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    12,742 idea simple circuit project design jobs found, pricing in USD

    Hello, I need a 5v relay circuit for arduino designed that can be hooked up to the i2c interface of arduino. It must have an led for that turns on when the relay is closed. it should accept 220v 10amp.

    $99 (Avg Bid)
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    10 bids

    Hello, can I build this circuit to test self interference cancellation on 28 Ghz

    $219 (Avg Bid)
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    3 bids

    expert in circuit designing is needed to design a simple circuit

    $17 (Avg Bid)
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    45 bids

    Hi there, i need a circuit that works as below Receiving a ground signal from a momentary push-button and triggers on/off button on a remote control that is powered by 3v battery. (would need some zener diode or something added so that the remote would also accept the power from the circuitry) Each trigger has to be non latching. (just a click type)

    $68 (Avg Bid)
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    12 bids

    Need to do copywriting for our Marketing idea.

    $15 (Avg Bid)
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    28 bids

    ...low noise and excellent ripple rejection Full PCB design build and test Delivery of a fully working PCB Kindly test your circuit practically at your end and after the successful testing only you should deliver it to me. Finally I want detailed technical report containing the explanation of your circuit diagrams and how you calculated the values of each

    $359 (Avg Bid)
    NDA
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    1 bids

    We need to build storyboards /pictorial representations of a business idea. Animations may be required.

    $144 (Avg Bid)
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    6 bids

    Board Size: 470mm x 170mm The route density is low and the circuit seems to be simple.

    $111 (Avg Bid)
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    28 bids

    ...mic and NRF52 to record voice 2. Program to save recorded data to SD card as byteStream 3. Program to send data from SD card to BLE target device 4. Add battery and charging circuit for testing 5. Build final schematics if 1-4 work as expected 6. Build PCB as per dimensions agreed upon 7. Prototyping of the device at a fab house, as per fab house actuals

    $833 (Avg Bid)
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    30 bids

    Our Company name is mieuPro Systems. (mieuPro means microprocessor chip). Logo must contain microprocessor chip & circuit lines

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    37 bids

    ...transparent sticker for my logo because of miner details like the circuit board lines are too thin and are almost invisible when a transparent vinyl logo is printed . I need somebody who can redesign the same logo in vector format and give it a professional look by keeping the same idea and color. Also do something with the i letter ...its not looking

    $30 (Avg Bid)
    Guaranteed
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    94 entries

    Amazon sales business ideas I am running an amazon account but I am not sure how I can make money from sales and all. I need some amazon business ideas If someone can help and work with me

    $22 (Avg Bid)
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    11 bids

    I am looking for a junior developer interested in honing there skills on the first iteration of a platform for my big idea. For insight into what I need please review the following - [login to view URL]

    $21 / hr (Avg Bid)
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    I need help designing a circuit board, the requirements are : Must be 20mmx50mm Needs to have a on board charging circuit so I can add a wireless charger to charge the 3.7v Lipo. Needs to be able to be Bluetooth. Must be able to power a small servo and a 3.7v switched output to power another 3v device that can be switched open and closed via Bluetooth

    $162 (Avg Bid)
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    Need to find an architect with good graphic skills to outline the urban area of about 70 hectares. This is the first phase outline ideas and planning criteria. architect request: - capable of painting the ground - have the skills to calculate the planning indicators - students or architects not much experience ok --- Cần tìm kiến trúc sư có kỹ năng đồ họa ...

    $1095 (Avg Bid)
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    19 bids

    We are wireless solution providers for IOT in LORAWAN protocol.

    $38 / hr (Avg Bid)
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    16 bids

    We are looking for a long term electrical engineer with UPS and battery experience to help scope battery banks, battery circuit breakers and providing estimated runtime from battery for equipment load for UPS systems. Demonstration of the above is required, with an estimated runtime for *4x battery banks wired in series with 32x batteries in each battery

    $13 / hr (Avg Bid)
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    Hi Idea L., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $10 - $10
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    0 bids

    In the attached files are the full specifications of this project. I would require a schematic of the design on LT Spice as well as a PCB design on Altium that is ready for fabrication.

    $62 (Avg Bid)
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    13 bids

    I need 40volts 10 amp smps circuit diagram in detail

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    25 bids

    Looking for someone to help me fine tune and then 3D model invention idea.

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    i need 40volts smps circuit diagram

    $21 / hr (Avg Bid)
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    ...remotely monitored by using the (LED Status outputs within the Modems) paralleled with LED/Photo-resistor optical interface of which the output channelled through a time delay circuit so as to avoid errors, and then to a TXT GSM Dialler to inform me of 1. Power Failure to the Modem, 2. Internet not connected, 3. LAN circuits if not intact. I can also use

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    14 bids

    Hey Programmers... I have a great start-up idea... It's related to battery charge transfer of phone. if anyone can make it happen then contact me.. Maybe you be next CTO of the company

    $566 (Avg Bid)
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    I will like to control the pressure in an Autoclave wi...is to keep pressure between 5 psi of the desired pressure, I use a pressure sensor and 2 solenoid valves. I could design the circuit I’m looking for some SB to develop the software for Arduino. I have attached the idea I had for the circuit without the LCD and buttons and/or rotary selector...

