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    11,022 printed circuit simple 仕事が見つかりました。次の価格: USD

    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.

    $19 (Avg Bid)
    $19 平均入札額
    7 入札

    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

    $91 (Avg Bid)
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    2 入札
    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

    $33 (Avg Bid)
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    6 入札
    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

    $196 (Avg Bid)
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    17 入札

    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)
    $6 / hr 平均入札額
    9 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

    $24 (Avg Bid)
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    5 入札
    $222 平均入札額
    15 入札

    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

    $1000 (Avg Bid)
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    1 入札

    ...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)
    保証

    ...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 reason, the input signals are coming from CRANK and CAM Sensor 5 volt square wave and feed into op amp. Rest

    $170 (Avg Bid)
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    18 入札
    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)
    $39 平均入札額
    5 入札

    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 平均入札額
    10 入札

    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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    8 入札
    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.

    $50 (Avg Bid)
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    17 入札

    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 入札

    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 入札

    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 入札

    I need to help me design electronic circuit and take values

    $17 (Avg Bid)
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    5 入札
    circuit design 4 日 left

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

    $22 (Avg Bid)
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    2 入札

    ...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 入札

    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 入札
    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

    $11 (Avg Bid)
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    1 入札
    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

    $672 (Avg Bid)
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    16 入札
    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

    $4 / hr (Avg Bid)
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    4 入札

    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 入札

    ...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

    $65 (Avg Bid)
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    1 入札

    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 入札

    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 入札
    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

    $826 (Avg Bid)
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    32 入札

    We need a 3D model of an Austin Mini car (see attached file) split into panels to print on a 3D printer with a print area of 1000x1000x500mm. This requires: - Resize model so that the width of the vehicle is 800mm. - Wheels must be removed. - Fuel caps, door handles, and bumpers must be split and provided as seperate STLs. - The body must be split into panels that will fit on the bed and provide...

    $158 (Avg Bid)
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    15 入札

    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 入札

    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 入札

    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 start and shut down LEDs 6. Turn LEDs off after a...

    $647 (Avg Bid)
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    45 入札

    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 入札

    This is for a gift for my brother. They have a large pool, tiki bar and have lots of great parties. They lent me their place for a surprise party for over 100 people and want to give them a gift with a t-shirt/apparel design. i have a picture I piece meal a design concept with wording but need it put in a graphic format and also need an experts input. would like something that can fit on a t-shir...

    $67 (Avg Bid)
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    32 入札

    The project involves reverse engineering , mathematical calculations , equations derivations and then mcu based design with low power lcd display , keypad , ...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

    $2842 (Avg Bid)
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    17 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. I prefer with atmega8 or atmega328

    $127 (Avg Bid)
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    1 入札

    ...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

    $128 (Avg Bid)
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    7 入札
    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

    $169 (Avg Bid)
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    19 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. I prefer atmega8 or atmega328

    $184 (Avg Bid)
    $184 平均入札額
    6 入札
    DesignEngineer 22 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 .. 3...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 .

    $103 (Avg Bid)
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    23 入札

    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

    $75 (Avg Bid)
    $75 平均入札額
    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.

    $188 (Avg Bid)
    $188 平均入札額
    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

    $1525 (Avg Bid)
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    9 入札

    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

    $2539 (Avg Bid)
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    27 入札
    Trophy icon Design a Logo Sign Circuit 23 日 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 [ログインしてURLを表示] 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)
    保証 シール
    $150
    519 エントリー

    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 入札

    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 入札

    ...series). The desire is to Log performance data; Ah and CCA values along with voltage, current draw and resistance of the stack and of each battery, with this information the circuit can activate status LED(s) enable charging, and or equalization to maintain performance ratios. The one particular thing about battery monitoring is; what and how do you

    $1066 (Avg Bid)
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    18 入札

    We're looking for an experienced RF circuit designer, one that really knows RF (Radio Frequency) circuits: chips, transistors, tight PCB planes and part placement. Prefer Denver, Colorado area.

    $24 / hr (Avg Bid)
    $24 / hr 平均入札額
    12 入札