Circuit designer freelance jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    10,388 circuit designer freelance jobs found, pricing in USD

    Hello there, i have circuit diagram and want a layout & pcb design for my project.

    $11 (Avg Bid)
    $11 Avg Bid
    1 bids

    Need advice and assistance on a project to demonstrate visible ligh...photodiode, which is detecting light I need assistance with getting the code to get an ASCII message sent across using lifi from the transmitter to the receiver also would like circuit designed using graphics program based on what is done Both modules are built using raspberry pi

    $402 (Avg Bid)
    $402 Avg Bid
    8 bids

    We need layout person working in ORCAD. It must be ORCAD. It's medium complexity and recurring work

    $3902 (Avg Bid)
    $3902 Avg Bid
    8 bids

    I need to control some MOSFETs in a driving circuit. If anyone knows about mosfet driving and charge pumps, please send me a message.

    $143 (Avg Bid)
    $143 Avg Bid
    5 bids

    ...offers a full and competitive set of benefits, including generous profit-sharing and ownership plans. Required: BSEE with 12+ years experience in custom analog integrated circuit design, or MSEE with 5+ years experience; PhD desirable. A strong candidate will have a broad range of transistor-level design experience with SERDES (especially DDR, USB,

    $53 / hr (Avg Bid)
    $53 / hr Avg Bid
    3 bids

    I want a professional PCB designer to design an 4-layer small PCB based on Allwinner H5 processor in Circuit Maker. (No altium!, Only Circuit Maker) I want the following parts on the PCB: - Allwinner H5 processor (running at 1.5GHz) - 1000Mbps Ethernet (+ POE enabled) - 1GB DDR3 RAM - 8GB NAND Flash - Size of the board: about 30mm x 40mm - A GPIO port

    $986 (Avg Bid)
    $986 Avg Bid
    12 bids

    ...accessed by long pressing the "-" button. Here will be 4 settings options: Brightness, Speed, Sound Sensitivity and Vibe sensitivity (ideally, might need a different board or circuit design) Navigation will be + button = short press: next animation/ increase setting option. Long press: next menu. - button = short press:

    $21 - $179
    Sealed
    $21 - $179
    14 bids

    ...and + 20 V and a RESET PHASE with a SHORT CIRCUIT or a voltage between -20 and + 20 V 4. Every 10 seconds the voltage is measured at the skin with 0.1 V precision and in realtime transmitted to the app where it is displayed on 2 bar charts one for each channel 5. Time, Frequency, Duration, e.g. SHORT CIRCUIT setting for both phases and both channels

    $1000 (Avg Bid)
    NDA
    $1000 Avg Bid
    1 bids

    Looking for professional who can do PCB circuit design ..with below ref specifications .. you can contact me on [removed by freelancer.com admin] The basic specifications for EV projects are as follows: 1. 2 wheeler: 48V or 72V DC 850Watts Cont. & peak 1.5Kw 2. 3 wheeler: 48V ,60V or 72V; 1.5 Kw & 2.2 Kw & peak 200% 3. 4 wheeler: 48V, 72V 0r 144V

    $127 (Avg Bid)
    $127 Avg Bid
    4 bids
    Modify Circuit 5 days left
    VERIFIED

    I have a circuit that must be modified by replacing an IC with discrete components. The circuit must work the same as the original. I'll test it here.

    $24 (Avg Bid)
    $24 Avg Bid
    14 bids

    I require a part list that I can get easily online, schematics and ongoing advice from an expert on induction heating

    $168 (Avg Bid)
    $168 Avg Bid
    3 bids

    We have a set of Gerber files and PDF schematics for 3 circuit boards, but the source files have been lost. The project is to import the files we have, and re-create the source ( schematic and board layouts, etc ) files, in Eagle. They need to checked then to ensure they faithfully reproduce the outputs we have. I have attached the schematics so you

