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    9,663 circuit design and jobs found, pricing in GBP

    ...have a circuit that isn't working as it should. This circuit should convert a sin wave to a square wave, then the frequency of the signal should be divided by 10 using the HC4059. The signal looks very nice all the way until the HC4059. After that IC, the signal looks terrible from varying frequency. I need to know why this is happening and how to

    £59 (Avg Bid)
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    6 bids

    ...gerber, bom, pick and place, etc files from you I have a good manufacturer that an do the rest. First let me describe the purpose of this circuit. I will be using an ipad to take photos of people automatically. The app I uses plays a beep noise through the 3.5mm headphone jack the other end of the cable is connected to the circuit board where the

    £123 (Avg Bid)
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    10 bids
    Remote Control Toy car ciruit 6 days left
    VERIFIED

    I want someone to build a 4 CH Remote Control toy car circuit. The circuit will limit damage on rc car wheels and most be transportable.

    £441 (Avg Bid)
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    12 bids

    I creat a golf tournements campany. The name will be: Circuit 19 There is some images i like I would like something modern and simple I dont need any golf item on the logo. Also, I will like to have some logo with a big C (without the name circuit)

    £59 (Avg Bid)
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    25 entries

    Need help with a project of an electronic circuit

    £67 (Avg Bid)
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    27 bids
    multidruino -- 2 5 days left

    a circuit and a pcb design for the project

    £95 (Avg Bid)
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    2 bids

    Please do chat me and I explain everything

    £8 / hr (Avg Bid)
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    29 bids

    Hi, do you have experience with openhab? do you have experience with home automation? are you able to draw a circuit plan - how to communicates devices? if yes then i need you for consulting 2h + drawing a circuit plan...

    £29 (Avg Bid)
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    We have a power electronics circuit ready. The task will be to design the PCB layout which we will send for fabrication and the electronic component soldering will be done by us. The prototype should run after fabrication for the project to be considered successfully completed.

    £86 (Avg Bid)
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    23 bids
    Electronic design 4 days left
    VERIFIED

    We require the services of an electronics engineer to design circuit board,electronics and system to use on our new range of furniture

    £364 (Avg Bid)
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    41 bids

    ...developed to control a number of devices and log actions based on inputs. The inputs are: - temp sensor - push button with LED - Bluetooth - XY axis controller Based on the states of the device, these will drive various outputs (esc, motors etc) I have attached a [login to view URL] image showing the circuit layout. I may also add: - SD Card Reader

    £566 (Avg Bid)
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    21 bids

    I want the schematic and also the corresponding pcb of this circuit design with all the needed (Gerber) files.( You must only use the free version of KiCad software, use of another software design package is not acceptable ! ). I will provide you with a design from scratch ( by hand - pdf file ). I believe it will be an easy job for someone who knows

    £54 (Avg Bid)
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    4 bids
    Multidruino 3 days left

    Making a circuit and pcb design

    £8 / hr (Avg Bid)
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    16 bids

    Hi Sharmin A., I would like to purchase your design that has a brain on the left and a circuit on the right.

    £31 (Avg Bid)
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    1 bids

    Fitness based app to cast to tv screens with multi video displays, interval timer and back end programme/Fitness circuit builder!

    £251 (Avg Bid)
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    6 bids

    ...looking for someone with experience working with ESP32 and also designing PCB for production. I have a development board with a schematic that needs updates to fit our current requirements. Some of the work are as follow: 1. Remove some of the parts from the development board that are unnecessary, and not applicable to our current function. We can provide

    £32 / hr (Avg Bid)
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    58 bids

    I just require a circuit diagram for an arduino project that I have. I also require the code to be double checked.

    £12 (Avg Bid)
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    14 bids

    I need a full Arduino program and circuit design including specific parts required to control heating of 6 pieces of Nitinol wire using pulse width modulation. Requirements: 1. I need a full circuit design 2. List of parts available in Australia that I should buy in order to build the circuit 3. Arduino program to control the heating of the wire

    £94 (Avg Bid)
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    37 bids

    Hi, We are looking for a pcb designer who should have good knowledge on mixed signal pcb designing, analog circuit designing and multi layer pcb designing. Submit your proposal with your previous experience. Details of the project will be shared to the concerned freelancer who got selected.

