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    17,983 electronic scoreboard circuit electronics project 找到的工作,价格在 USD

    We are looking for an Electronic Data Interchange professional to help us implement GXS/OpenText with our buyers. We work with the following buyers that require documentation and orders be routed via EDI. We are in need of a professional in EDI implemantation.

    $8 - $15 / hr
    $8 - $15 / hr
    0 竞标

    Project title: LED Lighting in residential and commercial lighting applications Aim: Design of driver circuit for LED's used in domestic and commercial lighting. Objectives: 1. Understand the operation of LED's and the technical aspects of LED’s used in domestic and commercial lighting applications. [login to view URL] about the various constraining aspects

    $153 (Avg Bid)
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    We are manufacturing/selling Electronic Articles, where we give 1-year warranty to our clients. We need a software to keep a record of the customer-wise sales, Item Details, warranty offered with Serial Numbers, and reminders when the AMC is due.

    $220 (Avg Bid)
    $220 平均报价
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    Need a device capable of tracking over 4g/satellite. Im thinking 4g because seeing the data live from the tracking device is necessary. The device need to be able to send live temperature readings of its location, date and time, and of course location. All this information would also be required to be recorded in the device as well. Also an RFID chip or NFC chip which can reveal information about ...

    $557 (Avg Bid)
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    For my soon to be incorporated startup in electronics product manufacturing especially Chargers for smartphones, Wireless chargers, Electric charging cables, Battery chargers for use in vehicles, Regulated power supply apparatus, GPS navigation devices, Hardware modules for use with IOT, Data storage devices such as Memory cards, Data processing equipments

    $187 (Avg Bid)
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    Hi, I need a PCB designed with CAD files to send to a PCB fabricator to have it manufactured. It is a rather simple PCB, nothing too complicated. It's basically an Off the shelf constant current driver module and some Phoenix style connectors with some LED indicators. I've bread boarded the driver itself minus the indicator LEDs. I also need a method of inverting a sinking input on the ...

    $125 (Avg Bid)
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    I'm looking for tutor can help me in my area electrical and electronic engineering, I do logic design in vivado program

    $49 / hr (Avg Bid)
    $49 / hr 平均报价
    15 竞标

    Need a freelancer to design and build a working PCB. The circuit should work in the following way. A small wearable solar panel charges a flexible Lithium battery of 50-100mah. When the battery is full it dumps its charge wirelessly (through induction coil) to a cellphone with wireless charging capability. And the cycle begins again. As space is limited

    $1116 (Avg Bid)
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    Verify if my circuit is correct and guide to resolve the errors. Measure the gain of an inverting amplifier at an input frequency through Experiment and print out time-domain input and output waveform

    $25 (Avg Bid)
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    This project requires the use of Matlab to calculate several parameters of a distribution network. Background knowledge on fault current, circuit breakers, current transformers are needed. Please make offer for more details.

    $14 (Avg Bid)
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    I am designing a system to detect a baby cries with a microcontroller, Arduino Mega. I need someone to design a circuit or guide me what kind of sensors is able to detect baby cries. I have bought a SparkFun sound detector but it seems that it doesn't sense the cries.

    $17 (Avg Bid)
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    wireless Power transmitter &Receiver Specs Input - 12v Output - 5v / 3A Tx rx coil distance - 5mm Tx rx coil diameter - 100mm Circuit cost should be minimum

    $172 (Avg Bid)
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    Network Technology 5 日 left
    已验证

    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

    $32 (Avg Bid)
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    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

    $191 (Avg Bid)
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    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.

    $6 / hr (Avg Bid)
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    I need some help with selling something.

    $19 (Avg Bid)
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    The objective is to design and build a housing for a piece of electronics that will be attached to the ear of a cow. The housing must hold the electronics in place and protect them from hits and water. The housing must also allow for an easy replacement of the electronics within it when needed. Creative ideas are very welcome. The main criteria for

    $652 (Avg Bid)
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    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

    $24 (Avg Bid)
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    Electronic system for commercial purpose

    $180 (Avg Bid)
    $180 平均报价
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    i need 2 project of electronics btech with the soft copy. it is urgent . if any one already have projects can bid only

    $19 (Avg Bid)
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    I'm interested in someone developing and manufacturing a handheld electronic game with 3 buttons, a timer, a speaker, and a one line screen.

    $20 / hr (Avg Bid)
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    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)
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    ...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

    $34 (Avg Bid)
    担保
    $34
    19 作品

    ...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

    $173 (Avg Bid)
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    Internet Technology 3 日 left
    已验证

    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

    $39 (Avg Bid)
    $39 平均报价
    5 竞标

    I am an experienced electronic engineer and company manager. I have worked for large corporations as top engineer and 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

    $19 / hr (Avg Bid)
    保密协议
    $19 / hr 平均报价
    10 竞标
    Electronic coffee machine 3 日 left
    已验证

    I am looking for an expert Electronics engineer to do the electronics part of the coffee machine. We are making a new coffee machine. Herefore the internal electronica has to be developed to the stage that it works with the housing we have.

    $216 (Avg Bid)
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    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

    $245 (Avg Bid)
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    Need Eagle Expert 3 日 left
    已验证

    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.

    $50 (Avg Bid)
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    I need a small circuit board designed to charge a pair of 18650 cells and proform switching. Please contact for more details.

    $105 (Avg Bid)
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    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.

    $163 (Avg Bid)
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    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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    I need to help me design electronic circuit and take values

    $17 (Avg Bid)
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    circuit design 3 日 left

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

    $22 (Avg Bid)
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    Hello, I buy electronics in the USA and I need postings advertising that I buy electronics. in Las Vegas Nevada. I need postings in the electronic and cell phones section of Craiglist I need several each day and I am looking for a long term person. please include pricing and description of your services. thank you =]

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    ...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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    I need mechanical engineers can work in Vietnam who have 7-10 years experiences to join in a research and development project. Almost required 3D design skill, tooling, molding, die process understanding and follow up until mass production stable with zero defect. Prefer vietnamese pepole who graduate from Hanoi Univeristy of Sience and Technology.

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    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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    Circuit design 2 日 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

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    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

    $696 (Avg Bid)
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    electronics 2 日 left

    We need some one who is very good at power switching with not more than 700mA.

    $12 / hr (Avg Bid)
    $12 / hr 平均报价
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    ADS design software expert 2 日 left
    已验证

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

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    Hi, We are finding an excellent English blog writer who knows well about electronic products. Native English speakers only. The writers who also understand Chinese and know well about electronic products will be preferred. Main writing contents: Electronic products reviews (mobile phones, tablets, RC drones, vacuum cleaners, etc), How to (the

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    I launched a company last year that imports organic coffee from Colombia (Silver medal winner in Monde selection) and I just uploaded the products to [login to view URL]

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    ...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

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    Electronic doorbell with following specs: 1. Inbuilt fingerprint reader 2. WiFi connectivity module 3. Inbuilt camera

    $229 (Avg Bid)
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    Basic: Portable Wearable Device. The device includes a micropump, microvalve and pressure sensor. Maximum pressure 60mmHg. Develop a PCB that will activate a micropump, and also a microvalve using a microcontroller to control the inflate and deflate cycles reading the pressure sensor. The PCB must use rechargeable battery charge controller to avoid battery issues. Microusb port to charge and down...

    $685 (Avg Bid)
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    Need someone to design, layout pcb, circuit design and create schematics for an IOT project. Must be familiar with BGA (ball grid array)

    $490 (Avg Bid)
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    need to design and develop an product including simulation and efficiency.

    $18 (Avg Bid)
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