How to design circuit jobs

筛选

我最近的搜索
筛选:
预算
项技能
语言
    工作状态
    9,615 how to design circuit 找到的工作,价格在 HKD

    I am seeking a top level device developer

    $94 / hr (Avg Bid)
    $94 / hr 平均报价
    8 竞标

    * Add 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.

    $80 / hr (Avg Bid)
    $80 / hr 平均报价
    10 竞标

    Able to design at diagram level a circuit like this [login to view URL] and supervise the building

    $173 (Avg Bid)
    $173 平均报价
    8 竞标

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

    $243 (Avg Bid)
    $243 平均报价
    6 竞标

    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 vibrates every 7 seconds when it records. It will be powered by the output of the Olympus internal 3.3V, and therefore must use a little as possible power, because changing batteries often is hard for my friend. One

    $181 (Avg Bid)
    $181 平均报价
    6 竞标

    I have a small circuit. I need a freelancer to do 1. Worst Case Analysis of each component. 2. Power Dissipation calculation of each component. need it to be done by tonight

    $196 (Avg Bid)
    $196 平均报价
    24 竞标

    I have a small circuit. I need a freelancer to do 1. Worst Case Analysis of each component. 2. Power Dissipation calculation of each component.

    $235 (Avg Bid)
    $235 平均报价
    12 竞标

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

    $1217 (Avg Bid)
    $1217 平均报价
    3 竞标

    Project requires : 1- remote monitoring and 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.

    $3954 (Avg Bid)
    $3954 平均报价
    24 竞标

    Need a program that will capture the t...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

    $1256 (Avg Bid)
    $1256 平均报价
    17 竞标

    I need to develop landing page for our services of circuit board production. The context and concept with pictures can be found here: [login to view URL] 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

    $1311 (Avg Bid)
    $1311 平均报价
    38 竞标

    ...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 do should

    $1319 (Avg Bid)
    $1319 平均报价
    16 竞标

    create image with circuit board

    $235 (Avg Bid)
    $235 平均报价
    1 竞标

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

    $1395 (Avg Bid)
    $1395 平均报价
    27 竞标

    ...have the Plastic body and another have the 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

    $165 (Avg Bid)
    担保
    $165
    7 作品
    Matlab Project SIMULINK 3 日 left
    已验证

    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

    $1350 (Avg Bid)
    $1350 平均报价
    26 竞标

    * Add 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.

    $416 (Avg Bid)
    $416 平均报价
    26 竞标

    * Add 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.

    $157 (Avg Bid)
    $157 平均报价
    1 竞标

    * Add 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.

    $157 (Avg Bid)
    $157 平均报价
    1 竞标
    Logic gigital design 1 日 left
    已验证

    Design logic and digital circuit

    $196 (Avg Bid)
    $196 平均报价
    14 竞标

    I need a simple circuit design that interfaces an IMU SPI with FTDI USB chip to talk to computer. The expected circuit is very simple. I can provide the design board specification details.

    $165 / hr (Avg Bid)
    $165 / hr 平均报价
    41 竞标

    ...require a RF transmitter circuit board to be designed with very specific requirements in regards to size, shape and mounting to fit a plastic enclosure. The circuit also has to illuminate 2 L.E.D's with a 'low power' flashing function. I require the components to consume as minimal power as possible, this is essential to my ...

    $2865 (Avg Bid)
    $2865 平均报价
    31 竞标

    ...your profile and would like to offer you my project. I require a RF transmitter circuit board to be designed with very specific requirements with regards to size, shape and mounting to fit a plastic enclosure. The circuit also has to illuminate 2 L.E.D's with a 'low power' flashing function. I require the components to con...

    $40 / hr (Avg Bid)
    $40 / hr 平均报价
    1 竞标
    video brochure 1 日 left

    I need a circuit for video brochures

    $1342 (Avg Bid)
    $1342 平均报价
    4 竞标

    Design a PCB per the attached schematic. Prefer to use Eagle for the design. Design Assumptions: 1. 120VAC design 2. 5A circuit rating for all circuit traces 3. Prefer Phoenix Contact parts for terminal blocks 4. L, N, G are all 12AWG connections 5. SW1, SW2, S1, S2 are #18 AWG Deliverables: 1. Circuit board design 2. Bill of Mate...

