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    9,709 circuit designing freelance jobs found, pricing in USD

    ...for a portable heater that contains two materials ceramica where the nicromw coil will be, and plastic for the main body, the prodcuts must have full and easy access to the circuit board, LED lights for the looks, i will provide picturs of the battery that will be used to power the nicrom wire. I will be useing 3d printer to print the plastic main body

    $163 (Avg Bid)
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    35 bids

    ...produce other electrical documentation such as GA drawings, termination drawings, cable schedules, etc for automation control panels. Your challenge is to produce: - Functional circuit designs from the list of components, as your circuits will be used to build control panels. - Polished and professional documentation which will be provided to the end customer

    $10 / hr (Avg Bid)
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    Designing and Developing the PCB for Battery operated and Bluetooth connected Drums Sticks, which when connected to Smartphone, creates music on the Mobile Music App. Drumsticks replace your figure from the Music App and create music when played on any surface.

    $328 (Avg Bid)
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    NEED HELP TO SOLVE TWO SIMPLE QUESTIONS FOR TWO PORT PARAMETERS. BUDGET 3 USD. SIMPLE IF YOU ARE KNOWLEDGABLE FOR THIS TOPIC.

    $2 / hr (Avg Bid)
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    Able to design at diagram level a circuit like this [login to view URL] and supervise the building

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    I have a small circuit. I need a freelancer to do Worst Case Analysis of each component. Power Dissipation calculation of each component.

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    I need help with the code. Helping a friend with no sight, he wants a wired remote ( REC - STOP function) to the Olympus LS12, that vibrat...200ms LED2 blinks ONE time for 120ms (sends message to recorder to start recording) Second push, OFF: LED1 ([login to view URL]) and LED2 off. LED3 (or something similar) making a circuit to ground (see image for sketch)

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    Need a worst case analysis hand calculated report of a simple circuit

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    Project requires : 1- remote monitoring and control of raspberry pi (via Wifi) to: Monitor 0...control of raspberry pi (via Wifi) to: Monitor 0-265 V AC current, and voltage using raspberry pi zero W. An android App to show voltage and current, disconnect output . Circuit and PCB design (preferably with Altium) and also raspberry pi skill is a must.

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    Need a program that will capture the time in and time out, while at the same time count the number of times a circuit opens, When you hit the time out button the time will stop and send the number of minutes / hours and the count of the times open via odbc to a db2 database This will have to use raspberry pi Using either PHP or Pyton

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    I need to develop landing page for our services of circuit board production. The context and concept with pictures can be found here: [login to view URL] I am looking for the following services: The design should be done according to our templated tuned with designer profession services The English wording should be verified and adopted for English

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    I have Gerber files . This is an easy circuit design. The rough drawing of the pcba is attached to this posting as an uploaded file. I also have a BOM. You will draw the pcba, and save the files in file formats that both the China pcba manufacturer and I can view. schematics of the whole circuit will be provided to you as well. The Gerbers you

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    16 bids

    We are building a very small pen sized robot. ultrasonic senor will be placed in the [login to view URL] sensor should provi...very small pen sized robot. ultrasonic senor will be placed in the [login to view URL] sensor should provide range of at least 6 meters. Ultrasonic sensor circuit with 10mm transducer and 10x20mm or smaller driving circuit compatible with arduino

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    The contest is ...metal body. The best and most accurate representation will be awarded. All you have to make is 1) Model for Mobile Car Chargers 2) Mobile Car Charger with Internal Circuit Board also( see the reference image for this) . Note: Don't make the storm logo and the mascot logo on the car charger models that i will do it myself.

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    7 entries

    Design a Simulink model of the circuit in the single line diagram. The aim is to analyze the effects of integration of a wind power plant into an existing power system. The network/circuit to be considered will have 2 ideal generating stations which are providing power to the grid at constant voltage and frequency level. These sources dispatch 400KV

    $188 (Avg Bid)
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    * Add alarm to existing project * co...Add alarm to existing project * controls for alarm * alarm goes off at different time of the day and plays a chosen music from the memory card * alarm has display * complete circuit diagram * complete list of all components * update Arduino code * video showing everything work perfectly * video well explained.

