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    11,627 timer circuit jobs found, pricing in USD
    Modify phone circuit 6 days left
    VERIFIED

    We want to make some modifications to a phone circuit so that when the headphones are plugged in the front microphone will still work rather than be disabled Thanks

    $1035 (Avg Bid)
    $1035 Avg Bid
    4 bids

    I Want to make a Smart UPS Circuit simulation + PCB hardware which can pass EMC test • you have to give me full details other circuits why not recommended and why your circuit recommended. • Must show digital current and voltage usage and total voltage and total current • Can be modified by battery size • Explanation Supporting Material Comparison

    $186 (Avg Bid)
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    5 bids

    [login to view URL] [login to view URL]://[login to view URL] [login to view URL] I will need 1 Abstract 2 Datasheets 3 Documentation 4 Schematic Diagram(Circuit) 5 Photos and video file on the entire Project Thank you Can you make that project?

    $200 (Avg Bid)
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    1 bids

    Design of driver circuit for LED's used in domestic and commercial lighting and documentation, more details via inbox contact me

    $18 (Avg Bid)
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    2 bids
    Custom Touchpad 6 days left

    I need a small touchpad (2cm X 2cm max.) for using on PC. (USB or wireless) We may use a custom printed circuit board (PCB) design and layout or even use a Blackberry trackpad for this purpose. [login to view URL]:[login to view URL] [login to view URL]

    $155 (Avg Bid)
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    3 bids
    Check hardware schematic 5 days left
    VERIFIED

    Hello, I have made the circuit attached. It is basically, a wattmeter with WiFi (ESP8266). It has been designed to be connected to an European plug (230VAC). -This wattmeter can turn on/off the current flow. -The ESP8266 will be programmed using a USB to TTL adapter. -It has 2 ways of measure the current (using integrated ADC in ESP8266, or using

    $159 (Avg Bid)
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    21 bids

    i want the smps of 12V 15Amps current rating with circuit diagram explanation, pcb design layout and current calculations,designing

    $186 (Avg Bid)
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    3 bids
    Circuit design 5 days left

    I want the one who can design the combined modules in a single circuit like gprs tracking,Bluetooth,charging module,camera module with storage to sd card,etc.

    $181 (Avg Bid)
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    4 bids

    ...motor/solenoid. The motor/solenoid must not trigger if the 1st button that arms it haven’t been pushed. The circuit must incorporate a solar panel and batteries. The solar panel must charge the batteries / power the circuit when it can. The circuit must have at least a 3 month battery life. The motor must be 10-15W or a linear solenoid of around 40N. I

    $296 (Avg Bid)
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    17 bids

    I need help in simulating and choosing circuit breakers for my project and simulating it in PowerWorld simulator.

    $162 (Avg Bid)
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    4 bids

    I need help in simulating and choosing circuit breakers for my project and simulating it in PowerWorld simulator.

    $148 (Avg Bid)
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    7 bids
    Wearable IoT bracelate 4 days left
    VERIFIED

    We need a design and a prototype for a flexible bracelet which contains: - an a electronic circuit - battery - micro usb charger please send me the refrences

    $804 (Avg Bid)
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    18 bids

    OUTCOMES ASSESSED • Your ability to extract and critically evaluate data for an unfamiliar digital design problem.‎ • The application of appropriate design methods to the VHDL design.‎ • The selection appropriate analysis tools, VHDL model abstraction levels and simulation test vectors.‎ • Ability to implement your design solution on a commercially available digital...

    $55 (Avg Bid)
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    7 bids
    PCB design 4 days left

    I want a PCB board to be designed from the circuit diagram.

    $15 (Avg Bid)
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    44 bids
    Radar Project 4 days left

    Help with circuit analysis of a home made radar.

    $89 (Avg Bid)
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    11 bids

    hello, I am the founder of Hea...MPPT solar charge controller. I am looking for an expert who can design hardware and software for the 100-watt solar charge controller. you will have to send full electrical circuit design/ code with calculations and also need to send me a working prototype of it. Input side: 100 watt solar panel Output side: battery

    $514 (Avg Bid)
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    15 bids

    Required a person to design a circuit for a machine which operates using weight balance and computer. Interested person kindly contact for other details. Vaibhav-[Removed by Freelancer.com Admin] Location-Agra or Lucknow

