)
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    28 入札

    Need a program that will capture the time in and time out, while at the same time count the number of times a circuit opens, When you hit the time out button the time will stop and send the number of minutes / hours and the count of the times open via odbc to a db2 database This will have to use raspberry pi Using either PHP or Pyton

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    23 入札

    I need to develop landing page for our services of circuit board production. The context and concept with pictures can be found here: [ログインしてURLを表示] I am looking for the following services: The design should be done according to our templated tuned with designer profession services The English wording should be verified and adopted for English

    $166 (Avg Bid)
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    38 入札

    I have Gerber files . This is an easy circuit design. The rough drawing of the pcba is attached to this posting as an uploaded file. I also have a BOM. You will draw the pcba, and save the files in file formats that both the China pcba manufacturer and I can view. schematics of the whole circuit will be provided to you as well. The Gerbers you

    $168 (Avg Bid)
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    16 入札

    We are building a very small pen sized robot. ultrasonic senor will be placed in the [ログインしてURLを表示] sensor should provi...very small pen sized robot. ultrasonic senor will be placed in the [ログインしてURLを表示] sensor should provide range of at least 6 meters. Ultrasonic sensor circuit with 10mm transducer and 10x20mm or smaller driving circuit compatible with arduino

    $182 (Avg Bid)
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    30 入札

    I need a diagram reproduced as an editable MS Powerpoint document All guidelines are in the attachment. Freelancer must complete work within 12 hours of acceptance.

    $42 (Avg Bid)
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    50 入札

    The contest is ...metal body. The best and most accurate representation will be awarded. All you have to make is 1) Model for Mobile Car Chargers 2) Mobile Car Charger with Internal Circuit Board also( see the reference image for this) . Note: Don't make the storm logo and the mascot logo on the car charger models that i will do it myself.

    $21 (Avg Bid)
    保証

    Design a Simulink model of the circuit in the single line diagram. The aim is to analyze the effects of integration of a wind power plant into an existing power system. The network/circuit to be considered will have 2 ideal generating stations which are providing power to the grid at constant voltage and frequency level. These sources dispatch 400KV

    $188 (Avg Bid)
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    28 入札

    I am looking for a person who can create overview charts that are totally not compliant with architectural IT-nomenclature but that are understandable for the layman. So I am looking for a Visio or OmniGraffle person who is familiar with pictograms and is able to create professional looking charts / overviews derived from my handmade sketches. In the end, this overview will be printed on an A3 or...

    $29 / hr (Avg Bid)
    $29 / hr 平均入札額
    5 入札

    * Add alarm to existing project * contro...alarm to existing project * controls for alarm * alarm goes off at different time of the day and plays a chosen music from the memory card * alarm has display * complete circuit diagram * complete list of all components * update Arduino code * video showing everything work perfectly * video well explained.

    $54 (Avg Bid)
    $54 平均入札額
    27 入札

    * Add alarm to existing project * contro...alarm to existing project * controls for alarm * alarm goes off at different time of the day and plays a chosen music from the memory card * alarm has display * complete circuit diagram * complete list of all components * update Arduino code * video showing everything work perfectly * video well explained.

    $20 (Avg Bid)
    $20 平均入札額
    1 入札

    Urgent Visio diagram to be done in version, need it very urgent a small one , my price is 12 $.

    $14 (Avg Bid)
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    4 入札

    * Add alarm to existing project * contro...alarm to existing project * controls for alarm * alarm goes off at different time of the day and plays a chosen music from the memory card * alarm has display * complete circuit diagram * complete list of all components * update Arduino code * video showing everything work perfectly * video well explained.

    $20 (Avg Bid)
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    1 入札
    $25 平均入札額
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