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    10,760 circuit design jobs found, pricing in USD

    ...layout or anything. I'll give you a circuit diagram with the name of all components. Your job will be to find eagle libraries if necessary and make the eagle schematic. My budget is very low. Hope I find some one who is desperate for projects and reviews. Bid on the project and text me to find out what the circuit is. Imp: It has to be done in Eagle

    $36 (Avg Bid)
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    12 bids

    I have developed an electronics circuit having BLE (bluetooth low energy) module. I have also developed an android app that communicates with electronic circuit via bluetooth. I need an iOS app (copy of android app) for this project. The app is very simple, have 2 screens. Its a basic prototype a the comnd for now i only need the communication of iOS

    $27 (Avg Bid)
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    4 bids

    I have developed an electronics circuit having BLE (bluetooth low energy) module. I have also developed an android app that communicates with electronic circuit via bluetooth. I need an iOS app (copy of android app) for this project. The app is very simple, have 2 screens. Its a basic prototype a the comnd for now i only need the communication of iOS

    $121 (Avg Bid)
    $121 Avg Bid
    6 bids

    I have developed an electronics circuit having BLE (bluetooth low energy) module. I have also developed an android app that communicates with electronic circuit via bluetooth. I need an iOS app (copy of android app) for this project. The app is very simple, have 2 screens. Its a basic prototype a the comnd for now i only need the communication of iOS

    $599 (Avg Bid)
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    2 bids
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    Hello, I created a schematic in KICAD for a little ...that I dont have that much experience in creating circuits/schematics I need someone to verify that the created schematic is ok. As well I need a pcb layout on basis of the circuit. Some components are: ESP32-WROOM, Power Suppy with linear voltage regulators, transistors, RTC schematic with DS3231

    $207 (Avg Bid)
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    31 bids
    ATV circuit design 6 days left
    VERIFIED

    I required to build an ATV recreational circuit design that consist of different 4 terrain for kids size of area about 1000 -1500 M2 . with some artificial plants to be like jungle - desert - muddy - hard terrain . same of those for test drives i want to give kid little of entertainment and enjoy the joy of riding ATV and enjoy the surrounding

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    Requirement: MPLAB x Project file (ProjectName.X) Code requirement is for demonstration of ADC sampling at every minute and logging sampled values in a ...Software: MPLAB x , Mplab code Configurator Note: The peripheral drivers are to generated by MPLAB Code Configurator for easy understanding. DM if additional details and circuit diagram required.

    $806 (Avg Bid)
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    2 bids

    Already have the prototype design with several board, need to improve the circuit to be in a single board and industrial standard with high reliability.

    $227 (Avg Bid)
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    33 bids

    ...following cicuits built , tested and prototyped with all firmware, BOM, files 1. Speed control circuit. This will essentially monitor the speed of the generator to control the voltage supply that determines the speed of the generator. 2. The voltage Regulator circuit---This is your traditional voltage regulator, ensures a constant voltage for all acceptable

    $1898 (Avg Bid)
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    12 bids
    Build Controller Handset 4 days left
    VERIFIED

    There are two joysticks, ten switches, and 3 buttons. I have the prototype working with Arduino, but I need the electronics of the circuit designing so that the resistances are calculated correctly. Current is received from a battery pack, and data is transmitted to the computer via bluetooth.

    $174 (Avg Bid)
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    14 bids

    I would need help with the connection of a driver to control the mosfets in my circuit to reduce switching losses

    $102 (Avg Bid)
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    ...provide full electrical engineering and circuitry solution, Printed Circuit Board Assembly (PCBA) design through the fully compliant and working prototypes with all related components to validate compliance to product modality requirements. Project components in the electrical circuit include and not limited to RGBW LED light bulbs, Lithium Ion/Polymer

    $4559 (Avg Bid)
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    34 bids

    I require a MCU based circuit design for measuring multiple parameters i.e. ampere volt and frequency etc in one unit along with the software. the circuit should be able to perform in various industrial applications.

    $198 (Avg Bid)
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    Project is to design a small circuit that utilizes - battery with charge port - compass - haptic vibration - single button I can provide specs on how the operation is supposed to work.

