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    22,226 PCB design and circuit design công việc được tìm thấy, giá USD
    Electronic circuit design Đã kết thúc left

    Thiết kế mạch nguyên lý và vẽ mạch bằng altium

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    Hi mọi người! Mình đang cần người hợp tác vẽ mạch bằng Altium cụ thể như sau: - Vẽ Layout từ Sch bên mình đã có sẵn - Tạo hình 3D - Vẽ thư viện lib một số linh kiện và module chưa có. Làm việc theo giờ, online hoặc nếu ở HN có thể Offline. Hoặc có thể làm việc tính theo hoàn thành dự...

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    Trophy icon Create a Design 2 ngày left

    Hello, I have new website I need to put some graphics into. I am looking for splash kinda designs like main picture on the slider right now. I am in need of 3 category images as well. Images below are the images I need to be changed into something else. Use your imagination please.. My website design to seek inspiration: [đăng nhập để xem URL] The store is about STICKERS so keep that in mind. If...

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    1 bài tham dự
    Analog Circuit Design 6 ngày left
    ĐÃ XÁC THỰC

    I have a current design of a circuit which works well, but I am needing to make a few extensions to it. I am working on a 4 channel oscilloscope. Each channel must be able to take various ranges of input and properly scale it to 0 - 3.3 V for a ADC to process with the best accuracy. AC signals will be between 0 - 100 kHz with the setup for the following input ranges: +/- 10V range +/- 5V Range +...

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    I need assistance with a pcb layout design I have for a product I am working on. I am an inventor working on varieties of electronics and I am in dire need of an electrical engineer or pcb layout designer.

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    We want to design 1kHz spot welding transformer based on data provided. Please find attached screenshots for transformer design data Rated permanent input apparent power - 72kVA Output power at 20% duty factor - 150kW Frequency - 1000Hz Rated primary supply voltage - 650v Permanent input current - 111A Rectified voltage - 8.4v Permanent output current - 8kA Maximum duty factor of magnetic circui...

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    pcb design 6 ngày left

    hi i want to make pcb design in eagle

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    circuit design for PCB 3 check 6 ngày left
    ĐÃ XÁC THỰC

    dear freelancer i am looking for a someone to help me to design a circuit to do the following features please see the attached document, this circuit will be giving to PCB manufacture to make it, the PCB board will be 80mm in diameter circle shape. the power source that will be provided to this board will be 15 dc volts, with 4 amps current., will provide the hardware and circuit connection and a...

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    Very experienced electronic engineer 6 ngày left
    ĐÃ XÁC THỰC

    Hi I am looking for somebody to assist us in designs of various products I will usually come up with the ideas and initial circuits I can do all the prototyping work PCBs et cetera, really we need someone to offer suggestions on various circuits spot errors, problems and assist in the PCB layout etc. This would probably be better as an hourly rate due to the ongoing work and would suite a very e...

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    Bases y fundamentos científicos para la generación de un recurso energético reversible, renovable e inagotable (reemplaza el uso de todos los combustibles derivados del petróleo), aplicable a todos los motores de combustión interna: el nuevo recurso energético reversible “REVEN”. El recurso (Tecnologia / Producto) está patentado en 197...

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    We are looking for a Cordova developer to create a module for an app that we have been working on. The module will need to connect three different plug-ins. A plug-in that communicates with an andui circuit board, plug-in that maintains in internal database SQL, and a plug-in that reaches out to the web and pulls imagery to be saved in the app. We will also need help writing a crib job to run ever...

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    We wish to create a low-cost consumer audio playback device (PCB only) using a BT201 [đăng nhập để xem URL] audio board. This board is capable of storing and playing back MP3 files from local storage on a TF card (16 GB) and includes audio output as well as a built-in amplifier and Bluetooth 5.0 (BLE) and the ability to connect a 5V battery as well as expand onto the board via serial interface. Us...

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    Nồi Bật Gấp
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    gaming keypad ([đăng nhập để xem URL]) + mouse([đăng nhập để xem URL]) (Picture attached) I want all the keys on left and right side to be re-mappable (1. Where we dont need to remap all the keys everytime before we play.) ( 2. Analog stick should work to move the character around like this video from 1:40-1:50 [đăng nhập để xem URL] ) Wired USB connection I'll provide you the schematic. ...

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    Flashing LED Light. I am looking for schematic & PCB design for a flashing light. The flashing light must only flash when the PCB is tilted or not laying flat. It needs to have a rechargeable battery that is recharged using solar power. The flashing LED’s must be super bright and minimum of 3 pieces. The battery would only operate from 1-2 hours per day intermittently. There is a restric...

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    8.5 Volt SMPS 4 ngày left
    ĐÃ XÁC THỰC

    I need a power supply with SMPS topology. Size: As small as possible with 100% safety 1. DC Output Volt : 8.5 ±0.1 2. Output Current : 2.3 ± 0.01 Ampere 3. Input : 230 Volt AC ± 20% Single phase 50Hz 4. Line regulation : Very High (Steady DC output Voltage even in ±20% AC Input voltage change 5. Load Regulation : 0.01% on 0 to full load 6. Over load and unlimited Short...