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    * Add alarm to existing project * co...Add alarm to existing project * controls for alarm * alarm goes off at different time of the day and plays a chosen music from the memory card * alarm has display * complete circuit diagram * complete list of all components * update Arduino code * video showing everything work perfectly * video well explained.

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    * Add alarm to existing project * co...Add alarm to existing project * controls for alarm * alarm goes off at different time of the day and plays a chosen music from the memory card * alarm has display * complete circuit diagram * complete list of all components * update Arduino code * video showing everything work perfectly * video well explained.

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    Design logic and digital circuit

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    I need a simple circuit design that interfaces an IMU SPI with FTDI USB chip to talk to computer. The expected circuit is very simple. I can provide the design board specification details.

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    I require a RF transmitter circuit board to be designed with very specific requirements in regards to size, shape and mounting to fit a plastic enclosure. The circuit also has to illuminate 2 L.E.D's with a 'low power' flashing function. I require the components to consume as minimal power as possible, this is essential to my design success. I don't

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    Hi Bijan M., I noticed your profile and would like to offer you my project. I require a RF transmitter circuit board to be designed with very specific requirements with regards to size, shape and mounting to fit a plastic enclosure. The circuit also has to illuminate 2 L.E.D's with a 'low power' flashing function. I require the components to consume

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    I need a circuit for video brochures

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    ... Prefer to use Eagle for the design. Design Assumptions: 1. 120VAC design 2. 5A circuit rating for all circuit traces 3. Prefer Phoenix Contact parts for terminal blocks 4. L, N, G are all 12AWG connections 5. SW1, SW2, S1, S2 are #18 AWG Deliverables: 1. Circuit board design 2. Bill of Material for selected board components 3. Eagle file and Gerber

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    I need to find power/electric/current meter that can: 1. Measure at least 25 for 1 phase different connections, But it need to be able to measure 3 phase as well. It need to be very strong to deal with a 24/7 measurements. 2. Can send the data throw the internet 3. Can produced as a white label (Not must) 4. Low cost 5. Can work 24/7 6. Energy efficient 7. Reliable (pass the IEC tests - advantage)...

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    For the electronics circuit of TD125 (see page 18 of the attached TD125 service manual), a modification is described in the Thorens Technical Bullet #4 (see attached file) to convert the speed control from 16/33/45 rpm to 33/45/78 rpm. For the TD 125 MK II (circuit see page 19 of the TD 125 service manual) a comparable modification is missing. The outcome

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    Circuit based project . Much of the circuit design is already done

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    Telemetry board: 4x analog inputs for audio detection via Eletreto (Just audio presence detection in ambient) 20x opto co...establish a TCP / IP connection to the board, in order to read the input ports and change the status of the output ports. The job consists in development of the electronic circuit, PCB and software. Best regards, Marco

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    ...by the Department. 6.1.1.2 Capturing of enrolment per grade and school against items ordered. 6.1.1.3 Analysis of catalogue distribution at various levels that is Ward, Circuit, District, and school levels. 6.1.2 Requisition information and Reporting 6.1.2.1 On-time Analysis of requisition submission per school 6.1.2.2 Quality assurance on requisition

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    Will like to do 5V circuit with micro controller and software control. ideas is lower sensor voltage signal back to ECU to increase mechanical pressure. For Boost, adjustment small volume voltage top up MAP sensor signal back to ECU. this will increase injector volume. Boost, can limit max voltage to prevent ECU trigger engine diagnosis Code. (over

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    ...Because the logo is setting the tone for the brand, we'll be wanting to use the font in the logo on other material. Company Name: Nova Engineering The company manufactures circuit boards. What we are looking for: Clean Modern Easy to Read / Distinguish No restrictions on the color palate, use what you think looks best. UPDATE: Try making

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    I need to have an ATS circuit drawn. I want to have something powered from batteries. then when grid power is available to switch over to that power source.

