If you want an end to end outsourcing solution for all your projects relating to circuit designing, outsource the work or job at the world's best marketing resource online Freelancer.com and get the work done by the expert circuit designer freelancers. These freelancers work online from all across the world and can be helpful to you and your project. Freelance them the work to be done either on part time or full time basis and be assured of an optimum result. The job sphere may include PCB designing, PCB board circuit debugging, layout, schematic designing, MCS including the software design and the hardware design.

The freelancer circuit designer will be able to work on the PCB print circuit, half finished product design, finished product and also assemble them. Their other work expertise are high speed telecom, RF board, DSP, microcontroller control, signal board, circuit design and assembling, electronic items designing like toy, motor, electronic gifts, main board, security defend, Vidicon, USB, DVD etc. If you are a freelancer having adequate skill and experience in circuit designing, Ethernet, USB, electronics, networking, digital and such related fields, submit your bid in the Freelancer.com and get posted immediately.

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    46 仕事が見つかりました。次の価格: USD

    Need to simulate in Multisim 14.0 6 IGBT IXBX55N300 6 Gate trigger IC TC4422 Single Load 4R Simultaneous triggering of three series stages and each stage is consists of two parallel IGBT, so the total number of IGBT is 6. A circuit diagram is attached here. Since output pulse width is 1 microsecond so can use either any fast micro-controller or any other circuitry for triggering simultaneously e...

    $28 (Avg Bid)
    $28 平均入札額
    3 入札
    electronics 6 日 left

    We look for assistance for a project including foll. : -pcb development for sensors and controls of a machine -firmware on this pcb for preprocessing data and prepare for remote access by LAN -optional job: organise data on IOT platform (MQTTCloud or similar) Job is part of long-term development (min. 1 year) A contribution of max. 10hrs/week is fine.

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

    We are a startup and looking for PCB Design and BSP services for one of our projects. The scope will include design of PCB as per specifications and BSP development. The PCB will have Cortex A7 processor with 512MB of RAM, 4GB eMMC with 2RS485 and 2 Ethernet Ports. For complete details see the attached file. 5 working prototypes to be provided as part of final deliverable.

    $2741 (Avg Bid)
    特集 NDA
    $2741 平均入札額
    8 入札

    Overview: This is a device that would show the real time position of a person hand movement using IMU device (inertia sensors). This device should have high accuracy as it deals with hand path tracking, the error rate should be minimum. This is a project in which 9 axis-IMU (inertial sensor) placed on the object (e.g. Tin) which has to hold from person to examine hand function. When person do h...

    $477 (Avg Bid)
    $477 平均入札額
    4 入札
    Design Electronic Circuit 6 日 left
    認証完了

    I need a circuit that can detect voltage, and communicate using mod-bus.

    $153 (Avg Bid)
    $153 平均入札額
    20 入札

    We Need to repair VACON AC Drive and ACS 800 , firing card .

    $364 (Avg Bid)
    $364 平均入札額
    3 入札

    Designing of PCB for sending the data like temperature humidity over wifi and providing of gerber file along with the necessary files

    $123 (Avg Bid)
    $123 平均入札額
    17 入札

    I am looking for an expert on wireless digital frequencies on a pcb board with mini microphone to send crystal clear audio up to 30 meters from outdoors to indoors to a receiver.

    $1655 (Avg Bid)
    $1655 平均入札額
    15 入札

    I need someone who can design an amplifier for RF at 433 Mhz. The idea is to be able to open/close my car even if i am far away from the car by 500 meters. The device should receive the signal from the car key, amplify the signal and send it with stronger power. The person should be able to design the scheme and choose the electronic components and the antennas ... ect.

    $142 (Avg Bid)
    $142 平均入札額
    9 入札

    We want to make custom design PCB Layout using tuya module (TYWE3S), Chipset (ESP8266) & Size: 16×24×3.5mm. we want custom PCB designs

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

    I am looking for a power electronics engineer to complete my conceptual project on DC Motors. (Circuit + PCB + Programming). Application: 1. Jimmy JIB Head: 3 DC Motors are used for 360-degree rotation of camera and that is used as 3 axis Jimmy JIB Head (Some kinda mini crane) 2. Dolly System: 1 DC Motors are used for movement (front and back) of dolly and another DC motor is used in linear actua...

    $603 (Avg Bid)
    $603 平均入札額
    15 入札

    Power systems analysis of a train system including terminal voltage

    $440 (Avg Bid)
    $440 平均入札額
    15 入札
    Need a PCB & firmware Engineer 5 日 left
    認証完了

    Need to build a control Module for actuator application. Must be able to deliver Gerber and BOM files.

