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    12,880 idea simple circuit project design 仕事が見つかりました。次の価格: USD

    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.

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    4 入札

    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.

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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

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    Network Technology 6 日 left
    認証完了

    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

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    Hall Effect Sensor with Wi-Fi 6 日 left
    認証完了

    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

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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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    10 入札

    I would like a circuit which can control all types of camera releases detailed on the website below: [ログインしてURLを表示] 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

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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 [ログインしてURLを表示] Voltage Electrical Control Circuit Design and Component Selection

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    ...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 copy it, it is just to give an idea of what I like. I like. Also, make sure to keep colors blue and white

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    ...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

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    Internet Technology 5 日 left
    認証完了

    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)
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    5 入札

    I have an idea for a birth announcement in the style of a comic book. Clients first child they used this image as first birth announcement. Now for their second child they want the sequel movie poster. See previous [ログインしてURLを表示] to see the first design. See [ログインしてURLを表示] - This design will focus on a baby inside the mothers stomach holding a flashlight

    $100 (Avg Bid)
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    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.

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    NDA
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    10 入札

    Looking for a professional graphic designer to fix some artwork and layout on a website or make it look more polished and professional

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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

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    Need Eagle Expert 4 日 left
    認証完了

    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.

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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.

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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.

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    We have a large development project that we will be kicking off in the next couple of months and want to get some talented freelancers to help us with the development. This project will be short in duration (max 2 days turnover). I want to see how well you program and if/when you leave comments in your code. We will also be requiring a programmer/developer

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

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    I need to help me design electronic circuit and take values

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    circuit design 4 日 left

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

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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

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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

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    Circuit design 3 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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    HV Li-Po battery balancer circuit 3 日 left
    認証完了

    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

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    ADS design software expert 3 日 left
    認証完了

    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

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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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    ...assigment which contain 8 question about the logic gates and the bits and each question should be done on cedar and after you do all assisment on cedar you should do a very simple report which describes who you did the question and with a screen shot from the answer from cedar and the deadline is on friday so i needed in the nearset day pleas Here

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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)

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    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.

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    Game Wipe out 2 日 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

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    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.

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    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.

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    Hello, we have a requirement to design and layout a PCB 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

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    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.

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    i have idea ,small product need engineer to design it.

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    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

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    [ログインしてURLを表示] 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

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    ...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 and reverse the polarity

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    circuit design 1 日 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

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    Trophy icon App idea illustration image 1 日 left

    An app that lets you choose how much of your bank account balance you want to save (invest) with one quick slide (up and down) and shows your various balances (some USD, CHF, Bitcoin, Ethereum) and your savings rate and income per month. See image for better understanding.

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    Idea generation (SCAMPER) 21 時間 left
    認証完了

    A.U...SCAMPER to generate ideas for improving the design of the portable radio. Note you should not restrict yourself to just a couple of ideas for each letter in SCAMPER B. Based on your ideas from Part A, make a recommendation on what you think is the best idea, and explain why you think so? Expand on the idea. Why weren’t other ideas considered?

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    DesignEngineer 20 時間 left

    We Need Design Engineer For Thermal Design purpose. [ログインしてURLを表示] Analytical with Auto CAD Designing.. 2. Mechanical Design Engineer Was Suitable for This Project .. [ログインしてURLを表示] Need Auto CAD 3D Drawing, assemble and drafting. 4. Your Role Is Design with Chiller Circuit .

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    I want to make something like this [ログインしてURLを表示] 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

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    3 入札

    [ログインしてURLを表示] I want to make something like this I want basically to test this circuit and code and a small pcb design with SMD parts.

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    5 入札

    ...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

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    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

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