电路设计 Jobs

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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    36 搜到的工作,价格货币为 HKD

    I have a circuit board that uses 2 off shelf boards I want to combine on one PCB and add a strong WiFi chip and an antenna I need help with making the two boards work as one as well as the bom and gerber files I have a design just need some help on chip numbers and connections project should be less than an hour of work

    $721 (Avg Bid)
    $721 平均报价
    15 个竞标

    A Wireless Bluetooth Streaming Speaker circuit design Portable Wireless Speaker which has good connection and 360° Stereo Sound with Powerful Bass & Mic. The various voltage and current rating should be present including input and output values and supply data. The technical information is necessary with the circuit diagram.

    $140 (Avg Bid)
    $140 平均报价
    4 个竞标

    I want Copy earphone mini pcb I seend one earphone

    $178 (Avg Bid)
    $178 平均报价
    4 个竞标

    I want Copy earphone mini pcb I seend one earphone

    $155 (Avg Bid)
    $155 平均报价
    3 个竞标

    I want Copy earphone mini pcb I seend one earphone

    $155 (Avg Bid)
    $155 平均报价
    2 个竞标

    We are paying for written application notes based on our configurable mixed signal ICs & integrated power switches. These parts are very versatile so there are many applications that they can be designed for. The application note should be a 1000-3500 word technical white paper describing an application and how it uses the part (ICs or integrated power switches). Writer will be responsible for...

    $6030 (Avg Bid)
    $6030 平均报价
    7 个竞标
    pcb design 5 天 left

    i need a pcb to place above arduino nano. its basically a rearrangement of pins to connect power, 7 leds and 4 [登录来查看链接] includes 4 resistors and capacitors. Also you have to suggest me the best connector types for the requirement. Will give you the hand drawn diagram. Details later

    $127 (Avg Bid)
    $127 平均报价
    31 个竞标

    We are a small 10 person production facility producing ejector pins for commercial use in chip production. We would like to semi automate the angle grinding process of these pins. Angle and end size of pin heads are essential and we deal with micron sizes. We would like to maintain our manual grinding/honing machines and implement sensors and actuators as well as servos connected to a basic pc to ...

    $116658 (Avg Bid)
    $116658 平均报价
    10 个竞标

    Working on a project which is pretty much a timer charger with the unique and monotonous feature of the cord being ejected once the time is up.

    $1325 (Avg Bid)
    $1325 平均报价
    3 个竞标

    12 stages as an example [登录来查看链接]

    $349 (Avg Bid)
    $349 平均报价
    2 个竞标

    I need someone who has a great and wide knowledge about complex circuits work and development. Message me if you think you are qualified

    $628 (Avg Bid)
    $628 平均报价
    26 个竞标
    PCB design in Altium 5 天 left
    已验证

    Looking for the PCB designer who is having the experience in altium PCB layout design the schematic is ready (small alteration required like auto numbering to the components )with only he/she have to work on PCB Layout .

    $667 (Avg Bid)
    $667 平均报价
    33 个竞标

    Create Circuit Boards for Raspberry PI Compute Module 3 Breakout Board for Raspberry Pi CM3+ 2X USB A Ports 1X DSI Input for Display 4X buttons (to trigger GPIO ) 1X Ethernet Port 2X CAN BUS (1 MBIT with MCP2515 based on PICAN DUO Layout) 120 ohm End resistors should be broken out to the main connector to be able to enable / disable via loop on main connector 8X Analog 0-5 V inputs (with ov...

    $2883 (Avg Bid)
    $2883 平均报价
    11 个竞标
    Motherboard expert 4 天 left
    已验证

    Questions and answer about motherboard and how to enhance it

    $109 (Avg Bid)
    $109 平均报价
    4 个竞标

    I'm looking for a bright electrical engineer that can design a powerful but efficient ~40,000lum flashlight driver/step-up convertor that can be controlled using PWM. Input voltage: 4*18650 Battery 14.8v Driver Design: PWM control input (on/off, dim, strobe) 40mm-45mm diameter PCB Spring in the center and ground ring around it for direct contact to power (see attached pictures) Overheat, op...

    $2581 (Avg Bid)
    $2581 平均报价
    24 个竞标

    Implementation of n bit ALU using Novel Adiabatic Logic using cadence virtuoso tools in 45nm technology and verification of its operation. Implementation of n bit ALU using CMOS Logic using cadence virtuoso tools in 45nm technology and verify its operation. Analyze and Compare the both in for different parameters like power, delay, power delay product, area,vdd, and operating frequency etc. Show t...

    $992 (Avg Bid)
    $992 平均报价
    3 个竞标

    We design and manufacture sensors for the OEM off highway equipment We desire to upgrade out current components to multi layer by redrawing and standardizing the designs. New product design is constant - Design and redrawing of small ~50mm sensor boards. Require Multi layer - EMI and component placement , form factor sensitive designs. Designs generally include power supply - Micro - driver - an...

    $233 - $1938
    加封
    $233 - $1938
    18 个竞标
    wifi router 4 天 left

    We are looking for a freelancer who can design hardware and pcb layout for a wifi router with all the features below H/W Requirements in Router:- -4 Gigabit Ethernet ports 1 WAN Port -USB Port -WPS Button -Wifi On/Off Button Requirements in Router OS: 1. Easy to manage Interface 2. Parental Controls System 3. Network Security(Pre installed External security software such as Webroot, E...

