Desain Sirkuit 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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    65 pekerjaan ditemukan, seharga USD

    The design is a 32x48 PLCC2 LED matrix with 1:1 driving and a 4.4mm horizontal x 5,6mm vertical Pixel pitch. Attached are views of top and bottom side. As the display board has to be stackable in both directions, the overall dimensions have to be slightly less than 140.8mm horizontal by 268.8mm vertical except for the tabs on top and bottom edges that will be used only for manufacturing and will ...

    $564 (Avg Bid)
    $564 Rata-rata
    18 penawaran

    I build musical instruments. We build one instrument with a very high frequency that is annoying to practice, though it is used extensively in orchestral performance. We want to make it more accessible to the general playing population. My idea is to make headphones that drop the pitch of the instrument by FFT an octave lower. I wonder if it is possible to modify a pair of noise cancelling headpho...

    $1000 (Avg Bid)
    $1000 Rata-rata
    4 penawaran

    I need an Electronic/Electrical circuit of Electro Magnetic Pulse Generator with which we can destroy a device (simple calculator) from 10cm distance.I just need Electronic Circuit Diagram.

    $8 - $20
    $8 - $20
    0 penawaran

    I have an sequencer that needs done however I have been stuck at the State transition table. The circuit is a Digital Sequencer which uses J-K flip flop and initializes at the number 10 (1,0,1,0) and then sequences the number 2,0,1,8,0,8,5,5,5 and then returns to 10 would someone be able to explain how to fill out the state transition table so that i am able to extract the correct equations for ea...

    $16 (Avg Bid)
    $16 Rata-rata
    2 penawaran
    Power Electronics Design Expert 6 Hari left
    TERVERIFIKASI

    We need a Power Electronics Design Expert to help us design and develop a Electric Vehicle Battery charger. We need someone who can work independently and has LAB access to design, develop and test Power electronics. This is a long term project. Experience in Automotive industry is preferable. Experience in Battery BMS is preferred. Degree in Power Electronics is a MUST Design Experience in Hig...

    $10000 - $20000
    $10000 - $20000
    0 penawaran
    PROTEOUS related project 5 Hari left
    TERVERIFIKASI

    Required a PROTEOUS expert for PCB design.

    $125 (Avg Bid)
    $125 Rata-rata
    22 penawaran

    An experimental MEMS device will operate at a high frequency, and the resistance of the device must be kept at 50 Ohms, even under activity. As shown in the schematic file (see attachment [login untuk melihat URL]), the MEMS device consists two IDTs (transducers). Each IDT has effectively R < 0.1 Ohms. The IDT image is in deviceBreakdown.jpg. Requirement: Design the auxiliary circuit so that ...

    $467 (Avg Bid)
    $467 Rata-rata
    6 penawaran
    Design a adder by using Cadence 5 Hari left
    TERVERIFIKASI

    My problem is Use Cadence to build an adder, need some help

    $36 (Avg Bid)
    $36 Rata-rata
    3 penawaran

    Selling my power guard pcb design and programme file. Using for Fridge using pic device. small circuit and components. High voltage and low voltage protection, LED indicator. Unable to copy No need to change voltage range. ( Fixd voltage range ) High voltage 250v Low voltage 185v D.M.W Electronics $ 82

    $81 (Avg Bid)
    $81 Rata-rata
    4 penawaran

    Apply quadrature modulation to existing low frequency signal sources for use in laboratory test instrument. Provide LTSpice simulation and final PCB design. Full specs and circuit diagrams available subsequent to expression of interest. Ongoing work opportunities with established client specializing in geophysical sciences.

    $36 / hr (Avg Bid)
    $36 / hr Rata-rata
    11 penawaran

    Bi-directional control for a single capacitive load Support voltage from 1 to 1.5v. Maximum current up to 80A peak, reduce to 60A gradually according to temperature. 18 KHz switching frequency for quiet operation. Reverse polarity protection. Protection of overvoltage and current. Input voltage 5v /60A Buttons for quick testing. LEDs for motor output state. Overcurrent protection with active curr...

    $440 (Avg Bid)
    $440 Rata-rata
    5 penawaran
    Orcad schematic capture of FPGA board 4 Hari left
    TERVERIFIKASI

    Capture the schematics in Orcad from .pdf, netlist, and documentation. The board has a 1800 pins Xilinx FPGA. Most of symbols are available.