    $1163 (Avg Bid)
    $1163 Avg Bid
    34 bids

    I need a circuit for sensor amplifier ( files BRD e SCH in Eagle 9 ): Based on chip : [login to view URL] or better whit low power. Electric Performance of sensor connected: Sensor Power supply: low energy 3.3V MAX Common mode voltage output:– 0V TO 2.5V ( acquiring by analog input 12bit arduino

    $169 (Avg Bid)
    $169 Avg Bid
    15 bids

    Can you design an active noise cancellation circuit in Orcad? I will give you the specifications

    $20 (Avg Bid)
    $20 Avg Bid
    1 bids

    I'm working in a school project and I will need to design and build an active noise cancellation circuit. This will include Orcad files, the circuit tested in an oscilloscope woth oscilloscope images and the delivery of the circuit with a report that explain all the mathematics behind the project step by step. Can you do that?

    $100 (Avg Bid)
    $100 Avg Bid
    1 bids

    We need an expert to help us with the circuit design of the following- 1. PCB design of circuit with production node MCU board, relay module and power module. 2. Dimmer circuit to dim leds from 0-100% and step dimmer for fans. The deliverable will include a working board.

    $132 (Avg Bid)
    $132 Avg Bid
    15 bids

    I have several circuit design and programming related to it. You must have excellent background in electrical engineering and programming. Good luck.

    $2 - $8 / hr
    Sealed
    $2 - $8 / hr
    7 bids

    We need an expert to help us with the circuit design of the following- 1. PCB design of circuit with production node MCU board, relay module and power module. 2. Dimmer circuit to dim leds from 0-100% and step dimmer for fans. The deliverable will include a working board.

    $152 (Avg Bid)
    $152 Avg Bid
    21 bids

    ...in shape of a 300mm long x 38mm wide desk ruler for marketing our company with its logo. The finished PCB has no electrical or electronic use whatsoever. So no skills in circuit design needed. The ruler will be manufactured in PCB FR-4 material. It will be manufactured by a blank PCB maker (most likely in China) . Along with usual measurement of

    $34 (Avg Bid)
    $34 Avg Bid
    6 bids

    The high level circuit design of this project has been already done and also the components has already selected. All components are Analog Devices components having reference design for drivers. This design contains 8 receivers and 8 transmitters. Each Receiver : has one LNA+mixer and one Hybrid Coupler Each Transmitter : has one mixer+PA and one

    $665 (Avg Bid)
    $665 Avg Bid
    13 bids

    I am using the AG320T circuit board and need someone to complete the circuit. The final delivery will be a gerber file. This should be a quick / easy thing for someone that knows the calculations to make. These are the items that need to be on the circuit board: 5.4 Shutdown input Max operating temperature is 85 degrees Celsius ( Pin 8 on the board

    $263 (Avg Bid)
    $263 Avg Bid
    8 bids

    I have a simple circuit and I want to replace the lm358 with another discrete circuit. I will send information by private message.

    $27 (Avg Bid)
    $27 Avg Bid
    25 bids

    Create Two circuit boards capable of these two functions (24V DC power for the Stepper Motors) (1) Mode 1 Design Two Identical PCB boards that operate stepper two motors to operate in Synchronization operated by wireless remote control to rotate both motors; I. CW at 3 speeds; low, Medium and high speed II. CCW at 3 speeds; low, Medium and high speed

    $1417 (Avg Bid)
    $1417 Avg Bid
    18 bids

    ...small LED circuit that's only made from 3 electronics components (including the LED itself). Currently, I am having a small electronics firm assemble these where they use a PCB to attach all 3 components into a single circuit. However, I'd like to eliminate the PCB altogether and not use a board at all. My application requires the circuit to be as tiny

    $423 (Avg Bid)
    $423 Avg Bid
    15 bids

    I am working on a project and I found a circuit that I would like to understand so I can use it in my project. I need you to explain step by step the maths behind the circuit and the function of each component. It is an active noise cancelling circuit.