    $204 (Avg Bid)
    $204 平均报价
    5 竞标

    I am seeking a top level device developer

    $149 / hr (Avg Bid)
    $149 / hr 平均报价
    16 竞标

    I need to find power/electric/current meter that can: 1. Measure at least 25 for 1 phase different connections, But it need to be able to measure 3 phase as well. It need to be very strong to deal with a 24/7 measurements. 2. Can send the data throw the internet 3. Can produced as a white label (Not must) 4. Low cost 5. Can work 24/7 6. Energy efficient

    $188 (Avg Bid)
    $188 平均报价
    6 竞标

    For the electronics circuit of TD125 (see page 18 of the attached TD125 service manual), a modification is described in the Thorens Technical Bullet #4 (see attached file) to convert the speed control from 16/33/45 rpm to 33/45/78 rpm. For the TD 125 MK II (circuit see page 19 of the TD 125 service manual) a comparable modification is missing. The outcome

    $2269 (Avg Bid)
    $2269 平均报价
    13 竞标
    Design a circuit 已经结束 left

    Circuit based project . Much of the circuit design is already done

    $549 (Avg Bid)
    $549 平均报价
    28 竞标
    Telemetry board 已经结束 left

    ...over the board (less trafo) 1x *flat connector output/input to the equipament panel Processor most be ARM compatible The board most memorize the configuration as IP/Port subnet, monostable output port time, etc. It is needed to set "Lables" to output/input ports to allow us to show a friendly status message on display. Project most use

    $7819 (Avg Bid)
    $7819 平均报价
    30 竞标
    I need a system developer 已经结束 left

    6. Electronic Tool 6.1 The service provider will be expected to have an electronic tool which will be used to manage the whole process. The provision of electronic reports pertinent to the service required and its ability to deliver key services is compulsory as per specifications provided below. (Schedule 4) The electronic tool which manages, inter-alia:-

    $20198 (Avg Bid)
    $20198 平均报价
    22 竞标

    Will like to do 5V circuit with micro controller and software control. ideas is lower sensor voltage signal back to ECU to increase mechanical pressure. For Boost, adjustment small volume voltage top up MAP sensor signal back to ECU. this will increase injector volume. Boost, can limit max voltage to prevent ECU trigger engine diagnosis Code. (over

    $2724 (Avg Bid)
    $2724 平均报价
    11 竞标

    I need to have an ATS circuit drawn. I want to have something powered from batteries. then when grid power is available to switch over to that power source.

    $761 (Avg Bid)
    $761 平均报价
    5 竞标

    circuit design of the current regulator for the required specifications.

    $196 (Avg Bid)
    $196 平均报价
    22 竞标

    I need someone who can design circuits for me. Further details will be provided in chat

    $275 (Avg Bid)
    $275 平均报价
    58 竞标

    ...supplied to start the work from. *Modify existing schematics and PCB. *No need to R&D’d much new circuits. Mostly copy, pasting, merging, modifying and removing existing ones. *About 35 main modifications. Example: *“Add three analog inputs circuits with voltage dividers 5V->3.3V and call them “XXP1” and “XXP2” and “GPS”. ...

    $1735 (Avg Bid)
    $1735 平均报价
    21 竞标

    Electronic Circuit Design with Microcontrollers

    $1225 (Avg Bid)
    $1225 平均报价
    10 竞标
    Simple PCB Design 已经结束 left

    Design a PCB per the attached schematic. Prefer to use Eagle for the design. Design Assumptions: 1. 120VAC design 2. 5A circuit rating for all conductive tracks 3. Prefer Phoenix Contact parts for terminal blocks 4. L, N, G are all 12AWG 5. SW1, SW2, S1, S2 are #18 AWG Deliverables: 1. Circuit board design 2. Bill of Material for selecte...