    $325 (Avg Bid)
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    7 bids

    ...work description : ->design the circuit, design the code (using arduino board?), suggest the parts to use ->note : you only have to work on the circuit design and code, i will buy / make the parts (shape of the dog, roof/box for the device). ->test it until it works well on your side ->send me the schematic of the circuit, and the code to control the board

    $236 (Avg Bid)
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    6 bids

    You will develop a CAD tool that can read in the “logical RAMs” in each circuit of a benchmark set, and output a set of “physical RAMs” that can implement the logical RAMs for each circuit. Your tool should be able to target FPGAs with up to 3 types of physical RAMs (which may be 3 different block RAMs, or 2 block RAMs and “LUTRAM” created by using

    $21 - $172
    $21 - $172
    0 bids

    You will develop a CAD tool that can read in the “logical RAMs” in each circuit of a benchmark set, and output a set of “physical RAMs” that can implement the logical RAMs for each circuit. Your tool should be able to target FPGAs with up to 3 types of physical RAMs (which may be 3 different block RAMs, or 2 block RAMs and “LUTRAM” created by using

    $496 (Avg Bid)
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    2 bids

    ...document if you are interested. I am looking to have designed and built a working prototype and CAD drawings that I can provide to a manufacture to build. I am looking for a timer that can turn on a red diode light after 30.60/90 days and make the light blink. It would be a simple design to use a standard watch battery such as the CR 2032 3V. Thank

    $606 (Avg Bid)
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    18 bids

    I want to add a function to the download button of my web, by clicking on the download button https:...button of my web, by clicking on the download button [login to view URL] aparesca just like this [login to view URL] and later this is https: // prnt .sc / lgd0k8 with timer, the iidea is that by downloading the user can see an ad in the window

    $20 (Avg Bid)
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    8 bids

    We have a circuit design and layout for an audio mixer controlled via Bluetooth. We need an electronics circuit design engineer to take over the project and finish integrating some peripherals and fix some cross-talk issues. Design and Layout is in ORCAD. Location is Glasgow. Some firmware skills preferred too.

    $31 / hr (Avg Bid)
    Local
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    3 bids

    ...LTSpice expert who is knowledgeable and confident in circuit design. The circuit design I have currently now is near completion and hence, this task is a small one and would require only a little of your time. The successful simulation done on this LTSpice task will be reflected on the actual hardware circuit. However, the deadline for this project is in a

    $84 (Avg Bid)
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    9 bids

    VISIO drawing of an electrical circuit

    $21 (Avg Bid)
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    10 bids

    on the hardware side I need to design a circuit that can read 2 rfid readers with weigand reading format 26 and 2 ibutton readers (1-wire), this based on an esp8266 board, I am currently working with the wemos d1 mini pro. The plate (or shield) that must be designed to handle 2 relays, in order to be able to close doors. on the software side On esp8266

    $184 (Avg Bid)
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    11 bids

    i need to get some soldering done according to my circuit design

    $4 / hr (Avg Bid)
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    18 bids
    Firmware st mcu Ending left

    ...components and the PCB. 1) I will assemble the different parts of the circuit and test their devices with very simple programs. Hello word MCU (flashing firmware) Receive a serial port frames Send a serial port frames Receive a canbus frames Send a canbus frames 2) I assemble the LED circuit and test the LEDs with simple program for handle led drivers by

    $83 (Avg Bid)
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    6 bids

    I want to build a wearable system for gait analysis using an accelerometer. I would like a help with the circuit design and a block diagram that include all the connections (accelerometer-oscilloscope- data logger- etc..)

    $287 (Avg Bid)
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    5 bids

    I require someone to build the circuit board for a micro scale for a work project with special requirements to be programmed beyond the capabilities of micro scales available for retail Scales must have more variables than a regular micro-scale. I do not have the programming knowledge to build in the additional variables myself.

    $101 (Avg Bid)
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    7 bids

    $20 Fix My Shopify Website Shoptimized Theme Count Down Timer. You must be a Shoptimized template expert. See screen shot image. I also need you to show me how to adjust the timer and edit the text phrase after you fix it. I need this done today.

    $22 (Avg Bid)
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    4 bids

    Engineer needed to design custom control board for a prototype energy system that switches between renewable energy and storage. Project includes a circuit board design capable of Inverting DC to AC, monitoring and controlling several automatic valves with onboard logic, and output to Laptop.

    $43 / hr (Avg Bid)
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    11 bids

    This project entails design repair and completion of an existing PCD that was designed in Kicad. The original design is faulty and requires reworking and delivery of new Kicad files ready for fabrication. The job is fully completed once the boards have been returned from the fabricator and a working prototype is assembled. The prototyped PCD should be completed in less than 10 working days barring...