    $23 (Avg Bid)
    $23 Avg Bid
    3 bids

    ...for) is just to reproduce the design shown (provide a schematic), help me find the right components (provide a list of components), and help me to assemble / test / debug the circuit with simple codes. Once it is finished and works well, i will release the first milestone. Then, we will discuss how to improve the board with essential functionalities

    $24 (Avg Bid)
    $24 Avg Bid
    15 bids

    Need someone to make a schematics of the circuit and components that moves this HDD arm, from pictures and video attached. Also would like a suggestion to make the same circuit with more readily available components than the ICM7555CN which is not longer produced as well as SCL4049AE. Other refinements are welcome as well as long as functionality stays

    $223 (Avg Bid)
    $223 Avg Bid
    13 bids

    Hello i need asymmetric pwm signal generator circuit,you can have look picture will be full bridge which is meaning voltage going plus zero and minus,positive and negative duty cycle will not be same for more detail please contact with me PLS do not give bid from india or Pakistan

    $64 (Avg Bid)
    $64 Avg Bid
    13 bids

    I need to edit a pcb design made whit eagle. I've the schematich file and brd file of the board whit Atmel 328P and need to migrate to ATSAMD21E18 32-bit Cortex M0+ Upgrade: Using RTC of ATSAMD21E18 ( coin cell battery) Using USB of ATSAMD21E18 Removing microSD Nedd BRD and SCH eagle files

    $137 (Avg Bid)
    $137 Avg Bid
    13 bids

    I am looking for the led circuit designers having some innovative ideas and designs for led products.

    $132 (Avg Bid)
    $132 Avg Bid
    8 bids
    Assembly 8051 1 day left

    I need someone to help me develop a project involving a 8051 microcontroller using Assembly language, as well as designing the circuit and PCB. I have a good part of the scheme and code from where to start so to someone with experience it shouldn’t take too long to complete it.

    $33 (Avg Bid)
    $33 Avg Bid
    12 bids

    Digital background calibration is required to mitigate timing mismatch between multiple ADC's. The circuit is schematic, can be designed in Cadence Design Tool. Skills Required: IC Designing Circuit Designing Strong knowledge of ADCs Knowledge of DLL, PLL Have good command on CAD tools

    $554 (Avg Bid)
    $554 Avg Bid
    10 bids

    OPTIMIZATION OF RELAYING AND CIRCUIT BREAKERS

    $151 (Avg Bid)
    $151 Avg Bid
    7 bids
    TDC1000 Expert Required 21 hours left
    VERIFIED

    I need to use TDC1000 and Two Ultrasonic sensors for Tx and Rx. The Ultras...Arduino or raspberry as the control unit A 16X2 LCD should display the measured data. Refer attached image for schematic. The Delivery scope will be: 1. Complete Circuit and PCB design with circuit simulation result 2. Arduion Code 3. component description and specifications

    $196 (Avg Bid)
    $196 Avg Bid
    11 bids

    ...outside of pipe. I want a complete circuit made with readily available modules for strain gauge sensing like BF350-3AA, Y3 etc. Data from sensor should be read by Arduino, which should save data in csv or txt format. I should be able to view real time data on LCD Screen. I will need following : 1.) Wiring diagram of circuit, i.e connection of modules to

    $203 (Avg Bid)
    $203 Avg Bid
    16 bids

    Designing a mouse shell for a circuit board and mouse wheel I already have one hand. I want to create a light ergo shell with the design aspects of the mouse I currently have, but smaller and differently shaped. I want to essentially create a fusion between image3 and ec2-b-01 any dimensions I can provide. Requirements - decreased volume of the shell

    $179 (Avg Bid)
    $179 Avg Bid
    36 bids

    Logo design, electronic circuit design

    $245 (Avg Bid)
    $245 Avg Bid
    32 bids

    a. Re Design the attached PoE Lighting Solution components b. Provide a full solution including its case (the design of the case and the circuit should be available in 3D). c. To provide the full code needed to operate the controller "Protocol between server and controller will be MQTT” for security purpose d. Estimated full package cost in mass production

