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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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    53 份搜到的工作,货币单位为 HKD
    Layout PCB ESP32 6 天 left
    已验证

    I need a simple and small board to support an esp32 with the specifications below, working in voltage from 9V to 36V * Power voltage 9V~36V * 2 TTL UART * 3 optocoupled digital outputs 9V~36V * 3 optocoupled digital inputs 9V~36V * 2 analogic inputs 9V~36V * Record buttons * 1 Output buzzer * Other IOS available

    $1149 (Avg Bid)
    $1149 平均报价
    14 个竞标

    Hi my name is Grant and my business is in New Zealand We are looking at getting a quote to manufacture our PCB control boards for our product, we would be looking at 20-50 at a time depending on the price. We have design files and BOM for this, as these have been made before, which we can send out. We would like to be able to get a couple of samples made before production starts if possibly Look f...

    $1894 (Avg Bid)
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    10 个竞标

    We are a hardware technology company with a mature audio product. We need to make changes to our PCBA design to replace the main audio amplifier component. Looking for a skilled electrical engineer. MUST HAVE experience working with audio amplifiers and circuits.

    $272 / hr (Avg Bid)
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    5 个竞标

    Smart Grid and SCADA systems I need professional help.

    $3393 (Avg Bid)
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    12 个竞标

    We are searching for our company multinational a schema developer engineer with high experience making boards electronic/ Controller and PCB design

    $3292 (Avg Bid)
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    26 个竞标

    design and test a pcb that manages 10 channels of a car charger (residual current monitoring of DC6mA&AC30mA, SSR as "relay", control pilot CP=1kHz PWM for communication with car controller according to IEC61581), each channel 3ph, 32A max=22kW, so 10 channels max 220kW. multiple boards can be stacked to ie 100 charge points, where 220kW in total should still be enough. the MCU (ie s...

    $20901 (Avg Bid)
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    14 个竞标

    including a word document. that describes materials used, program, code, explaining, why choosing materials, electrical assembly, the circuit should be assembled in real life, so be spesfic .

    $1048 (Avg Bid)
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    11 个竞标

    I need to monitor some battery cells, a battery cell has 7.2 v nominal, Could be done with Arduino mega or any other microcontroller Thanks

    $4480 (Avg Bid)
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    50 个竞标

    I am looking for an electronic engineer capable of carrying out circuits with pn junction diodes, bjs transistors and MOSFET transistors, for more information I will contact you personally in private.

    $1258 (Avg Bid)
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    30 个竞标

    Project Details You are expected to do the whole project solely on Tinkercad, but for those who prefer to use Proteus can also use it. (One advantage of Proteus is having more options to choose from for most components.) You are NOT restricted to using register operations, you can use any kind of code including libraries for components (i.e. Wire.h, LiquidCrystal.h). But YOU MUST USE TIMER for tim...

    $210 (Avg Bid)
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    8 个竞标

    I have made a simple switching circuit for which I need a power supply built and also an indication for power failure, high temperature alarm to be incorporated. The power supply should have 12v & 5V output.

    $2516 (Avg Bid)
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    9 个竞标

    need someone who has experience of working with ic of unisemi, thx or bpsemi

    $1118 (Avg Bid)
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    5 个竞标

    Require a skilled electronics and embedded systems engineer who understands IoT applications.

    $116 / hr (Avg Bid)
    $116 / hr 平均报价
    24 个竞标

    I designed a simple PCB in fritzing ([登录来查看链接]) that I want to manufacture with [登录来查看链接] but I can't generate the centroid file. Who can help me get my fritzing PCB design ready for production?

    $225 (Avg Bid)
    $225 平均报价
    12 个竞标

    Design a lasertag gun system with PCB and Bluetooth with a embedded system. would like to design it and make it efficient. I would love to explain more on this project,Thanks.

    $1188 (Avg Bid)
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    12 个竞标

    We are a sporting accessories company that make sports technology Looking for a person that can write our schematic diagram for a product that we are developing. Must love Basketball and understand how plays and Basketball Drills are preformed... Preference will be given to someone who can think outside the box, is young, talented, and interested in sports.