    $515 (Avg Bid)
    $515 平均入札額
    48 入札

    Diseño IC de modulo sincronizador GNSS multi-satelites para rasyreo GPS.

    $28402 (Avg Bid)
    $28402 平均入札額
    8 入札

    I'm designing a tube preamplifier and need an individual who can help me design a PCB for both a power supply (B+ and Filament) and the audio signal section. These will be two separate PCBs. The audio section will house two tube sockets for 12AX7 tubes. I'd like the PCB to be of high quality with nice big solder pads. Initially, I'll need a couple of prototypes. Once the design is...

    $486 (Avg Bid)
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    23 入札
    arduino c project 4 日 left
    認証完了

    I need someone who are able to do an arduino project

    $20 (Avg Bid)
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    29 入札
    Midi Wavetable Board 4 日 left
    認証完了

    I am Looking for a Professional Hardware Designer which can develop this project: I would like to make a Midi Wavetable Board based of Dream Chip SAM5819B ( check here [ログインしてURLを表示] ) this midi board must work with USB port 16 midi channel and at least 2Gb FlashRam. All detail you can find in [ログインしてURLを表示] Chip Documentation. For further detail we can chat about it.

    $601 (Avg Bid)
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    15 入札

    pcb layout of ACIM inverter board , in orcad 10.5

    $167 (Avg Bid)
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    15 入札

    Hello, I need a 2-Cells (500mA) Li-Ion Battery charger but also needs to have a battery State of Health (SoH) measurement. The SoH measurement coud be SPI/I2C/Analog/... The most important think to know is you have to put SOHM in the first and last line of your bid. And that the SOH measurement will be on the charger no with the battery so it has to be measured only when charging. Please feel ...

    $323 (Avg Bid)
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    10 入札

    We want to design ON OFF Timer PCB which have 24vdc as input function of PCB is Operate UV LED 0N and OFF ON time 75 Mins and off time 3 hour and 30 mins

    $23 (Avg Bid)
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    17 入札

    We need a control system to monitor radiator temperature Charged air cooling and the AC system of a class 8 truck. We operate a stepper motor to open of close off the heat exchangers on a Class 8 truck front end. A durable design that controls the position of fairing by an electric motor going forward or backward to adapt to the cooling needs.

    $35 / hr (Avg Bid)
    $35 / hr 平均入札額
    26 入札
    iOT for pcb design 3 日 left
    認証完了

    Looking to have a pcb designed to my specifications along with pcb design layout, schematics. Need someone who is well versed in iOT and embedding and working with small chips.

    $508 (Avg Bid)
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    46 入札
    Image sensor board design 2 日 left
    認証完了

    We need a mipi camera board for Raspberry Pi. It may require special skills in PCB artwork, circuit design, linux device driver for SONY image sensor. Your work will be 1. Design of the circuit with a sony starvis cmos sensor(e.g IMX291 with MIPI CSI-2 or similar) 2. Design of the PCB with an M12 lens mount holes (board size: 20mm x 20mm) - Freelancer will share PCB design files, BOM, gerber 3....

    $976 (Avg Bid)
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    25 入札

    PCB Design (Gerber File), BOM for mini recorded circuit. see picture as example.

    $143 (Avg Bid)
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    33 入札

    I need schematic and pcb's layout from reference designs.

    $127 (Avg Bid)
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    23 入札
    Building PCB design with MT7620A 2 日 left
    認証完了

    I will give you all the components that what I want you to use except Capacitors and Resistors. I will give you CPU DISK RAM other components brand name. Than I want a design for MT7620A CPU 256MB RAM 32MB DISK PCIE Socket SATA SOCKET (I have schematic) Power Unit GPIO Pins SOCKETS for POWER GPIO Relay Resistors between GPIO pins and Socket. I want all design files and BOM List also. I want ...

    $1009 (Avg Bid)
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    13 入札
    Revise PCB design files shortly 2 日 left
    認証完了

    Hope to meet engineer to make a prototype and test with simple firmware - revise design of bingo board pcb files. (for only coordination) - need to make 4 boards fast and ship to me - to use altium designer Finally, freelancer will share PCB design files, gerber and testing video I hope to get long-term relation for prototype manufacturing.

    $200 (Avg Bid)
    $200 平均入札額
    16 入札

    I have design which is based on PIC for motor control but I'd like to change one thing, I think it should be less than 1 or 2 hours work if you are an expert. I am collecting quote for this task so reply if you are available.

    $136 (Avg Bid)
    $136 平均入札額
    13 入札
    PIC and motor control expert! 2 日 left
    認証完了

    I have design which is based on PIC for motor control but I'd like to change one thing, I think it should be less than 1 or 2 hours work if you are an expert. I am collecting quote for this task so reply if you are available.