    $164 (Avg Bid)
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    I will describe the idea and then he has to understand my vision and go through all my details. I will make chapter by chapter. each of them are prewrited by me but it s a fiction book and all chapter has a dramatic end so I really need someone with a lot of imagination.

    $162 (Avg Bid)
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    I need a mikrotik script to add certain DHCP IP's into an address list, based on a filter. This can either run as a DHCP script or a scheduled sc...scheduled script. We are trying to put DHCP items into an address list so we can apply rules to them. We are specifically trying to filter DHCP entries that have an "Agent Circuit ID" or "Agent Remote ID"

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    You must have good experience in Xama...experience in Xamarin Android AND Arduino to apply. Android app needs to send data to and receive data from the Arduino code. The Arduino code is already written and the circuit is easily created with 6 leds and a temp sensor. The bulk of the app is written, we just need the code to interface with the Arduino

    $20 / hr (Avg Bid)
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    Home screen- Email login & Search areas box Details of Service providers Order placement Contact

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    50 bids

    I would like a board designed that can control 4 solid state relay...state relays, 120vac at 6-10 amps. It must be able to detect 4 ac inputs. It must be able to count on 4 pins 12-24vdc. With pin protection, ie opto, diode, and resister circuit. Also must have a 485 interface. The 120vac circuits should have switches to manually override logic.

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    31 bids

    I would like a board designed that can control 4 solid state relay...state relays, 120vac at 6-10 amps. It must be able to detect 4 ac inputs. It must be able to count on 4 pins 12-24vdc. With pin protection, ie opto, diode, and resister circuit. Also must have a 485 interface. The 120vac circuits should have switches to manually override logic.

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    17 bids

    ...to adequat ADC pins on Teensy. Copy protective circuit from “X POSITION SENSOR” to these.” “Add power indicator LED on “+12V XCU” rail.” “Replace resistors X Y Z with resistor array part no XXXXX.” Etc... Deliverables New schematics Same layout and naming as the original provided. PDF files. Raw design files. New PCB files Gra...

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    I am looking for a logo for a band that I manage. They're called The Seventh Circuit, and the idea behind the name has to do with the Eight Circuit Model of Consciousness by Timothy Leary. The Seventh Circuit is the connection of the individual's mind to the whole sweep of evolution and life as a whole. It is the part of consciousness that echoes the

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    Hello, I am currently looking for individuals good in ML, AI, data mining willing to work on an idea. Willing to think out of the box. Work initially with minimum or no wage initially (while the concept is in development phase) .

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    Task lighting for industry. LED constant current linear strip

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    dear freelancers i need a game in budget of 100 usd so i need ur guys ideas and games which can get develop in bucks and make my startup

    $133 (Avg Bid)
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    12 bids

    I have a business idea currently being run on a small scale. Need like minded people to join me to scale this business and potentially disrupt the market. People who are willing to work PT or FT are most welcome.

    $8 / hr (Avg Bid)
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    I am a cofounder of a startup firm and have a set frame of mind how my website should look like .So need a freelancer who can build me a website for my project using java [login to view URL] who are interested can contact me.

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    14 bids

    Code for STM32 MCU required for the circuit diagram that will be shared with the freelancer. requirement sheet and the details on functionality will be shared once we start conversation.

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    I need an Android app. I would like it designed and built. dear i need a new game idea unique and just for start up and get some earning by ads

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    19 bids

    Hi I want to do propaganda similar to the idea of ​​advertising that you can [login to view URL]

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    Hello everyone. To develop a grass cutting system that would be able to be remotely-controlled using an application on the mobile phone. The grass cutting system will allow the user to select the average length to which the grass would need to be cut to.

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    I require a GPS speedometer and odometer with a digital display to be used for land speed racing. Only two items will be made. Project is for design and build. Continuous display of speed from 0-500+ mph: 3 digit speed display with 1 mph increments. Continuous display of straight line distance from origin: 0.0 to 9.9 miles maximum distance. 2

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    I want to make a DC amplifier - microvolts in millivolts out. There is a circuit on the TINA website. ([login to view URL])

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    ...interface to increase their customer base thanks to the CoinShare community. But not only: they accumulate and earn from purchases made by their customers in the stores of the circuit. All participants in the CoinShare community are called “Sharers”. The Sharers receive extra earnings every day thanks to an algorithm that rewards the most active participants

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    the basis of my project has to do with nutrition healthy and athletic life also specifying the muscular anatomy to undertake and promote the sport and training of high performance circuit

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    Looking for photoshop help to change the color of a building and add a new section in the photo to the top of a building to see what it will look like when the project is done. I would like someone that has done work like this in the past and could show examples of past work. Would need a couple of options for each of the two buildings. We want

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    I'm looking for help designing a control for a clock project. Basic outline is as follows: The clock comprise of two separate rings with numerals engraved on them. The rings are about 12" in diameter. One ring would be engraved with minutes and the other with hours. Each ring would be driven by a its own small DC motor at controlled intervals

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    Create a simple bit of firmware to resonate a coil (LC). See the following application note for an example. [login to view URL] Page 10 shows the equivalent circuit that will be used. Page 14 section 4.9.2 describes how the control is done I only need the code for running the coil at resonance

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