    £16 / hr (Avg Bid)
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    I need to get data from 4 to 20 ma sensors and process input data using a microcontroller. After processing the data, it will be transferred to the computer via the Rs-232 protocol.

    £115 (Avg Bid)
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    24 bids

    We need Fritzing diagram for 12 simple circuits. The circuits are simple and I will give all the details which has to be designed using Fritzing software will all the parts and clearly labeled. There are 11 simple circuits and 1 final circuit combining all.

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    I am looking for an experienced individual or team that wi...looking for an experienced individual or team that will create an initial design and functioning prototype for a custom electronics project involving wifi communications, cameras and motion detection. Strong experience with consumer quality production of electronics and design is preferred.

    £422 (Avg Bid)
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    25 bids

    ...Modifications and Maintenance of telecommunications equipment and associated apparatus. (IP, Voice, EoSDH, MPLS, etc.) • Testing, commissioning and fault isolation of circuit orders for IPLC, EoSDH, voice circuits, IP circuits etc. (including the last mile offnet segments) • Implementation of new projects based on EPLAN, statement of work and provide...

    £41290 (Avg Bid)
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    ...regenerative energy from the electric motor during freewheeling, to charge back the battery. I want this to be semi-automated and hence I'm looking for a MOSFET/IGBT based switching circuit to achieve the same. Below is the scenario and problem statement. Check the diagrams for reference What I have: 1. 1000W E-bike controller with throttle 2. 48V Lead Acid

    £115 (Avg Bid)
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    6 bids

    I have a simple device that I will need to control and monitor from from a PC via its USB port. This device will have an I/O port (one for for 8-bit input and one for 8-bit output ). Also, apart from the I/O, I will need a few additional lines to work as CONTROL lines. The interface circuitry could be built using an ARM Cortex micro-controller, or

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    33 bids

    ...Also the website URL. The Excel file contains a design equation allowing the output voltage adjustment for a DC/DC converter based on varying an input voltage making the DC/DC converter dynamically programmable.I have simulated (LTSPICE) the circuit with the values obtained from the Excel spreadsheet and it works as advertised. So here's the change

    £137 (Avg Bid)
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    25 bids

    ...3amp ultra fast smartphone charger design with following technical specifications and features: Technical specifications and features: • output voltage: 3.6V to 12V and the maximum output current: 3A or slightly greater than that like 3.1 or 3.4 amp and this power should be 18W (Not cheaper and conventional design like output 5V/3A, or 15W...

    £1777 (Avg Bid)
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    ...alpha is a calculator App and website that shows you how to solve any math problem step by step, if I could make that program run on a modified calculator it would make my maths easier to calculate and more understandable, it would just be very handy in general. The thing is I´m far far far from a pro at Audrino project´s and I don´t know how much effort

    £168 (Avg Bid)
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    ...charging module, Bluetooth AT-09. We only have circuit diagrams for individual components but we need Gerber file to place online order for final board. You will have to do: 1. Review components we require on the board and draw a circuit with applicable components, resistors, capacitors, etc 2. Make suggestions and improvements like voltage management etc

    £164 (Avg Bid)
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    26 bids

    ...is a power supply & battery charging circuit design. Fabrication of the module is not required. Subject to the specifications below, required for delivery is: - circuit board BOM (incl manufacturer part numbers) - design files (preferably EasyEDA, but Kicad, Eagle or Altium OK) - detailed description of circuit operation Specifications: - usb-c in

    £298 (Avg Bid)
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    22 bids

    A network card with 12 ports, 10 ports are good and 2 ports are bad.

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    ...project is to use an arduino circuit like ATMEGA328P Pro Mini 328 Mini and a SIM 800L gprs GSM circuit board, prefered board to be smallest possible or ( if you can recommend better module for this project is fine let me know) conected to a the main alarm control panel and whenever there is an alarm this module call and send a text massage to the customers

    £2 / hr (Avg Bid)
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    Hello, I want te redesign circuit to test self interference cancellation on 28 Ghz with different Bandwidth 5 mhz and 10mhz and 20 mhz to check the amount of self interference can be cancelled. Why I choose 28 Ghz because at this will be the frequency for 5G . Self interference cancellation has many techniques one of them is antenna cancellation So

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    i need circuit for sine wave(220vac)synchronization and sharing current for more detail please contact with me

    £166 (Avg Bid)
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    13 bids

    hi i need a clear code to count rpm from engine (from the spark plug cable or fuel inyector) its going to be par...i need a clear code to count rpm from engine (from the spark plug cable or fuel inyector) its going to be part of a longer code so no "delay" functions. also shematics of circuit if needed. engines go up yo 16,500 rpm to be used with nano

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    Build printed circuit from a blueprint drawing project of the item attached. PCB file requested. Possibile request to build an hardware prototype with USB port (not LPT port like the original): request of MOB Excel file. I already have a PDF file of the original blueprint.