    $6007 (Avg Bid)
    $6007 平均报价
    8 个竞标

    Hi, We have a requirement to build a Solenoid driver circuit. Specifications 1. Total Number of solenoids: 30 2. Solenoid specifications a. Rated Operating Voltage: 12v b. Rated Current: 0.8A c. Power Consumption: 9.6 watt 3. The solenoid will be driven by a 3.3v rated microcontroller like ESP8266 or ESP32. 3. We will buy external DC power supply according to provided specifications. Deli...

    $690 (Avg Bid)
    $690 平均报价
    29 个竞标

    I am having problem in working with touch board along with mux shield II i want any expert to help me in this project. Please bid only if you have working knowledge of MUX Shield II.

    $271 (Avg Bid)
    $271 平均报价
    1 个竞标

    Sine Wave Inverter Capacity 900 VA, Rated Power 756 W Supports single [登录来查看链接] for sensitive appliances with Sine wave out-put. Three Stage Charging for safe & efficient charging and longer battery life. 4-step battery type selection. long life with overload protection with auto reset power conditions with rugged technology design for high performance and longer back-up time. Supports the ECO...

    $155 (Avg Bid)
    $155 平均报价
    1 个竞标
    PCB design 3 天 left
    已验证

    Hello, I need someone to help with the pcb layout of various IOT designs. Currently I use [登录来查看链接] systems easy-PC for my designs and ideally would like to continue with this. But I am open to suggestions.

    $132 / hr (Avg Bid)
    $132 / hr 平均报价
    45 个竞标
    Electrical Consultant 2 天 left
    已验证

    we need a electrical consultant for our building which is under construction. location: Jalandhar , Punjab.

    $62 / hr (Avg Bid)
    $62 / hr 平均报价
    10 个竞标

    Hi, We are looking for electrical circuite designer for creating an emergency calling box. The calling system should work with GSM-OFC-WIFI modes. We need only circuit design, we will get manufactured the same at our own. Attached the image for the purpose , please refer and ping me for more details. Thanks

    $1438 (Avg Bid)
    $1438 平均报价
    14 个竞标

    We are looking for a very talented engineer (or team) that can create a high voltage, bipolar DC to DC converter supplying voltages up to 1200Vdc. We are needing a small compact design that doesn't use transformers in the design. We will share further details of the design later.

    $57178 (Avg Bid)
    $57178 平均报价
    24 个竞标
    I need an electronic engineer 2 天 left
    已验证

    I need to have a digital stop watch to be able to disconnect the 2 magnetic pieces

    $171 / hr (Avg Bid)
    $171 / hr 平均报价
    27 个竞标

    we have a project that require a very lite pcb board 6 inch by 6 inch with distribution of power to 384 points on he board , each point can get one of 4 different low voltage power level of current each time , this distribution and controlled by a programmable IC and data connection to the IC with a wifi connection

    $3906 (Avg Bid)
    $3906 平均报价
    30 个竞标

    I would like to convert a PCB Project made under Altium to Eagle files. it's small project, schematic have only 20 components. Thanks

    $194 (Avg Bid)
    $194 平均报价
    34 个竞标

    Necesito contruir una PCB que reciba señala analógica de 0-10v y me entregue una salida PWM 500hz dutty cicle regulable con respecto a la salida.

    $39 / hr (Avg Bid)
    $39 / hr 平均报价
    16 个竞标

    I need someone who can build me a single board computer like the raspberry pi

    $6681 (Avg Bid)
    $6681 平均报价
    7 个竞标

    A robot is usually an electro-mechanical machine that is guided by computer and electronic programming. Many robots have been built for manufacturing purpose and can be found in factories around the world. Designing of the latest inverted ROBOT which can be controlling using an APP for android mobile. We are developing the android app by which we can control the robot motion by using voice command...

    $674 (Avg Bid)
    $674 平均报价
    9 个竞标

    Vreau sa dezvolt un convertor DC/DC, cu 2 iesiri, una de 12V si una de 5V. Acesta trebuie sa fie controlat de catre un uC care sa poata comunica cu alte placi

    $3689 (Avg Bid)
    $3689 平均报价
    3 个竞标

    I am looking for an electronic design using 'minimalistic components' to improve battery balancing. The circuit will be embedded inside the battery with not more than one communication cable between the batteries. 1. The balancing should work both series and parallel connected batteries / battery strings. 2. The battery current has built in sensors for current and voltage. 3. The ...

    $3302 (Avg Bid)
    $3302 平均报价
    26 个竞标

    Hello, I am looking to hire a company or freelancer with experience in DMX 512 Engine. I am looking to get an customised PCBs with DMX512 Engine to control RGB+CCT LEDs. So the deliverables are hardware and software.

    $5674 (Avg Bid)
    $5674 平均报价
    14 个竞标

    Build a Walkie Talkie using micro:bit with minimum 2 KMs range and 2 Way Radio. for micro:bit info please visit https://microbit.org. Two micro:bit Walkie Talkie devices should able to communicate each other like standard Walkie Talkie works.

    $620 (Avg Bid)
    $620 平均报价
    3 个竞标

    - Reposting - Need an Engineer to design the circuit schematic and PCB layout for a Rockchip RK3399 SoC. This board will use a Linux based OS. All components used (wifi/bt /ethernet controller...) must have working linux drivers. Board will need to have: RK3399 SoC 4GB RAM - LPDDR4 SD Card Ethernet Port - 100M or 1G, depending on component cost. WiFi + Bluetooth - WiFi @ 2.4GHz and Bluetooth at ...

    $9138 (Avg Bid)
    $9138 平均报价
    17 个竞标