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    15,994 simple circuit design jobs found, pricing in USD

    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

    $428 (Avg Bid)
    $428 Avg Bid
    2 bids

    I would like someone to help me with the wiring and arduino code for a simple calculator that prints to the serial monitor inside the arduino ide. I will be using an arduino leonardo and a large breadboard along with push buttons. In total I would like 13 push buttons if possible. numbers 0-9 , plus operator , minus operator and equals. It was my understanding

    $26 (Avg Bid)
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    19 bids
    Animation of simple functions 6 days left
    VERIFIED

    Animation of trigonometry functions, unit step, sign function, power, energy formulas etc with description (detail everything) Using matlab

    $30 (Avg Bid)
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    9 bids

    I have a source that can deliver 20mA and 4.5V (MAXIMUM). I need to boost the current to 1 A w...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--

    $16 (Avg Bid)
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    3 bids
    20Ma to 1 A current amplifier 6 days left
    VERIFIED

    I have a source that can deliver 20mA and 4.5V (MAXIMUM). I need to boost the current to 1 A w...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)
    $18 Avg Bid
    4 bids

    I have a source that can deliver 20mA and 4.5V (MAX). I need to boost the current to 1 A without using...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--

    $11 (Avg Bid)
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    3 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)
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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

    $175 (Avg Bid)
    $175 Avg Bid
    24 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)
    $10 / hr Avg Bid
    3 bids

    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.

    $60 (Avg Bid)
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    24 bids
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    6 bids

    ...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)
    $100
    406 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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    4 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.

    $144 (Avg Bid)
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    6 bids

    ...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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    6 bids

    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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    4 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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    28 bids

    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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    5 bids

    I want to start a robot project. We will start with simple features and will keep adding new and better features. I need some expert ARDUINO developers for this project.

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    5 bids

    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.

    $2995 (Avg Bid)
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    21 bids
    Lcd temperature display 4 days 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

    $224 (Avg Bid)
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    11 bids

    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 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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    33 bids

    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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    1 bids

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

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    8 bids
    Fix a circuit 3 days 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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    8 bids

    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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    13 bids

    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 am developing website with OpenID connect. This openID is associate of SwissID. Do you know SwissID? The task is simple if you know about oauth2. It is to implement the login with SwissID. This is same as facebook or twitter login. Just want the login with SwissID. Candidate must know React.js I can provide you Some information about SwissID. Budget

    $13 / hr (Avg Bid)
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    8 bids

    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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    12 bids

    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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    Hello , I need a simple website function online exam system Like : [login to view URL] if you go to this website they have online exam system 1. Reading Exam 2. listening Exam 3. Writing Exam 4. More Same to same i want not full website just exam system Thankyou

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    c++ simple task 2 days left

    C++ simple task to create food order taking console

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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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    ...need know the price for make the circuit schematic design for Controller Board for driver a 4K Laptop IPS Display 40pins and a USB port can read the pictures and show in the display with two buttons for back and forward the pictures. I need a customs design, not using raspberry or others systems. I need the circuit schematic that include the graphics

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    Read the software requirement document carefully and contact me through pm if you are qualified and ready. Dont contact if you havent gone through it.

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    Have an issue with a simple solid state relay circuit, require someone to take a look to help identify the circuit

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    Abstract The requirements for the 5G networks include the support of 10 Gb/s data rates, 10-100 times the number of connected devices, 1000 times the traffic and 5 times lower end-to-end latency of the current 4G systems. In order to fulfil these expectations, a number of novel techniques and Radio Access Technologies need to be implemented. These include employment of millimeter wave (mmW) frequ...

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    Read carefully please and send me your reasonable proposal! I need an application which can log keyboard events and send the data to a web portal which can store the logs. I want you to build it into only one *.exe file without extra files like libraries and make it hidden on task manager if it's possible. You can use any programming language you like and I will provide the cpanel credentials...

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    single phase close loopDC DC boost converter with constant voltage & load variation, control with PI controller (LPC2378 microcontroller) technique, & using PWM and MOSF...voltage method control) and 2) with dual loop, mean (CMC_ current method control) and after that compare both results. Perform on the MATALB_ simulation. and also want PCB circuit.

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    Design Circuit 1 day left
    VERIFIED

    schematic + PCB + Gerber File+Coding

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    45 bids

    single phase close loop DC-DC boost converter with constant output voltage & load variation, control with PI controller (LPC2378 microcontroller) technique, & using...voltage method control) and 2) with a dual loop, mean (CMC_ current method control) and after that compare both results. Perform on the MATALB_ simulation. and also need a PCB circuit.

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    6 bids
    law problem 1 day left
    VERIFIED

    Read and summarize the issues in the 4th Circuit Opinion West Virginia Highlands Conservancy, et al. v. Huffman (Appeal No. 09-1474, [login to view URL]), and the underlying decision by Judge Chambers, as well as other resources.

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    ...have a little bootloader that flash a new firmware into the top memory, when it finish i make Reset() (LINE 197) and aplication runs fine , the problem is when I turn off the circuit, it start again from bootloader I make a eeprom variable set to 1 if flash was sucessfuly, so then if eeprom == 1 I perform a reset() (LINE 79) to force to start aplication

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    Hi Khawaja, I need a circuit to connect to a raspberry pi controller that allows the rPi to switch 2 relays (AC power with inductive load) and retrieve data from a 5V sensor that is remote (up to 100m on a different part of the property, or in basement). Let me know if this is something you can do, the timing and budget. Regards, Brendon

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