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    12,070 circuit project led jobs found, pricing in USD
    LED Design 6 days left
    VERIFIED

    Design a simple resistance detector using one LED to identify when the load resistor (RL) is 1k or larger.

    $35 (Avg Bid)
    $35 Avg Bid
    4 bids
    Network Technology 6 days left
    VERIFIED

    Packet switching, message switching, circuit switching Calculating tine taken to transfer data  under different switching schemes Application  layer protocols DNS, http, smtp, ftp Reliable protocols(sliding window schemes) TCP protocol details connection  setup and tear down RTT estimates flow control congestion control

    $10 - $30
    $10 - $30
    0 bids
    Hall Effect Sensor with Wi-Fi 6 days left
    VERIFIED

    I'm looking for someone to develop the circuit with a Hall Effect sensor (something like that) with Wi-Fi. This design will be used to check if the door of a safe is closed / open. Basically the circuit will be off to save battery, as soon as the state is changed, the circuit will be turned on. I intend to program the device, I have preference in ESP

    $202 (Avg Bid)
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    7 bids

    I am searching for an electronic hardware engineer who can work together with my team in The Netherlands and China for the schematic design and PCB layouts in Eagle.

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    8 bids

    I would like a circuit which can control all types of camera releases detailed on the website below: [login to view URL] I would need a circuit where if I apply 3.3v then the shutter is released. !!!The tricky part is that my project has to be low cost, and without a relay. This means that using BJT transistor is difficult

    $29 (Avg Bid)
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    5 bids

    Electronic system for commercial purpose

    $85 (Avg Bid)
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    13 bids

    Hi Khang N., I noticed your profile and would like to offer you my project. We can discuss any details over [login to view URL] Voltage Electrical Control Circuit Design and Component Selection

    $1000 (Avg Bid)
    $1000 Avg Bid
    1 bids
    Trophy icon Build a GIF from an existing logo 5 days left

    ...analytics services. AQ Boost means "Boosting Analytics Quotient". As you can see the logo represents a brain, the left part being a "normal" part and the right part an electronic circuit. I would like to have an animated picture (GIF format) derived from this logo. The animation should somehow be linked with the idea of the logo Here is one example. Do not

    $34 (Avg Bid)
    Guaranteed
    $34
    20 entries

    ...solenoid in a certain pattern. Parts need to be used for this project is OP AMP as an Buffer, opto isolator, 4 channel mosfet board, NI DAQ 6341. Attached please find the previous schematics which my team lead has shared with me. he asked to com up with some ideas or design the circuit because it has some flaws in it. The op amp will burn out for some

    $170 (Avg Bid)
    $170 Avg Bid
    18 bids
    Internet Technology 5 days left
    VERIFIED

    Packet switching, message switching, circuit switching Calculating tine taken to transfer data  under different switching schemes Application  layer protocols DNS, http, smtp, ftp Reliable protocols(sliding window schemes) TCP protocol details connection  setup and tear down RTT estimates flow control congestion control

    $43 (Avg Bid)
    $43 Avg Bid
    4 bids

    I am an experienced electronic engineer and co...start up companies as well. I am partially retired and have been designing electronic products for model railroaders. I need to reduce manufacturing costs by having printed circuit boards assembled (surface mount components) overseas. First step is to find the sources (Taiwan? China?) and get quotes.

    $19 / hr (Avg Bid)
    NDA
    $19 / hr Avg Bid
    10 bids

    The circuit is inside of an electrical plug supplying power to a battery charger. I need someone with the right equipment to record the communications between this circuit and the charger. I will provide you with the battery charger and the plug, with the cable spliced to enable tapping into the signal wires. The communications occur upon plugging in

    $232 (Avg Bid)
    $232 Avg Bid
    7 bids
    Need Eagle Expert 5 days left
    VERIFIED

    I have a image file of circuit. i want to make the Eagle sch and BOM. I attached the image file. your task is to draw sch on eagle and make BOM I recommend the digikey and mosuer for BOM. I hope your good response. Thank you.

    $51 (Avg Bid)
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    16 bids
    Small PCB design 4 days left

    I need a small circuit board designed to charge a pair of 18650 cells and proform switching. Please contact for more details.

    $107 (Avg Bid)
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    30 bids

    I need a circuit board designed, built and tested. This design will be placed in a small container with a power source, an indicating LED, on/off switch. The circuit will make an audible sound (Sound could be selectable) when the circuit is closed.

    $165 (Avg Bid)
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    31 bids

    Abt. 30 $ project. Some test i have, but unsure about how to handle it. Can you help me.

    $23 (Avg Bid)
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    5 bids

    I need to help me design electronic circuit and take values

    $17 (Avg Bid)
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    5 bids
    circuit design 4 days left

    Designed Arduino mega board with 40*40 mm size in eagle.