    $481 (Avg Bid)
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    We want someone to design a circuit for earthquake and fire detection alarm that with the following the hardware. For Microcontroller you may use arduino mini , stm32 or any other The system will have gprs and will every hour connect to server to send temp and humidity info and also check with the server to retrieve new settings . The gsm alert number

    $374 (Avg Bid)
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    I would like someone to help me with the wiring and arduino code for a simple calculator that prints to the serial ...and equals. It was my understanding that arduino has 14 digital input pins so I think this is enough to complete. Please correct me if I am wrong. If you can provide the circuit diagram on thinkercad and the code that would be perfect

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    I have a source that can deliver 20mA and 4.5V (MAXIMUM). I need to boos...(MAXIMUM). I need to boost the current to 1 A without using any further source. Also, the voltage should be maintained constant at 4.5V. I want someone who can design, test and verify the circuit that will do this job -- The project is simple so it is the budget is 10$ ONLY--

    $20 (Avg Bid)
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    7 bids
    20Ma to 1 A current amplifier 3 days left
    VERIFIED

    I have a source that can deliver 20mA and 4.5V (MAXIMUM). I need to boos...(MAXIMUM). I need to boost the current to 1 A without using any further source. Also, the voltage should be maintained constant at 4.5V. I want someone who can design, test and verify the circuit that will do this job -- The project is simple so it is the budget is 10$ ONLY--

    $18 (Avg Bid)
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    4 bids

    I have a source that can deliver 20mA and 4.5V (MAX). I need t...deliver 20mA and 4.5V (MAX). I need to boost the current to 1 A without using any further source. Also, the voltage should be maintained constant at 4.5V. I want someone who can design, test and verify the cct that will do this job -- The project is simple so it is budget is 10$ ONLY--

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    hi, I need a 12volt induction heater which heats up the tool (iron rob/nail) inserted in the coil which later cuts off the heating circuit in 3-5seconds preventing the tool from over heating. an in built metal detector also needed to identify the inserted tool and triggers the heating cycle note: heating is done by electromagnetism, only the tool

    $143 (Avg Bid)
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    1 bids

    hi, I need a 12volt induction heater which heats up the tool (iron rob/nail) inserted in the coil which later cuts off the heating circuit in 3-5seconds preventing the tool from over heating. an in built metal detector also needed to identify the inserted tool and triggers the heating cycle note: heating is done by electromagnetism, only the tool

    $143 (Avg Bid)
    $143 Avg Bid
    1 bids

    We want someone to design a circuit for earthquake and fire detection alarm that with the following the hardware. For Microcontroller you may use arduino mini , stm32 or any other The system will have gprs and will every hour connect to server to send temp and humidity info and also check with the server to retrieve new settings . The gsm alert number

    $191 (Avg Bid)
    $191 Avg Bid
    28 bids

    Background ------------------- I am a golf player aspiring to play the national amateur circuit and represent the country in Asia-Pacific championship. I am also a student of engineering with industry experience in communications technology. Most importantly, I have recently begun the process of filing for a patent for a product idea related to golf

    $10 / hr (Avg Bid)
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    I need someone to create a dwg (to scale) of my basic circuit. Just a few components. 6 LED, 6 Resistors. 1 x 30 pin header. LEDs are 5mm No PM please.

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    24 bids
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    ...client. Company Name: Technology Infrastructure LLC Industry: Technical Design Area: San Diego, Corporations We have a logo created but it is not perfect and doesn't work in all locations. I have attached a images. The one with the triangle on top and bottom represents a circuit board but it makes the logo too tall to fit properly and still be read

    $100 (Avg Bid)
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    422 entries

    I need you to develop some software for me. I would like this software to be [login to view URL] are manufacture of water vending machine...like this software to be [login to view URL] are manufacture of water vending machines. water ATM machine. machine work on multiple coin accpter. need a software for a electronic circuit which allow water output time base flow.

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    5 bids

    I need you to develop some software for me. I would like this software to be developed for water atm machine. i need a software for electronic circuit which can be use for water vending machine... machine is operated by multiple coin accpeter. i need a software which allow the timebase flow of water.