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    I am trying to get someone to integrate my flashing circuit with a motion censer ,,,either create a Gerber file or make the whole motherboard itself. It has to operate 20 5mm LEDs lights with 2 AA battery's.

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    We have a network board with 8 ports. Each port is controlled by an onboard CPU and associated memory. Out of 8 ports, two ports are bad. It could be bad CPU, bad memory or other reasons. We are looking for someone that can repair this board.

    £412 (Avg Bid)
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    Use Photodiode BPW34 or 21, design an circuit that would do : 1. amplification from nA current input to 100X to 1000X 2. Time integration for this input 3. Analog Output to connect to Arduino as analog 4. Bonus : 16 bit A/D as output for Arduino.

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    ...on wireless power transfer and have come up with some circuits I need to compare in terms of efficiency. I need someone to help me plot their efficiencies against coupling coefficient as well as varying load impedance. It's very easy stuff, just that I don't know how to go about the simulation. I have all component values and necessary equations. Just

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    I am looking for a PCB board designer. Design a mini circuit board (needs to fit inside at the bottom of the coke can) that powers a mini fan and a circular UV tube using lithium battery that can last min of 120 minutes under temperature around 2-5 C. . This unit needs to provide a switch that gives 3 specified time per cycle (Ex. 1 min/3 times a

    £214 (Avg Bid)
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    I need some one to design a mini circuit board (needs to fit inside at the bottom of the coke can) that powers a mini fan and a circular UV tube using lithium battery that can last min of 120 minutes under temperature around 2-5 C. . This unit needs to provide a switch that gives 3 specified time per cycle (Ex. 1 min/3 times a day, 3 min/3 times a day

    £154 (Avg Bid)
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    6 bids

    XJTAG is a world leading supplier of JTAG boundary-scan hardware and software tools. The company focuses on innovative product development and high quality technical support. XJTAG are looking for someone that can produce written content (articles for blogs, magazines, scripts for videos/tutorials). Please check out our website [login to view URL] for further

    £90 (Avg Bid)
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    40 bids

    ...me to join him on the speaking circuit to help draw out the practical principles that he learned/experienced during this historic run that apply to individuals both personally and professionally. It also applies to teams and organizations in some profound ways. I will bookend Jason's talk by 'warming up' the audience and getting them ready to hear an

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    Description: Inverter is a small circuit which will convert the direct current (DC) to alternating current (AC). The power of a battery is converted in to’ main voltages’ or AC power. This power can be used for electronic appliances like television, mobile phones, computer etc. the main function of the inverter is to convert DC to AC and step-up transformer is

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    I need a professional who can make quality double circuit board for ESP8266 for a prototype. The board will also be assembled with other accessories. The project will include a total assembled box. Only high experience person should submit bids. No overseas but US only please. Contact with your prior similar work experience.

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    My idea: each explosion in valve cause one vibration. I need a sensor which transfer this vibration to frequency output. Power source Ucc: 12~2...output. Power source Ucc: 12~24V Output: rectangle, 0 to Ucc, freq modulation. I am looking for existing sensor waterproof, dustproof, fit to engine by screw. OR design electronic circuit for this device.

    £95 (Avg Bid)
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    Hello, can I build this circuit to test self interference cancellation on 28 Ghz 1st we can do this one , but we want the central frequency is 28 Ghz , with different Bandwidth 5 mhz and 10mhz and 20 mhz to check the amount of self interference can be cancelled. Why 28 Ghz ?as this will be the frequency for 5G . Self interference cancellation has many

    £31 (Avg Bid)
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    i need a 240v 30a circuit and a couple outlets installed

    min £38 / hr
    Local
    min £38 / hr
    0 bids