    $2138 (Avg Bid)
    $2138 Rata-rata
    11 penawaran

    The objective of this project is to design and implement an ac voltage controller for speed control of induction motor drive. The induction motor speed can be adjusted by varying the voltage applied to the induction motor. The ac voltage controller is a power electronics based converter for converting fixed ac to variable ac. Power electronics (TRIAC) can be used in the converter for varying the v...

    $162 (Avg Bid)
    $162 Rata-rata
    15 penawaran
    PCB Design for smart wearable 4 Hari left
    TERVERIFIKASI

    Need to design a super small PCB (1 cm x 1cm) with "ESP32 Pico D4" and Temperature sensor and connector battery. And another external PCB for programming with USB interface with CP2102N. [login untuk melihat URL] Must be comfortable working with ESP32 and KiCAD

    $2 / hr (Avg Bid)
    $2 / hr Rata-rata
    9 penawaran

    Looking to have a PCB design schematic consisting of the following: - ESP32 chip - HX711 (or AD8426 amplifier for 1000Hz speed such as [login untuk melihat URL]) - 500mAh 3.7V battery connection - USB/serial connection - enough GPIO's to connect the components above and an RGB metal rugged pushbutton ideally constrained to a size of approx. 51mm x 19mm x 76mm if possible (or as small as ...

    $410 (Avg Bid)
    $410 Rata-rata
    34 penawaran
    Need Convert code ESP32 to Wipy 3.0 4 Hari left
    TERVERIFIKASI

    If you are expert in esp32 and you know about wipy 3.0 and you can convert our exiting code into wipy 3.0 then bid now. Our exiting esp32 code developed in visual studio so we wipy 3.0 code on visual studio also

    $60 (Avg Bid)
    $60 Rata-rata
    2 penawaran
    Engineering a Hydraulic Test Bench 4 Hari left
    TERVERIFIKASI

    Freelancer must design a test bench suitable for testing a "servo hydraulic actuator" which is working at 500PSI and is tested at 1000 PSI and 12 VDC , in a range of 4m -20 Ma where 4 mA is fully open and 20 mA is fully close. This servo hydraulic actuator is comandet by a servo valve and depending on the pressure and the range of Ma the arm is extending or is retracting. Freelancer mu...

    $166 (Avg Bid)
    $166 Rata-rata
    11 penawaran

    Rating of 3phase generator is as follows- MVA-605MVA Rated pf=0.85 lag Rated voltage- 20 KV Rated current-17465 Direct Axis Synchronous reactance(Xd)= 193% Quadrature axis synchronous reactance (Xq)= 234% Negative Sequence reactanceX2= 19.4% Zero Sequence reactance = 12.6% Resistance of stator winding per phase = 0.00131 ohm This 3 phase Generator is connected with three single phase transfor...

    $15 (Avg Bid)
    $15 Rata-rata
    3 penawaran

    I need a circuit design to gauge depth in a container. Further details on request.

    $87 (Avg Bid)
    $87 Rata-rata
    2 penawaran

    Advanced microprocessor-based DIGITAL ADDRESSABLE fire alarm panel  2 - 32 Zone digitally addressable zones  Each zone supports 32 Addressable devices (any combination)  Supports ASES addressable MCP Monitor Module & CZMU.  32 Character field-programmable point text for each Sensor  40 X 2 Character LCD Display  Networkable / Stand Alone Models  Zone wise sounder circuit  Event...

    $721 (Avg Bid)
    $721 Rata-rata
    6 penawaran

    Need to import existing ALTIUM Pcb design into KiCAD This is a Pcb with small form factor for wearable device. Prior experience with Esp32 Pico board and its functionality is a big plus. Must be comfortable in both ALTIUM and KiCAD. And jlcpcb Do give details so past Pcb design projects.