    $173 (Avg Bid)
    $173 平均报价
    2 竞标
    IprodV1 Data Collector 已经结束 left

    I need to develop a top plate for Raspberry Pi 3. Digital GPIOs should be organized and safety devices placed to control the input power of the GPIO. PCB construction layout should be generated. Raspberry auxiliary feed circuit must be created to feed the Raspberry with a voltage of 24V / 110 / 220V.

    $55 / hr (Avg Bid)
    $55 / hr 平均报价
    11 竞标
    Software Engineer 已经结束 left

    ...engineer to help develop a source code which computes and processes the inputs from the circuit board that will be design for the device in question. his position will be tasked with developing a code that is able to compute the inputs that will be captured from the circuit board. The code will also need to be able to transfer that data to...

    $4317 (Avg Bid)
    $4317 平均报价
    17 竞标
    SMPS DESIGN 已经结束 left

    I want to make Sturdy SMPS Circuit for Gas Detector and Other IOT Devices Going to Provide One Year Warranty on my Devices. MOV-FUSE- ISOLATED- Input 185 to 265 V AC Output 5V 1A High Efficiency Under Rs:60 BOM

    $777 (Avg Bid)
    $777 平均报价
    11 竞标
    Project for Raja V. 已经结束 left

    ...and would like to offer you my project. We can discuss any details over chat.i need +5V 1A SMPS Circuit Design . Yes I Know This Circuit Is so common but i need it simple. low cost. Under 60Rs. I am going to use it in Gas detector and other ESP8266 based Appliance. Good Efficiency. 185 to 265 V Input-> 5V 1A Output. and. I am going to give one...

    $283 (Avg Bid)
    $283 平均报价
    1 竞标
    Atmega328p with Ethernet 已经结束 left

    ...creating. I need to have the atmega328p and also enc28j60 on the board. I’m creating a window/door sensor and also on the same board a hookup for a motion sensor module. The board gets its power from POE so I will need a circuit that converts Poe to 5vdc. I also need the board to house a reed switch along with some solder pads for me to program the ...

    $1484 (Avg Bid)
    $1484 平均报价
    27 竞标

    The project involves the development of a IoT device. This device consists of 2 sensors, a bluetooth module and power delivery circuit. Based on the inputs from the 2 sensors the power delivery voltage and duration of activation is controlled. The device communicates with the internet through an app which determines the process in which the sensors

    $3266 (Avg Bid)
    $3266 平均报价
    18 竞标

    Please find the document in the attachments...every step correctly and make sure the calculation is perfect. For the first question please draw the circuit diagram on a paper and attach it with the solutions and please make sure all the solutions are in WORD document format. I want document to be completed before Tuesday i.e., Aug 7, 2018. Thank You!

    $691 (Avg Bid)
    $691 平均报价
    5 竞标
    Atmega328p with Ethernet 已经结束 left

    ...creating. I need to have the atmega328p and also enc28j60 on the board. I’m creating a window/door sensor and also on the same board a hookup for a motion sensor module. The board gets its power from POE so I will need a circuit that converts Poe to 5vdc. I also need the board to house a reed switch along with some solder pads for me to program the atm...

    $259 (Avg Bid)
    $259 平均报价
    13 竞标
    TP4056 battery protect 已经结束 left

    ...battery protect circuit board support which i am using to run DC motor of 3-4V and also use it as power bank by connecting it to USB step UP booster. I could successfully create the circuit and connected TP4056 battery protect with 3.7V Li-Ion 18650 battery from where i have connected directly the battery terminals through switch to motor and also

    $652 (Avg Bid)
    $652 平均报价
    8 竞标

    Hi, I need a circuit simulation in LTSpice. The circuit is not complex. Can provide Milestones.

    $165 (Avg Bid)
    $165 平均报价
    17 竞标

    For an automation project we need the design and development of an electronic circuit based on ESP32 chip from Espressif.

    $1193 (Avg Bid)
    $1193 平均报价
    25 竞标

    I want to have circuit diagrams for mobile phone charger for which various technical specifications have been listed below and all specified smart phone chargers must have features like Over voltage protection, short-circuit protection, over charge protection, high temperature protection etc. Also it should have fast charging technology something like

    $9655 (Avg Bid)
    $9655 平均报价
    9 竞标