Circuit board 555 oscilator jobs

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    20,648 circuit board 555 oscilator jobs found, pricing in USD

    Hi, I have a project for a device that requires coding. It's based on the STM32F103C8T6 board. It will take input from vibration sensor and a microphone breakout board. It will output, ideally, anywhere up to and over 150 animations on 2 ws2812b led strips with up to 180 LEDs. There will need to room to extend that to 4 strips later. There will be

    $21 - $178
    Sealed
    $21 - $178
    1 bids

    We are a law firm, we want to develop our website, but most important is we need to send huge number of legal notices which we do through mail merge we want to automate the entire process for which we have ready templates of notices fixed form in which we receive data (excel) and set process which can be of help. we also need sheets to monitor work progress and give us pending work data before del...

    $420 (Avg Bid)
    $420 Avg Bid
    18 bids

    Looking for professional who can do PCB circuit design ..with below ref specifications .. you can contact me on [removed by freelancer.com admin] The basic specifications for EV projects are as follows: 1. 2 wheeler: 48V or 72V DC 850Watts Cont. & peak 1.5Kw 2. 3 wheeler: 48V ,60V or 72V; 1.5 Kw & 2.2 Kw & peak 200% 3. 4 wheeler: 48V, 72V 0r 144V

    $133 (Avg Bid)
    $133 Avg Bid
    3 bids
    Modify Circuit 6 days left
    VERIFIED

    I have a circuit that must be modified by replacing an IC with discrete components. The circuit must work the same as the original. I'll test it here.

    $24 (Avg Bid)
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    10 bids

    ...correct any mistakes I may have made, and possibly make the product more economical (e.g. remove components, replace current components with more suitable known variations). The board is based on the Altera Cyclone 2 Platform (EP2C5T144), and involves Comparators, Optoisolators, SRAM, an ADC, an Op-Amp, an EPCS4 Device, and several Buck Converters & Regulators

    $178 (Avg Bid)
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    2 bids

    ...interested in creating a balancer board for a 4SXP configuration. The board needs to balance 0.25Amp per S count. Also have provision for 2 Thermistors. I has to be controlled by CAN and have the adequate transmitter and receiver to transmit state and receive commands to start balancing. Size allocation for this board is 20x60x2 mm. Deliverables are:

    $485 (Avg Bid)
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    8 bids

    Create 2 x animation story walk through videos, English spoken and telling a story of what we offer as a website. spoken and animated simple, 1-2mins, music overlay

    $263 (Avg Bid)
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    36 bids

    We are a production company based in Sofia, Bulgaria, and we need an animated leaderboard banner to advertise our services on a popular website for production companies. The banner has to be less than 300 KB in size and 728x90px in dimensions. We will provide creative ideas and images, but are also open to suggestions. Our budget is 40 USD.

    $30 (Avg Bid)
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    26 bids

    I need a wordpress expert for a jobs board website - URGENT!!

    $76 (Avg Bid)
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    34 bids

    Our Organisation Requires a Single page Message Board. Should have a CMS for Back End to change Times and Update Messages. Should be Same Size as Present, Should be Responsive and Smart and Clean. Should have a Wallaper feature, Countdown for Next Prayer, weather info and [login to view URL] would be nice to have an interactive wallpaper with interactive

    $175 (Avg Bid)
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    14 bids

    I want to make white board software for schools which is support to IR camera and in Windows platform. I can edit it with my logo and interface like maths tools science tools and also can record work. for reference see intali space board.

    $12 (Avg Bid)
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    1 bids

    I require a part list that I can get easily online, schematics and ongoing advice from an expert on induction heating

    $168 (Avg Bid)
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    3 bids

    ... area, power consumption, and energy efficiency and comparing the results to Grain-128 and Trivium. I am looking for a candidate expert on VHDL/Verilog and with a Virtex-5 board to work on ISE 14.7. We will use ModelSim and Xilinx ISE tools in this project. The deliverables will be: a. code b. testbenches c. measurements Notes: 1- Espresso stream

    $197 (Avg Bid)
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    2 bids

    I need Message board that can do the following; Lets users to login and register Lets users to go into message board and post messages onto the board. Pleasant css Contains Contact Page Create simple databases to store users and messages For futher info, do let me know. This is required asap. All of the website has to be developed in visual studio

    $156 (Avg Bid)
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    15 bids

    We have a set of Gerber files and PDF schematics for 3 circuit boards, but the source files have been lost. The project is to import the files we have, and re-create the source ( schematic and board layouts, etc ) files, in Eagle. They need to checked then to ensure they faithfully reproduce the outputs we have. I have attached the schematics so you