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    ...feel like this could become a very popular product. Would you be interested/able to assist us in designing such a product? I would need a design and renders for the outer casing. Technical design of the circuit and how it would be able to track the time and frequency of the user smoking the Juul and identification of components that could potentially

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    This is a non inverting ckt .The second basic configuration of an operational amplifier circuit is that of a Non-inverting Operational Amplifier design

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    6 bids

    The circuit will use a keypad that will let me enter a number (that represents distance) on the key pad (Let's say 20) When the star button is pushed on the key pad a 115 volt motor starts and turns a pulley that rotates a cable for 20 feet. It stops at 20 feet. Then I can push another button and the motor goes in reverse and comes back to the starting

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    For my project i need a fairly simple arduino circuit design alongside the code. whats required here is specifically the circuit design similar to the format of the uploaded picture. note that Arduino Uno is used for the project. The requirement of the circuit is as follows : - Controls the rpm of a DC motor. (voltage supplied by a battery) - measures

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    First iteration...multi-channel Audio mixer with Bluetooth needs redesign/ improvements for production. Schematics in Orcad and PCB layout in “boardmaker” (DOS). You would be required to redo circuit redesign and relayout. Reduce 3 boards to 2 , improve performance, reduce cost, and include production requirements for volume manufacture and test.

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    Lcd temperature display 20 hours left
    VERIFIED

    Im after a small circuit board made with a small lcd readout and powered by 2x aa batteries. This is to display a temperature read from a pt100 probe. This units should last at least 6 months on the battries and have a zero and span ability

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    i have a circuit diagram designed by me. i want some experience person to make a schematic in proteus or some other software and also design a pcb layout so that i can order for pcb from [login to view URL]

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    We are looking for an electronic expert able to retrieve the Bill ...for an electronic expert able to retrieve the Bill of Material, Gerber files and Electrical diagram from simple 1 layer PCBs for a total of 3 small boards of a microphone circuit. audio engineers are welcome, but also anybody able to master electronic circuits and PCB manufacturing.

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    i have circuit diagram. i want you to make a schematic in proteus or any other software and after that make a pcb layout so that i can order pcb online

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    Simple wiring diagram. This is a project for D. Tech. We have already talked about it.

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    Fix a circuit 13 hours left

    I need a circuitin Eagle to be fix as follow: 1. TF1=> Flyback Pulse Transformer needs to be replaced. Part in the circuit doe not exist. 2. Rotary switch must be a component wit a real part number. 3. Create PCB needs to be created with BOM.

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    Looking for an electronic engineer to install a digital tally counter (or some sort of tally counting device) on to a portable equipment. Sole purpose: To track ...of tally counting device) on to a portable equipment. Sole purpose: To track the number of uses of a specific device. Ideally, will require some knowledge in dealing with circuit boards.

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    Hi, I am unsure on which mosfet is the n channel and p-channel type. If you do know, kindly assist me in identifying them.

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    I would like to build the attached circuit. However, I need to complete the analysis before energising. Case 1: Capacitor C3 is 10 micro farad Case 2: Capacitor C3 is 100 micro farad I need to know what voltage to expect at point V1 and V0 for both cases and what the voltage ripple will be for both cases. Volt drop per diode = 0.7V Frequency of supply

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    ...should switch between functions (i.e., it should not need to be reprogrammed to switch from measuring volts to measuring ohms). The multimeter should be battery powered. Design a circuit schematic to implement the digital multimeter and write the code for its functionality. The multimeter needs to be controlled by a Microcontroller PIC24FJ64GA102 The code

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    Hi! I need a circuit diagram of a an induction metal melting furnace

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    ...regulator. The requirements are given in attached file. You have to : 1. Provide details of the components (model number) 2. wiring (which terminals connects to which) 3. Circuit diagram I will put it together at my end and if it works as per requirement than I shall release the payment. Once you give me the list of components I have to source it which

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    ...incompatibility, and to propose a circuit design modification to the console that will resolve the issue and allow the currently non-working flash cart to function properly. Additional details relating to the troubleshooting steps undertaken so far will be provided to the contractor. I can provide schematics and design files for the console, as well

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