    $2 / hr (Avg Bid)
    $2 / hr Rata-rata
    8 penawaran

    Sequential logic circuits Latches and flip-flops, State behavior of synchronous sequential circuits: state tables Mealy-type and Moore-type sequential circuits Registers, counters, recognizers/sequence detectors and random-access memory (RAM)

    $24 (Avg Bid)
    $24 Rata-rata
    16 penawaran

    Design me opamp from transistor 180nM for DC gain = 1000 and and improved B/W for load capacitance = 1pF fixed price of 60 USD I will share with you more documents and I have LT spice library and. asy file

    $106 (Avg Bid)
    $106 Rata-rata
    5 penawaran

    1 - Develop the schematic of the SIM800L to enable communication with atmega2560. 2 - Develop the schematic of the atmega2560 with max232, to enable external communication.

    $156 (Avg Bid)
    $156 Rata-rata
    24 penawaran
    PCB engineering and Programmable IC 3 Hari left
    TERVERIFIKASI

    we need an expert in PCB engineering and Programmable IC to help us to make a better product

    $528 (Avg Bid)
    $528 Rata-rata
    30 penawaran
    ADS software simulation -- 2 3 Hari left
    TERVERIFIKASI

    Contact me if you have ads software and can document the results. filter design

    $73 (Avg Bid)
    $73 Rata-rata
    1 penawaran

    Quiero realizar un circuito en PCB para instalarlo en una caja de aluminio a unas medidas.

    $29 (Avg Bid)
    $29 Rata-rata
    12 penawaran

    Bi-directional control for a single capacitive load Support voltage from 1 to 1.5v. Maximum current up to 80A peak, reduce to 60A gradually according to temperature. 18 KHz switching frequency for quiet operation. Reverse polarity protection. Protection of overvoltage and current. Input voltage 5v /60A Buttons for quick testing. LEDs for motor output state. Overcurrent protection with active curr...

    $271 (Avg Bid)
    $271 Rata-rata
    1 penawaran

    Bi-directional control for a single capacitive load Support voltage from 1 to 1.5v. Maximum current up to 80A peak, reduce to 60A gradually according to temperature. 18 KHz switching frequency for quiet operation. Reverse polarity protection. Protection of overvoltage and current. Input voltage 5v /60A Buttons for quick testing. LEDs for motor output state. Overcurrent protection with active curr...

    $364 (Avg Bid)
    $364 Rata-rata
    4 penawaran

    Hi I am looking for one of Indian member who can develop a Pwm switch using Hybrid or hbridge having the power rating 1.5v [login untuk melihat URL] switch has been featured to receive a instructions given by me using another microcontroller board .and the pwm switch will change the polarity according to instructions given by me . It will change the polarity with positive cycle ad with negative cy...

    $169 - $507
    $169 - $507
    0 penawaran
    Build me a circuit on Multisim -- 2 2 Hari left
    TERVERIFIKASI

    I need a circuit to be built on Multisim , and some circuits to be tested, then in a report document , include the screenshots of circuits and simulations from Multisim . More info is given in the brief file which I will provide to you .

    $543 (Avg Bid)
    $543 Rata-rata
    41 penawaran

    If anybodies have use this software and appropriate skills then let me know.

    $10 - $30
    $10 - $30
    0 penawaran

    If anybodies have use this software and appropriate skills then let me know.

    $30 (Avg Bid)
    $30 Rata-rata
    1 penawaran

    Electrical Machine expert who have good knowledge of AC machine. further information privately

    $30 (Avg Bid)
    $30 Rata-rata
    12 penawaran
    Gerber file for Arduino project 2 Hari left
    TERVERIFIKASI

    Gerber file will consist of a voltage sensor, NRF module, atmega processor, 1.5 inch LCD screen, and step driver. One has to arrange these things in minimum space try to make the system as compact as possible.

    $12 (Avg Bid)
    $12 Rata-rata
    11 penawaran

    Designing a circuit/schematic for dimmable LED driver which would dim the 18W LED light to 30% wattage (i.e. 5W) upon external signal from motion sensor. Input voltage 230V AC. Output LED wattage 18Watt. Series parallel LED matrix of 26 Series x 5 parallels = 130 LEDs of 0.2Watt Each. Parallelly the same circuit also generates 8V, 5mA power supply for the microwave sensor PCB. Pls see the attached...

    $172 (Avg Bid)
    $172 Rata-rata
    11 penawaran
    VLSI Project 2 Hari left
    TERVERIFIKASI

    I need someone that is familiar with VLSI design software and has experience designing VLSI circuits. Specifically dealing with Interconnect delay.