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    I need someone who can design circuits for me. Further details will be provided in chat

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    ... *“Add three analog inputs circuits with voltage dividers 5V->3.3V and call them “XXP1” and “XXP2” and “GPS”. Hook them up 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 w...

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    ...schematic. Prefer to use Eagle for the design. Design Assumptions: 1. 120VAC design 2. 5A circuit rating for all conductive tracks 3. Prefer Phoenix Contact parts for terminal blocks 4. L, N, G are all 12AWG 5. SW1, SW2, S1, S2 are #18 AWG Deliverables: 1. Circuit board design 2. Bill of Material for selected components 3. Eagle file and Gerber file

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    I need to develop a top plate for Raspberry Pi 3. Digital GPIOs should be organized and safety dev... Digital GPIOs should be organized and safety devices placed to control the input power of the GPIO. PCB construction layout should be generated. Raspberry auxiliary feed circuit must be created to feed the Raspberry with a voltage of 24V / 110 / 220V.

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    ...engineer to help develop a source code which computes and processes the inputs from the circuit board that will be design for the device in question. his position will be tasked with developing a code that is able to compute the inputs that will be captured from the circuit board. The code will also need to be able to transfer that data to an application

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    I want to make Sturdy SMPS Circuit for Gas Detector and Other IOT Devices Going to Provide One Year Warranty on my Devices. MOV-FUSE- ISOLATED- Input 185 to 265 V AC Output 5V 1A High Efficiency Under Rs:60 BOM

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    Hi Raja V., I noticed your profile and would like to offer you my project. We can discuss any details over chat.i need +5V 1A SMPS Circuit Design . Yes I Know This Circuit Is so common but i need it simple. low cost. Under 60Rs. I am going to use it in Gas detector and other ESP8266 based Appliance. Good Efficiency. 185 to 265 V Input-> 5V 1A Output

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    ...enc28j60 on the board. I’m creating a window/door sensor and also on the same board a hookup for a motion sensor module. The board gets its power from POE so I will need a circuit that converts Poe to 5vdc. I also need the board to house a reed switch along with some solder pads for me to program the atmega328p and to also hook up my external modules

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    The project involves the development of a IoT device. This device consists of 2 sensors, a bluetooth module and power delivery circuit. Based on the inputs from the 2 sensors the power delivery voltage and duration of activation is controlled. The device communicates with the internet through an app which determines the process in which the sensors

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    ...please mention all the steps clearly and specify the units for each and every step correctly and make sure the calculation is perfect. For the first question please draw the circuit diagram on a paper and attach it with the solutions and please make sure all the solutions are in WORD document format. I want document to be completed before Tuesday i.e.

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    ...enc28j60 on the board. I’m creating a window/door sensor and also on the same board a hookup for a motion sensor module. The board gets its power from POE so I will need a circuit that converts Poe to 5vdc. I also need the board to house a reed switch along with some solder pads for me to program the atmega328p and to also hook up my external modules

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    Hi I am looking for TP4056 battery protect circuit board support which i am using to run DC motor of 3-4V and also use it as power bank by connecting it to USB step UP booster. I could successfully create the circuit and connected TP4056 battery protect with 3.7V Li-Ion 18650 battery from where i have connected directly the battery terminals through

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    Hi, I need a circuit simulation in LTSpice. The circuit is not complex. Can provide Milestones.

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    For an automation project we need the design and development of an electronic circuit based on ESP32 chip from Espressif.

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    I want to have circuit diagrams for mobile phone charger for which various technical specifications have been listed below and all specified smart phone chargers must have features like Over voltage protection, short-circuit protection, over charge protection, high temperature protection etc. Also it should have fast charging technology something like

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