    $1140 (Avg Bid)
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    30 bids

    I need three zigbee modules using E18-MS1PA1-IPX: - 1st board load cell or pressure sensor for weight(20kg) - 2nd board humidity and temperature sensor, OLED to show the weight or level and name of the item inside, Battery pack. - 3rd level sensor of liquid or powder(20~30cm) That's really about all the information I can provide you, what can I

    $483 (Avg Bid)
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    20 bids

    I need a circuit for sensor amplifier ( files BRD e SCH in Eagle 9 ): Based on chip : [login to view URL] or better whit low power. Electric Performance of sensor connected: Sensor Power supply: low energy 3.3V MAX Common mode voltage output:– 0V TO 2.5V ( acquiring by analog input 12bit arduino

    $169 (Avg Bid)
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    15 bids

    Can you design an active noise cancellation circuit in Orcad? I will give you the specifications

    $20 (Avg Bid)
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    1 bids

    I'm working in a school project and I will need to design and build an active noise cancellation circuit. This will include Orcad files, the circuit tested in an oscilloscope woth oscilloscope images and the delivery of the circuit with a report that explain all the mathematics behind the project step by step. Can you do that?

    $100 (Avg Bid)
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    1 bids

    We need an expert to help us with the circuit design of the following- 1. PCB design of circuit with production node MCU board, relay module and power module. 2. Dimmer circuit to dim leds from 0-100% and step dimmer for fans. The deliverable will include a working board.

    $132 (Avg Bid)
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    15 bids

    I have several circuit design and programming related to it. You must have excellent background in electrical engineering and programming. Good luck.

    $2 - $8 / hr
    Sealed
    $2 - $8 / hr
    7 bids

    We need an expert to help us with the circuit design of the following- 1. PCB design of circuit with production node MCU board, relay module and power module. 2. Dimmer circuit to dim leds from 0-100% and step dimmer for fans. The deliverable will include a working board.

    $155 (Avg Bid)
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    19 bids

    Hi, Looking for a Trello Expert to help with creating a master board and auto syncing it into other boards. Must be familiar with Trello. Need help ASAP :) Look forward to hearing back. Kind Regards Michael

    $117 (Avg Bid)
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    4 bids

    ...in shape of a 300mm long x 38mm wide desk ruler for marketing our company with its logo. The finished PCB has no electrical or electronic use whatsoever. So no skills in circuit design needed. The ruler will be manufactured in PCB FR-4 material. It will be manufactured by a blank PCB maker (most likely in China) . Along with usual measurement of

    $34 (Avg Bid)
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    6 bids

    The high level circuit design of this project has been already done and also the components has already selected. All components are Analog Devices components having reference design for drivers. This design contains 8 receivers and 8 transmitters. Each Receiver : has one LNA+mixer and one Hybrid Coupler Each Transmitter : has one mixer+PA and one

    $665 (Avg Bid)
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    13 bids

    ...the AG320T circuit board and need someone to complete the circuit. The final delivery will be a gerber file. This should be a quick / easy thing for someone that knows the calculations to make. These are the items that need to be on the circuit board: 5.4 Shutdown input Max operating temperature is 85 degrees Celsius ( Pin 8 on the board ) 5.5 Stat...

    $263 (Avg Bid)
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    8 bids

    I have a simple circuit and I want to replace the lm358 with another discrete circuit. I will send information by private message.

    $27 (Avg Bid)
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    23 bids

    I need some character portraits for my board game. Please check the attachment file for example. I need 1 character portrait first. If I like your design, I need at least 20 more portraits.

    $100 (Avg Bid)
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    24 bids

    Create Two circuit boards capable of these two functions (24V DC power for the Stepper Motors) (1) Mode 1 Design Two Identical PCB boards that operate stepper two motors to operate in Synchronization operated by wireless remote control to rotate both motors; I. CW at 3 speeds; low, Medium and high speed II. CCW at 3 speeds; low, Medium and high speed

    $1417 (Avg Bid)
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    18 bids

    Take notes from screenshots and put them on PPT slides- 3 boards worth of notes

    $22 (Avg Bid)
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    9 bids

    ...small LED circuit that's only made from 3 electronics components (including the LED itself). Currently, I am having a small electronics firm assemble these where they use a PCB to attach all 3 components into a single circuit. However, I'd like to eliminate the PCB altogether and not use a board at all. My application requires the circuit to be as tiny

    $423 (Avg Bid)
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    15 bids

    Select parts to fit into small housing for Fan, that we have already. We need controls to match to fan and USB parts, we have a limited space to work with in our fan housing, so the goal is to fit as much of the components into a small as space as possible. We need to have complete selection of parts and documents.