    $117 (Avg Bid)
    $117 Rata-rata
    7 penawaran

    My name is Frank, I am retired from the US Navy and am hobbyist guitar builder and recently wanted to start making my own amps. I have soldering skills and can read a schematic but I do not have much in the background of electronic theory or design. I am wanting help with creating a guitar amp that produces a tone and output similar to a Fender Deluxe II. I would like the project to be a 2-channel...

    $564 (Avg Bid)
    $564 Rata-rata
    8 penawaran
    Need expert in Circuit Analysis 2 Hari left
    TERVERIFIKASI

    Need electrical expert to help in circuit analysis tutoring

    $26 (Avg Bid)
    $26 Rata-rata
    18 penawaran

    Looking someone whom can design a circuit diagram for print a pcb

    $50 (Avg Bid)
    $50 Rata-rata
    19 penawaran

    Hexacopter PDB specs ( 6ESC motor) : - Input voltage - 6s ~ 12s max current - 60A BEC - 12V AND 5V 2 additional 6s interface for buck circuit

    $92 (Avg Bid)
    $92 Rata-rata
    7 penawaran

    Dear Freelancers, I have a water pump machine which sucks water out of the ground. I would like to you design/develop/prototype a board which enables me to switch the machine off/on remotely using an App or a web dashboard. The water pump machine is operating with diesel and it has onboard battery. I am uploading few pictures of the water pump machine. Photo No.1 displays entire shape of the ...

    $165 (Avg Bid)
    $165 Rata-rata
    10 penawaran

    We need someone expert in assembling and soldering the electronic components on PCB. We will provide them with PCB, electronic components and Schematic. They just need to solder it properly.

    $15 (Avg Bid)
    $15 Rata-rata
    17 penawaran

    Base is to be made to rotate between -60 to 60 degrees, automatically. Buttons to be given on base to switch cooler on/off, and control fan speed. Base to be detachable from cooler, connecting cooler with base through a socket. Base to connect to power socket/be battery powered, and run the fan and pump in the cooler. All connections to be made waterproof.

    $729 (Avg Bid)
    $729 Rata-rata
    7 penawaran

    I have a portable far infrared sauna. It will be powered by 110v and 220v for different regions of the world. There are 4 infrared panels in the portable sauna. We will also have a vacuum that vacuums out the air in the sauna and fills it with an air gas mixture. The users head will be out of the sauna. So the control box will 1) control the set temperature in the sauna 0 to 140F 2) control on/o...

    $187 (Avg Bid)
    $187 Rata-rata
    5 penawaran

    Good morning, my name is Albert and I repair shower pumps for my sins , I live im Roscommon. I repair three main named shower pumps so that means three different pcb's. What I'm looking to do is get one pcb design that will work in the pumps, the board i need is a single layer and quite small. Would this be something that you could help me with. Regards Albert Bayly

    $521 (Avg Bid)
    $521 Rata-rata
    44 penawaran

    Hi, i need a PCB design for a shield board, here some details: 1) the shield must be attached to this main board: [login untuk melihat URL] The shield will have a 1x18 and a 1x15 pin female headers where put the neonious one. 2) the shiled will be used to drive high power strip led by a PWM MOSFET, so i need: --- A) 4 separate "channels", where each channel is composed by: ------- GPIO...

    $83 (Avg Bid)
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    20 penawaran

    Looking for an experienced PCB designer for a small project involving led grow lights. Looking for someone who can check the information and, in case, suggest proper corrections. He will design a PCB which has two separate circuits, the Far Red led circuit and the Photo Red led circuit: circuit one: - no. 4 Photo Red 660 nm led, Cree inc. part number XPGDPR-L1-0000-00G01 (4 led in serie, max c...

    $46 (Avg Bid)
    $46 Rata-rata
    9 penawaran

    We're looking for a PCB design for Hi3559 V200, Please post an offer only if you have experience with this chip (or other Hi35xx) and an existing project to showcase.

    $1102 (Avg Bid)
    $1102 Rata-rata
    12 penawaran
    Circuit Design 20 jam left

    I need some help with the circuit design of a project.

    $19 (Avg Bid)
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    17 penawaran