    $8921 (Avg Bid)
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    31 个竞标

    we need embaded developer to design pcb and programme to exuecut our project whis works on micro controller.

    $2469 (Avg Bid)
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    17 个竞标
    Water flow meter 3 天 left
    已验证

    We have a Hall effect Water meter that we’re connecting to an ESP32 to measure total volume. We’d like to find a way to count pulses offline so we can use the ESP32 to periodically read values from the meter rather than having to count each pulse. We require someone to find a cost effective way to achieve this function.

    $186 (Avg Bid)
    $186 平均报价
    6 个竞标

    Hi, we need hard-working individuals for Electrical/ Electronics Projects, new freelancers are encouraged to place a bid.

    $528 (Avg Bid)
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    22 个竞标

    We need an engineer to design multispectral & hyperspectral sensors using Raspberry Custer and Raspberry cameras. We need Red Edge, Red, Blue, Green, thermal sensors and Near-infrared. We need auto-focus and attached 3 axis gimbal with the ability to drop down the device. Range: we need detail images from 500 ft from the ground. The images will be taken from 500 ft and we need to zoom all the...

    $4364 (Avg Bid)
    加精
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    4 个竞标
    smps design 3 天 left
    已验证

    design a non isolated two output [登录来查看链接] bom and pcb design needed.

    $1568 (Avg Bid)
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    14 个竞标

    I have a verilog model for DLL and the model needs to modify it based on some requirements. This is simple task for the one who has a good background in this context but you will get benifit from continuing with me in this project

    $132 (Avg Bid)
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    4 个竞标
    Pcb Tasarımı 2 天 left

    Basit sayılabilecek 2 adet 12v çıkış veren ve korumalı akü şarj devreli devre tasarlanacak. Devre temeli Besleme 220-24 ac trafo ile olur 1 adet butona basıldığında 12v çıkış( buton devre üzerinde olmayacak , devreyede ekstra eklenebilir). 1 adet besleme kesildiğinde 12v çıkış alınacak. Akü korumalı kesmeli 12v kuru akü şarj devresi olacak Aynı devreye...

    $194 (Avg Bid)
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    4 个竞标

    Habrá que realizar una embotelladora de botellas en el programa de Fluidsim 4.5, basándose en el siguiente video. [登录来查看链接] Realizamos un diseño que aparentemente funcionaba, pero no se logro. Les adjuntaremos dicho archivo, por si lo pueden corregir y adaptar al video. Si no, pueden diseñar su propio sistema electroneumático. Recordar que debe de funcionar igual...

    $132 (Avg Bid)
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    Engineer must ba able to program an Computer/Arduino/Raspberry Pi to control a motor control system using a computer. Must also help to find proper parts to make system work. The developer should have the experience in developing the firmware for motor control driver for ARM embedded Linux system.

    $4123 (Avg Bid)
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    23 个竞标
    Pcb for a circuit design 2 天 left
    已验证

    I have a circuit design as a photo and I made it on Proteus but I have something wrong, I need someone to just correct my connections and do the PCB for the circuit My budget is 10-25$

    $186 (Avg Bid)
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    38 个竞标
    Pcb design 2 天 left

    hi.i amlooking for pcb designer, contact me for details

    $644 (Avg Bid)
    $644 平均报价
    34 个竞标

    Hi, we need hard-working individuals for Electrical/ Electronics Projects, new freelancers are encouraged to place a bid.

    $163 (Avg Bid)
    $163 平均报价
    29 个竞标

    I am looking for an electronic timing circuit that will detect a phone line pick up (usually a ring voltage of 12v). Once a pick up is detected, the circuit will then start a timer that will trip a relay at the end of the timed period (which connects two points for a instant) then reset and wait again for the next phone line pick up. The timer on this board would be best if it was a variable timer...