    $22 (Avg Bid)
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    2 bids

    ...the circuit polarity determines the directionality of the actuator. This is beyond my skill set, and I need a design to build such a system, ideally using an open-source control board and hat. I am using a 110v (standard US plug) heating and cooling thermostat, with a plug for heating and a plug for cooling devices. I would prefer this circuit to utilize

    $427 (Avg Bid)
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    4 bids

    we deals led curtains, advertisement

    $3904 (Avg Bid)
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    3 bids

    Looking to add another /22 IP bank onto a Cisco 4948 switch from the same circuit from an existing Ciena (P2P from ISP). The Cisco 4948 switch is currently serving a /29 bank of IP's (PRODUCTION - LIVE) with 6 Vlans. What I am looking to do is add the /22 bank separated into +/- 16 subnets /28 (vlans). Then would like to add another Cisco 4948 switch

    $355 (Avg Bid)
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    5 bids
    Circuit design 4 days left

    Hi.. I need to design a 9vdc to 110vac inverter .. using simple circuits .. I don't want to use 555 timer .. I have 3.3v pwm output signal from Esp8266 module ..using that signal I want to design the inverter

    $11 (Avg Bid)
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    1 bids

    We need someone to design, layout pcb, circuit design and create schematics for a Li-Po balancer-charger based on an IC like Linear LTC4015. The batteries that needs to be charged (and balanced) are Thunderpower TP7000-6SHV (max voltage 6x4.35V=26.1V) Max current output should be 14A, min 10A Input power source will be selected based on balancer needs

    $672 (Avg Bid)
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    16 bids
    ADS design software expert 4 days left
    VERIFIED

    I want long term employee. if you are expert in ADS design software, please bud here. you have to implement simple circuit in ADS. if you are expert, you will do it in 1 hour

    $4 / hr (Avg Bid)
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    4 bids

    Hi I want to make a circuit to drive a 50amps Dc motor from arduino. Thanks you

    $25 (Avg Bid)
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    11 bids

    ...input, encode and decode circuit (function selector)​​15% to select the appropriate output from either the arithmetic or logic unit ​​​ Additional tasks – not to be attempted unless parts i) to vii) have been completed vii) Scale the entire circuit up from 4-bits to 8-bits.​​​​​​15% viii) Create outputs for the circuit to indicate Carry / Overflow

    $65 (Avg Bid)
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    1 bids

    Need help to draw a very simple MPCB, but first i need to figure out some variants with thermal simulation! contact for more info

    $47 (Avg Bid)
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    9 bids

    Need someone to design, layout pcb, circuit design and create schematics for an IOT project. Must be familiar with BGA (ball grid array)

    $497 (Avg Bid)
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    32 bids

    you have to design a wireless power transfer simulation circuit using ADS, I will provide a research paper where the circuit design is given and your job will be simulating the given circuit and reproducing the same graph as the research paper graph.

    $30 (Avg Bid)
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    3 bids
    Game Wipe out 3 days left

    We are a game company that is willing to outsource our games. Game to make now : wipe o...willing to outsource our games. Game to make now : wipe out game Wipe out is a Obsticle run with many Obsticles. Turningplates. Balls towel etc User 1 is running over the circuit User 2 use Obsticles to kick the user out It will be made in unity3d engine

    $826 (Avg Bid)
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    32 bids

    I want to have 3 different load cells to measure weight for 3...weight for 3 different things, but instead of having one LCD for each type I want it to display Type A: 1 kg Type B: 2 Kg Type C: 1.4 kg on bigger LCD. I want to know the circuit connection as well and the data from the Load Cell to be saved to a database. or at least to a computer first.

    $120 (Avg Bid)
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    18 bids

    We need Load flow analysis, Voltage drop and short circuit calculation for our temporary site power. 22kV transformer and Swb- 4 nos. 4 MSB and 100 sub db. We need by two weeks with proper report for official submission.

    $153 (Avg Bid)
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    6 bids

    ...single sided SMT which is powered and monitors a 12V battery. 2. Monitor the output voltage of the battery pack. ( voltages as specified in the battery data sheet) 3. Illuminate led when battery output voltage is at x.x volts (to be specified) 4. Except an input from a latching switch 5. Soft start and shut down LEDs 6. Turn LEDs off after a time ( to be

    $647 (Avg Bid)
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    45 bids

    Hi ...following specification- 1). Line width 1.5 2). DPI 800 3). Pixels 800x800 4). size - 4x3 inch 5). Font size 10pt times new roman I expect a total of Rs. 1800/- @ Rs.100/- per circuit with a total time duration of 2 days. Please quote with your correct price only if you are really interested to finish this work in two days with full accuracy.