    $100 (Avg Bid)
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    1 bids

    hello i need help in building electric circuit ... this is an electric circuit for thermometer ... i want to add an lcd screen to show the temperature , but without any computer stuff with it

    $33 (Avg Bid)
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    20 bids

    ...NEEDED. I need a logo that has CIRCUIT qualities. Here is what I mean by that (COPY AND PASTE FULL LINK ON BROWSER. DO NOT CLICK FROM THIS PAGE): [login to view URL] You can also google circuit and see what I am talking about. I want the logo to include dots and lines just like a circuit. I'm open to colors, but probably

    $60 (Avg Bid)
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    8 entries

    I need a compact electronic circuit (probably using IGBTs and a capacitor) that can deliver a damped pulse of 400 amps from an 800-volt power supply in less than 5 microseconds into an inductive load (damped LRC circuit). I need to be able to deliver pulses in both directions. The switches should be triggerable with TTL pulses, with low jitter. If you

    $68 / hr (Avg Bid)
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    15 bids

    i need logo for my own company, the name is Robotic Aero Tech, our company supply electronics component like as Integrated circuit, transistor, capacitor and pcb circuit assy, we also supply avionics and flight intruments parts for comercial and military aircraft

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    50 bids

    I need to build a circuit with playlist capability. It should be able to play jpeg, gif images. I will provide 3 output from my another circuit via GPIO's. Based on my another circuit output the images should play and stop, please note it should start were is stopped. There should be capability to upload new images.

    $1711 (Avg Bid)
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    ...need simple quiz script in php. We need give below functionality on that game. 1) Which should be responsive and can be playable on mobile as well. 2) Points function with timer option. 3) Import and export Q&A through sheet or csv 4) Record Highest score of each individual 6) User registration option. 7) Layout I will explain later. 8) May be we can

    $67 (Avg Bid)
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    6 bids

    We want someone to design and build a small electronic circuit which has following requirements 1. Time delayed relay circuit 2. Preferably operated with 9V 3. Should activate for approximately 5 seconds after every 12 hours 4. End actuator is a 9V operated dc motor (This is just for information not to be considered in scope) 5. Compact as possible

    $22 (Avg Bid)
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    i need to display 2 timers timer 1: 0:30 timer 2: 1:30 below these two timers i need a start and a reset button example: [login to view URL] when user press start timer 1 count down to 0... when it hits 0 it display a message then timer 2 start countdown and when timer 2 reach 0 it display a message. pretty simple script i need it asap

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    12 bids
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    Hello. ImI using PIC 18F25K22 and XC8 compiler. I need to measure the power factor of our circuit. To measure the power factor first, i need to measure the time between two different signals on two different pins. Please help me to do this

    $235 (Avg Bid)
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    15 bids

    Hello. ImI using PIC 18F25K22 and XC8 compiler. I need to measure the power factor of our circuit. To measure the power factor first, i need to measure the time between two different signals on two different pins. Please help me to do this

    $292 (Avg Bid)
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    14 bids

    I need an Eagle PCB circuit design for a current source. Range of ~0 to 100mA , controllable by voltage from 0 to 3.3V - Smallest size circuit - Using a well known IC - minimum of electronic elements is recommended

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    Need to have a simple circuit board designed to take input from solar panels and produce output to charge cellular phone and/or extra battery.

    $102 (Avg Bid)
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    8 bids

    Have a garden with over 100 plants of different types in different zones. Need to create a network of automatic drip water system for plants after checking their soil moisture and referencing with their soil moisture requirement per zone. Developers to put forward their history of similar work of IOT.

    $18 (Avg Bid)
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    ...should be +2% to -2% of the nominal output voltage. - The AVR system should also be able to perform the following tasks: surge suppression, short circuit protection and harmonic filtering. - Design circuit in (ORCAD/PSPICE SCHEMATICS) and (MATLAB/SIMULINK) - Designs of the AVR system should be analyzed and justified in terms of performance, complexity

    $311 (Avg Bid)
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    Hello, I need someone to design my 2 layer PCB layout, I have already designed the schematic in Eagle. The circuit consists of microcontroller at the heart, five different sensors and some additional components (voltage converter modules, relays, LM358 opamp) that connected to the microcontroller. I will send the schematics later. Thank you.

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