    $1118 (Avg Bid)
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    17 个竞标
    ETAP Expert 1 天 left
    已验证

    Etap Expert needed electrical engineering project

    $140 (Avg Bid)
    $140 平均报价
    5 个竞标
    Altium PCB corrections 1 天 left
    已验证

    hi We need to make 4 foot print changes and 4 routing changes in a pcb. We can provide schematic file project file and pcb file for Altium.. I am attaching the video here.

    $955 (Avg Bid)
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    21 个竞标

    The scope is to charge and discharge a 1kW Lithium-ion battery using a signal from a Raspberry Pi relay. I have 5v relay that is connected by Raspberry pi. The relay switches on and on and off based on an external perimeter. The deliverables are: Schematics Bill of Materials 2hr video session on how to put this all together

    $955 (Avg Bid)
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    16 个竞标

    two-layer pcb drawing is made

    $3222 (Avg Bid)
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    33 个竞标

    Hi. I need a design for device which are controlled by simple phone app. Device requires PCB board, microcontroller and GPS module.

    $7702 (Avg Bid)
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    54 个竞标

    Looking for a PCB designer for a contract gig and potentially long-term relationship. Must have Altium designer experience. Generate symbols, schematic capture, route traces, work with board houses, experience with RF and wearables (is a plus if you have this, but not necessary)

    $1157 (Avg Bid)
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    38 个竞标

    Hello there! Ill attach a file with video/picture on how i want my product to be in a type of final stage. But what i need from you is to help me block car key signal which is 433.92MHz and 868MHZ in Europe when there is no movement. When there is movement i want it to not block the signal. For more info check attached video and picture what i have in mind. More questions i can answer in PM Thanks...

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    24 个竞标

    Conceptually, we are considering automated design of approximate circuits given an exact netlist as a specification. Technically, we use open source design flows and would like to connect QFlow to a more recent open source process design kit (PDF) like the Skywater PDF from Google. And, the approximate circuit design will already be provided by me.

    $1832 (Avg Bid)
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    4 个竞标

    PROJECT ON AC MACHINES, ELECTRICAL ENGINEERING EXPERT

    $241 (Avg Bid)
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    7 个竞标

    About the task: I am working on a device which will act as a mouse for people with repetitive strain injury. At the moment I am using a BNO055 sensor with a ESP32 development board to control the mouse cursor. You can find the project code here. The goal of this request is to improve the project in a couple of ways, then create the necessary CAD design files, and BOM to be able to manufacture ...

    $15730 (Avg Bid)
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    12 个竞标

    Proteus Simulation of a fault detection system for an oxyegn concentrator with oxygen sesnor, presure sensor, temperature sensor and Valve control

    $908 (Avg Bid)
    $908 平均报价
    12 个竞标
    Raspberry pi 3 b+ desktop 6 小时 left
    已验证

    Hi, Need to use raspberry pi 3 b+ like a desktop. Should not lag during zoom, MS teams, google meet, etc.

    $2780 (Avg Bid)
    $2780 平均报价
    8 个竞标

    Project is about optimal power flow using barnacles mating optimizer with applied matpower in case IEEE 30 bus.., I want you fix my opf coding to get the result fuel cost and power loss. and the relate my algorithm to matpower toolbox.., for matpower, i use case_ieee30, that's all, and also in the result i want keep power output for generator, bus voltage, shunt capacitor/reactor and transfor...

    $901 (Avg Bid)
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    6 个竞标

    Optimal Power Electrical Engineer Requied

    $3067 (Avg Bid)
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    13 个竞标

    Hi, I want a PCB layout that logs power and sends data over bluetooth for 0-100v battery outputs.

    $1436 (Avg Bid)
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    14 个竞标

    We have a 3 axis CNC machine for special purpose machining. We are looking for someone who can develop a proprietary software and firmware such that the machine can only be operated by our proprietary software. The software would also have unique features available to the user. We would also require a prototype of the machine to be built.

    $1568 (Avg Bid)
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    4 个竞标
    Optimal Power Electrical Engineering 已经结束 left
    已验证

    Optimal Power Electrical Engineering Project Fix

    $1025 (Avg Bid)
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    10 个竞标

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