    $168 (Avg Bid)
    $168 平均入札額
    6 入札

    Construir quatro diagramas unifilares (eletrico), de banco de capacitores e um diagrama de uma entrada de alimentação 13.8KW de transformador aéreo.

    $436 (Avg Bid)
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    6 入札

    hi we need PCB Design with schematic , BOM , gerber files . project is aurdino badsed and we recomend those candidated whic have a good experience please send your proposal

    $168 (Avg Bid)
    $168 平均入札額
    21 入札

    I need PCB design file for Lora armband. - 1:1 communication - communication range should be larger than 1km. - small FPC antenna. we can use 6dBm or 5dBm FPC antenna - when transmitter click button, receiver will get a packet data from transmitter. - to use altium designer Finally, freelancer will share PCB design files, BOM, gerber When you bid, please answer the following questions - do you h...

    $135 (Avg Bid)
    $135 平均入札額
    5 入札

    Hi, I am looking for a freelancer to develop & design a schematic of li-ion battery charger with power path management. Battery pack - 4S12P or 4S16P - [ログインしてURLを表示] - Should provide charge current upto 20A - Balanced charging -Protection - Over/Under Volt, Over chagrging/Discharging. Short circuit give your proposal if you have experience in batter charger design. who provide a clear bl...

    $176 (Avg Bid)
    $176 平均入札額
    7 入札
    i need a half bridge inverter 1 日 left
    認証完了

    hi, i need someone to build a high power half bridge inverter with this specification : -power rating max 3-5kw max with fan and heatsink -input power 220v 60hz - output frequency 1 HZ - 50 khz max ( variable frequency and duty cycle ) - also i need this circuit driver to have an audio input as audio modulator - i will be using this circuit in different projects such as tesla coil and in...

    $138 (Avg Bid)
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    11 入札

    In most houses, water is first stored in an underground tank(Borewell in this case) and from there it is pumped up to the overhead tank (OHT) located on the roof. People generally switch on the pump when their taps go dry and switch off the pump when the overhead tank starts overflowing. This results in the unnecessary wastage and sometimes non-availability of water in the case of emergency. This...

    $184 (Avg Bid)
    $184 平均入札額
    22 入札
    Electrical Engineer required! 1 日 left
    認証完了

    Electrical Engineer required! Please place bid if you can start work today. Thanks

    $139 (Avg Bid)
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    38 入札
    Need cadence developer_7550 -- 2 1 日 left
    認証完了

    A 1.0 V, 9.84 fJ/c-s FOM reconfigurable hybrid SAR-sigma delta ADC for signal processing applications

    $85 (Avg Bid)
    $85 平均入札額
    2 入札

    I need voltage multiplier simulation in Multisim to produce 50kV DC Cockcaft Walton Multiplier can be employed

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

    Need to Design a PCB with ATmega2560(or Mega 2560 PRO MINI, ATmega2560 ) that will control 60 BiDirectional DC(12V) motors 40 Limit Switches 12 Relays (5V)

    $8 / hr (Avg Bid)
    $8 / hr 平均入札額
    19 入札

    2-3 layer Micro-sized USB switch project. Simuliar to PC mouse components. Micro snap action switches, BLE LE, USB C input. Rough layout in Eagle and case in Fusion 360 for size reference (provided after acceptance). Requires signed NDA

    $151 (Avg Bid)
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    14 入札

    We need improvement on our already made PCB for a home appliance project. Further Details will be shared with the applicants.

    $559 (Avg Bid)
    $559 平均入札額
    26 入札

    We require a low-cost flow meter that will work equally well in full, or partially full water pipes and open channels. The device must be able to measure velocity, flow, temperature, and depth. The device will require a Doppler sensor (or some other means) to determine water flow velocity, and a depth sensor to allow the device to calculate the actual water volume (flow rate). In addition, a means...

    $856 (Avg Bid)
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    17 入札

    see attached diagram This diagram needs to be built with hardware Payment will be made only if the hardware passes test

    $169 (Avg Bid)
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    14 入札
    RF Impedance Matching needed 終了 left
    認証完了

    The attached transmit circuit has very high S11 (and VSWR) at frequencies below 100 MHz. Adjust the values of the L,C shown in the shematic so that it has low VSWR (less than 1.3) and low S11 for the frequencies 60,70,80 MHz. The needed parameters are: 1. The output impedance at TX1_1 must be 50 ohms. 2. Transmit analogue input impedance 40 ohms 3. Transmit load impedance at the output pins 400 o...

    $216 (Avg Bid)
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    8 入札
    Trophy icon Design an electronic filter 4 日 left

    Have a look at the detailed description in the pdf document.

    $150 (Avg Bid)
    保証