    $108 (Avg Bid)
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    7 bids

    The project involves reverse engineering , mathematical calculations , equations derivations and then mcu based design with low power lcd display , keypad , usb port , bluetooth connectivity etc . The outcome of the project has to be similar readings to the analog device , board design , schematic , working circuit , coding , etc

    $2831 (Avg Bid)
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    16 bids

    [login to view URL] I want to make something like this I want basically to test this circuit and code and a small pcb design with SMD parts. I prefer with atmega8 or atmega328

    $127 (Avg Bid)
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    1 bids

    I need a curcuit board designed and a list of components needed so that I can build the circuit myself. I have very little electronic component knowledge and no curcuit building knowledge. This information must be presented to me in an understandable way. The curcuit needing to be built is relatively simple. I need a curcuit that can connect to a motor

    $128 (Avg Bid)
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    7 bids
    circuit design 1 day left

    I am building a rechargeable battery pack. This battery pack will be charged by a new nuclear battery i designed. It should produce a constant 2 watts. It will have an iPhone charger. I need some one to help me get the parts and have a diagram on how to put it together

    $169 (Avg Bid)
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    19 bids

    Hello, I need you to : 1) Install Adobe Indesign on your computer to edit the catalogue (7 free days version available). 2) Rewrite the text to make it looks professional in english. (Was translated to english with google translate from a french version). 3) Need it within 2 days. 4) I join the PDF here

    $115 (Avg Bid)
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    44 bids

    [login to view URL] I want to make something like this I want basically to test this circuit and code and a small pcb design with SMD parts. I prefer atmega8 or atmega328

    $192 (Avg Bid)
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    5 bids
    DesignEngineer 1 day left

    We Need Design Engineer For Thermal Design purpose. [login to view URL] Analytical with Auto CAD Designing.. 2. Mechanical De...Design purpose. [login to view URL] Analytical with Auto CAD Designing.. 2. Mechanical Design Engineer Was Suitable for This Project .. [login to view URL] Need Auto CAD 3D Drawing, assemble and drafting. 4. Your Role Is Design with Chiller Circuit .

    $103 (Avg Bid)
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    23 bids

    I want to make something like this [login to view URL] I want basically to test this circuit and code and a small pcb design with SMD parts. I prefer to use atmega 8 or atmega328

    $75 (Avg Bid)
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    3 bids

    [login to view URL] I want to make something like this I want basically to test this circuit and code and a small pcb design with SMD parts.

    $188 (Avg Bid)
    $188 Avg Bid
    5 bids

    ...experience. A need has been identified, which we have a concept to address. Design a circuit for a small box to enable a small or medium sized business to quickly self-debug some connection issues. We have a PCB designer & a mechanical engineer, we just need a circuit design & prototype. If you are interested, email a response, and an NDA will be sent

    $1525 (Avg Bid)
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    9 bids

    Hello, I need you to : 1) Install Adobe Indesign on your computer to edit the catalogue (7 free days version available). 2) Rewrite the text to make it looks professional in english. (Was translated to english with google translate from a french version). 3) Need it within 2 days. 4) I join the PDF here

    $99 (Avg Bid)
    $99 Avg Bid
    11 bids

    Looking for someone to build a BLE circuit, firmware to send commands to a mobile phone via GATT profile. Must have experience in circuit development and enclosure design Circuit, Firmware, enclosure, and adjustable mount 5 button inputs, must be able to hold a coin cell battery, micro LED to distinguish between ON/low battery, button being pressed

    $2541 (Avg Bid)
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    26 bids
    Trophy icon Design a Logo Sign Circuit 23 days left

    ...someone to design me a very modern logo for my new website. If its the right one I have no problem paying really well for it. The logo will be for [login to view URL] Sign Circuit is a website where customers can log onto the site and post the problem with their illuminated sign, and service providers can bid on the repair or install. So it has to do

    $150 (Avg Bid)
    Guaranteed Sealed
    $150
    509 entries

    The freelancer has to design an Analog Universal Input for an A/D converter, of minimum 16-bits resolution. This analog circuit must have the following features: - Programmable input: Pt100 RTD and thermocouples type J, K, T, E, N, R, S, B. - Two-wire loop powered 4-20 mA output - Voltage input of 0-10, 0-5VDC - Linearized output and cold junction compensation

    $186 (Avg Bid)
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    9 bids
    led dimmer project 11 hours left

    for imad , i have to add at least 30 carac

    $61 (Avg Bid)
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    10 bids

    first milestone for circuit design, Gerber files, PCB layout, simulator testing and documents. other support. first milestone is part of overall.

    $100 (Avg Bid)
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    1 bids