    $4615 (Avg Bid)
    $4615 Avg Bid
    13 bids

    ...have attempted several circuits myself with only some success. I have a lot of insight into the subject that will help. Here is what I need: A capacitive sense touch keying circuit for Morse code transmitters. It needs to be small (I will make it surface-mount), operate on 12VDC, be energy efficient, and self calibrating. It will have only two inputs

    $596 (Avg Bid)
    $596 Avg Bid
    15 bids

    I need a pcb design usin eagle. It is a shield for Arduino Pro Mini, The parts i am using: Arduino Pro mini Atmega 328mu Eeprom 24LC512 Rtc Ds1307 Xbee PRO I need the part size to be 1206 and the board size to be around 60mmx25mm

    $68 (Avg Bid)
    $68 Avg Bid
    23 bids

    ...primarily on school busses to help deter people from passing a stopped bus. I have designed a simple circuit that provides 2 functions. 1. An alternating light flasher, this was done using 2 555 timers. 2. A motor control, Forward when the circuit is on, reverse when it turns off. The whole thing is pretty simple. and is currently functioning just

    $156 (Avg Bid)
    $156 Avg Bid
    18 bids

    I am looking for an electrical engineer who can analyze the circuitry and electrical requirements of a tracking device and integrate a 6600 mA battery into it. I will a...photos of a smaller battery connected to the circuitry which will need to be replaced with a 6600mA battery. I have additional files about the electrical requirements of the circuit.

    $155 (Avg Bid)
    $155 Avg Bid
    2 bids

    ...received the components and the PCB. I will assemble the different parts of the circuit and test their devices with very simple programs. Flashing test Receive a serial port frames Send a serial port frames Receive a canbus frames Send a canbus frames I assemble the LED circuit and test the LEDs with simple program for handle led drivers by SPI interfase

    $42 (Avg Bid)
    $42 Avg Bid
    9 bids

    Hello Freelancers! I have this project for 15 January that requires a proffesional familiar with electrical circuits, CLIPS and knowledge of Protégé . The Protégé part for statics is ready i need implementation in CLIPS according to ATTACHED description. Kindly review details and let me know if interested. I can offer aprox $60-70AUD for this one Happy Biding :)

    $79 (Avg Bid)
    $79 Avg Bid
    1 bids

    I would like to fabricate a PCB which the RF output power for Nordic 24L01 can be enhanced. It can be achieved by Maxi RF amplifier MCP01. The PCB should include: - siz...see attachement) - Corresponding schematic include - built-in RF antenna with acceptable transmission/ receiving (10m range) - Pass DRC and exported Gerber - prefer Altium designer

    $192 (Avg Bid)
    $192 Avg Bid
    23 bids

    I need a professional who can make quality double circuit board for ESP8266 for a prototype. The board will also be assembled with other accessories. The project will include a final finish assembled box. The list of parts and the circuit diagram will be provided. The bidder is responsible to create the PCB unit and then assemble all the parts to

    $40 (Avg Bid)
    $40 Avg Bid
    1 bids

    Hello Freelancers! I have this project for 15 January that requires a proffesional familiar with electrical circuits, CLIPS and Protégé . The Protégé part for statics is ready i need implementation in CLIPS according to ATTACHED description. Kindly review details and let me know if interested. Happy Biding :)

    $71 (Avg Bid)
    $71 Avg Bid
    1 bids

    I want to design a circuit board containing certain sensors and components so I can upload my software on and get readings from the sensors. I want to upload my software on a micro controller which will be compatible with C programming language and eclipse.

    $189 (Avg Bid)
    NDA
    $189 Avg Bid
    13 bids

    pcb layout integrated circuit programming chip level development

    $8 (Avg Bid)
    $8 Avg Bid
    1 bids

    pcb layout integrated circuit programming electronic pcb development

    $8 (Avg Bid)
    $8 Avg Bid
    1 bids