    $536 (Avg Bid)
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    26 bids

    I need Message board that can do the following; Lets users to login and register Lets users to go into message board and post messages onto the board. Pleasant css Contains Contact Page Create simple databases to store users and messages For futher info, do let me know. This is required asap. All of the website has to be developed in visual studio

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    2 bids

    The main feature will be a location-based compass that works via Bloutooth but can also be set by the user offline to a specific city (eg. Tokyo) to determine the direction. We want this direction to always point to a specific HOME location (HOME= Qibla) on Earth no matter where the user is located. If offline, user is able to select city location on the epaper screen to find his direction. If...

    $6708 (Avg Bid)
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    33 bids

    I am working on a project and I found a circuit that I would like to understand so I can use it in my project. I need you to explain step by step the maths behind the circuit and the function of each component. It is an active noise cancelling circuit.

    $23 (Avg Bid)
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    3 bids

    I search for new small board interface for variscite dart imx6 with input dc/dc regulator (from 25/12v to board) , 1micro sd, 1pwm in,2 out, 2AV in ,1 out, LVDS camera in , 10analg port , 6 digital port, 2 i2c, 3 serial, usb micro, 1hdmi, and lan interface, all (not the lvds) with molex picoblade 1.25mm. (I think they are feasible but I am willing

    $1221 (Avg Bid)
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    7 bids

    I need someone who is talented with work illustrating and designing artistically. I need a board game box cover.

    $66 (Avg Bid)
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    24 bids

    I’m looking for someone in the Ukraine that can assist me with posting freight loads and finding drivers.

    $250 - $750
    $250 - $750
    0 bids

    ...debug, a simple arduino board (with a ATMega328 chip) as shown here : [login to view URL] The first step / milestone (what you bid for) is just to reproduce the design shown (provide a schematic), help me find the right components (provide a list of components), and help me to assemble / test / debug the circuit with simple codes. Once

    $24 (Avg Bid)
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    15 bids

    Need someone to make a schematics of the circuit and components that moves this HDD arm, from pictures and video attached. Also would like a suggestion to make the same circuit with more readily available components than the ICM7555CN which is not longer produced as well as SCL4049AE. Other refinements are welcome as well as long as functionality stays

    $223 (Avg Bid)
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    13 bids

    Hello i need asymmetric pwm signal generator circuit,you can have look picture will be full bridge which is meaning voltage going plus zero and minus,positive and negative duty cycle will not be same for more detail please contact with me PLS do not give bid from india or Pakistan

    $67 (Avg Bid)
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    12 bids

    I need to edit a pcb design made whit eagle. I've the schematich file and brd file of the board whit Atmel 328P and need to migrate to ATSAMD21E18 32-bit Cortex M0+ Upgrade: Using RTC of ATSAMD21E18 ( coin cell battery) Using USB of ATSAMD21E18 Removing microSD Nedd BRD and SCH eagle files

    $137 (Avg Bid)
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    I am looking for the led circuit designers having some innovative ideas and designs for led products.

    $123 (Avg Bid)
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    6 bids
    Assembly 8051 2 days left

    I need someone to help me develop a project involving a 8051 microcontroller using Assembly language, as well as designing the circuit and PCB. I have a good part of the scheme and code from where to start so to someone with experience it shouldn’t take too long to complete it.

    $33 (Avg Bid)
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    We are on Osteopathy clinic and need a poster designed to go in our display board which is A0. i have a few images which can hopefully come together to what we need. Its going to be reused every month and is to Welcome new members to the clinic and thank our referrers for their referrals. What I need is the background image and then the image of the

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    67 bids

    Digital background calibration is required to mitigate timing mismatch between multiple ADC's. The circuit is schematic, can be designed in Cadence Design Tool. Skills Required: IC Designing Circuit Designing Strong knowledge of ADCs Knowledge of DLL, PLL Have good command on CAD tools

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    10 bids

    OPTIMIZATION OF RELAYING AND CIRCUIT BREAKERS

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    7 bids
    TDC1000 Expert Required 1 day left
    VERIFIED

    I need to use TDC1000 and Two Ultrasonic sensors for Tx and Rx. The Ultras...Arduino or raspberry as the control unit A 16X2 LCD should display the measured data. Refer attached image for schematic. The Delivery scope will be: 1. Complete Circuit and PCB design with circuit simulation result 2. Arduion Code 3. component description and specifications

    $196 (Avg Bid)
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    ...outside of pipe. I want a complete circuit made with readily available modules for strain gauge sensing like BF350-3AA, Y3 etc. Data from sensor should be read by Arduino, which should save data in csv or txt format. I should be able to view real time data on LCD Screen. I will need following : 1.) Wiring diagram of circuit, i.e connection of modules to

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    Looking for 9 unique Motherships with stand and base! each ship is unique to its alien race. Good Detail No undercuts, for mass production casting. Would like to know the cost of something like this?

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