Step boost converter circuit design project工作

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    22,951 step boost converter circuit design project 找到的工作,价格在 USD

    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

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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

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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.

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    looking for simple activity book design which teaches kids at different ages how to draw. a step by step simple drawing book 20-30pgs

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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.

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    I need you to write some articles on tech which will drive organic traffic on my site. You will be doing guest posts on my site

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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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    Hello Harshaben, hope you are doing well, I need your support to finalize the following in my site [login to view URL] 1-Site full as...footer pages layouts 7-improving site mobile view and rotate view. Adding two additional languages 8-Adding site currency change and currency converter at payment page. 9- Some corrections at current site design layout.

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    I had an outdated Shopify Theme (parallax). This has now been updated. However, ever product that I was using a currency converter app now has an un-needed drop down menu called 'MLVEDA_COUNTRY'. I believe this is from the liquid theme and I need this deleted URGENTLY!

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    Network Technology 6 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

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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

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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.

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    ...bars are adjusted, the loaded image and the converted image should update to show the change. Please see the attached video for an example of how the image to lego brick converter webpage works. You can see that once you load an image and change the size, you can click the button to make it change to just the colors of the lego bricks. Also check the

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    I have a 3D design for a switch plate that needs to be to convert suitable for plastic injection moulding. NOTE: The 3 ribs are not a part of the design, there were just supports for 3D printing (need to be deleted) Actions: 1. All the walls need to be 2.5mm thick. 2. All the surfaces in the back (marked red in the image) need to be in the same

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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

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    Electronic system for commercial purpose

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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

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    Hello, I have a logo I use for my company named AQ Boost. See the attachment. The purpose of the company is to offer 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

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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
    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)
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    I am an experienced electronic engineer and company manager. I have worked for ...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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    ...do that, I'll send you a more detailed project. Feel free to send me your questions. Basic functions must be reproduced : - manually upload pictures to the challenge - vote for pictures of other contestants (which boosts exposure of your own pictures) - swap pictures (replace a picture with another one) - boost exposure when the option is available

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    i need high authority links who can give real boosting to website. only high authority links...required related to xxx or escorts. links should be highly effective, will be paid only for beneficial links.. bid only those who have these types of links. thanks

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    ...for better layout ----3 Adjustment of function modules, such as changing position/changing style, etc. 2 Build up 10 appps to shopify ----1 Mcafeesecure 2 Best Currency converter 3 Social login 4 Yotpo Review 5 SEO Images All-In-One Seo 6 Aftership 7 Printer 8 Mailchimp 9 TIDIO:all page 10 Add to Cart&Checkout Booster 3 Adapt to more browsers

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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
    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.

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    Trophy icon BOOST app feature 4 日 left

    ...competition, first to submit an approved design as described below WINS! I need three variations of one design. We are adding a “BOOST” feature to our app and we need a logo and two icons. All three are in white only on black and use font type GothamBold. First is the logo – it is to be the word BOOST (all in capitals) with the word &ldquo...

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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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    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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    ...for example: (a guide to get things done 7 day diary ) blog . This has to relate to any website that I make . So it’s got to versatile. Just a page will do . Written out step by step 7 days guide . If you have better ideas but keep in mind budget please . Thanks...

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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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    Raspberry Pi Hat PCB Design 3 日 left
    已验证

    Design a Raspberry Pi compliant HAT with the following specifications LSM9DS1 ==> Gyro , Compass , Accelerometer MCP3808 ==> Analog Digital converter MCP2515 ==> CAN bus controller MCP2562 ==> CAN Driver 16 Mhz Oscillator for the CAN bus 120 Ohm Termination Resistor for the CAN Bus termination selectable via Jumper 10 PCB Screw terminals

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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

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    ADS design software expert 3 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

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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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    we have a woocommerce based website that is se...USD for the rest of the world as for plugins for a price per country we are using (WooCommerce Price Based on Country) and for paypal gateway we are using (PayPal Currency Converter PRO for WooCommerce) which sadly supports the change from one currency to USD not 2 currencies, please support Thank you

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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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    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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    Preciso que seja desenvolvido um VBA Excel que faça a leitura da planilha contendo o pagamento de funcionários como favorecido, conta bancária (Agência e Conta), valor do pagamento, data do débito e gere o arquivo contendo todos esses lançamentos em arquivo CNAB em formato (TXT) que possa ser lido pelo banco Bradesco com a extensão (.rem), este arqui...

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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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    ...to keep something of it for the sake of continuity. 2. The design needs to be graphically rich and have a strong medieval theme incorporating stone-walls, steel, flags etc. 3. We want a full screen scalable design like our website examples. Not a fixed width site. 4. We require a few design iteration steps along the way to get exactly the look we need

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