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    We are a glass processing and supplying firm , we are coming up with smart mirrors in custom shapes and sizes, hence we require to design a PCB for our project. PCB should include 1. Proximity sensors 2. Bluetooth speaker 3. Alexa enabled 4. defogger support 5. On display clock

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    I would like to implement using Verilog a circuit that simulates a single column 6-item drink machine where everything sells for $1.50. I would like to see a test bench to prove it as well! Cash only, no CCs. Nickels, dimes, quarters, half-dollars, dollars. Preferring not to pay more than $85 if possible!

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    I would like to implement using Verilog a circuit that simulates a single column 6-item drink machine where everything sells for $1.50. I would like to see a test bench to prove it as well! Cash only, no CCs. Nickels, dimes, quarters, half-dollars, dollars.

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    I have a schematic that needs an update and converted to PCB and the output needs to be a gerber file suitable for sending out to be made. I used an RJ45 to connect to the motor output, but I am open to suggestions for both the power input (+12v) and the motor output regarding connnectors. I did not build in (but needs it), protection from reverse power on the 12v.

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    PCB Footprint design 4 ngày left
    ĐÃ XÁC THỰC

    Hi I need help to design PCB smd footprint that have the following components : - GSM Module - MCU - Switches Circuit (transistors & Mosfets) - Booster Circuit Will provide more details (datasheets & Schematech ) after awarding the project Thanks

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    I am developing one wearable device, PCB and other electrical parts are all done. I just need to finish firmware part. I have no enough time, so want to get help from firmware developers. I already have working code, but need to update.

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    Overview: Processed parts must be electrically in contact with rack holding the parts. The maximum resistance allowable between the rack and the parts is 1.2ohms. Number of circuits needed is 5 I would like a circuit designed out of commercially available components that will provide a red light when resistance being measured is >1.0 ohms and a green light when resistance being measured is &l...

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    We need to design and simulate a circuit in MPLAB Mindi that takes 6.6A constant current arbitrary waveform which drives LED Driver at 30V, 1A. An experience with working on electrical circuits regarding thyristor, led driver, triacs, bridge rectifier is a must. More details shall be submitted after successful bidding demonstrating your capability. Should be something like the link shown. If cont...

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    Hello Guys, I have some electric issues in duct heaters... As you see the upper contactor has been burnt ! although I used 60A & 6 AWG contactor per step , & the clamp-meter idicated to 38.7 A per step & 77A FLA ! i'm confused whats the prblem because the fuses are not burnt bu that means there is no overcurrent or short-circuit ! at the first stage the cables became so hot ...

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    We are using tanner Tool for schematic, simulation and layout of the proposed circuit. We are making new xor xnor gates and with the help of these gates we are using in new full adder called as hybrid full adder.

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    I am developing one wearable device, PCB and other electrical parts are all done. I just need to finish mechanical design part. I have no enough time, so want to get help from designers. The details of design update will be given to a candidate.

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    I need to build a project that will be used to decorate gardens. It will be consisting of a day night sensor and a driver circuit. The driver circuit will be used to change the color of the led's. And the whole circuit will be driven by solar panel. So i need the whole circuit from the solar panel to the battery that will store the power for emergency and after that the day night sensor along...

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    • A step-by-step mathematical modeling of PV arrays /module with tags in MATLAB/ Simulink has to be implemented. • A DC-DC converter is used to match the load by adjusting duty cycle and a DC-AC inverter and a control unit are used to provide an AC voltage. • Different MPPT technique such as Perturbation and Observation (P&O), the Incremental conductance, Fractional short circ...

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    Design a parallel resonant converter for a solar energy harvesting system with the following specs. v in = 20-40V V out = 375-425 V Power = 300 W Show your design (in matlab/ any circuit simulator software) Calculations to select Switching frequency Transformer turns ratio Designing L and C Show all waveforms Do the design for high and low Q (quality factor), compare both.

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    I have already designed my LNA with single stage but i have to get rid of some ideal components in the design & still have to get acquired Gain in ADS & then have to do the same in layout & then I have to send the board for PCB design which I'll do by myself. Points what you need to know before taking this Projects in hand 1) You must have prior experience of designing amplifiers ...

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    I want to Build a power supply that input is 220V AC and output is 1KV DC with 20mA max current. I am electrical engineer. But this is not my speciality. I need someone can help me to build and help me to understand the circuit.

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    Need to design a Small size PCB based on Atmega328p. Pro mini board modify. With some connectors and few components.

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    olá, o projeto de arduino é criar um sensor que detecte que o suporte da caixa das Twinbin foi aberto, enviando para o email as informações relativamente a caixa, como por exemplo a quantidade a repor e a sua localização, a essa informação só era transmitida após 2 minutos depois de aberto o circuito. Além da programa&cce...

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    PCB layout/Schematic capture -- 2 2 ngày left
    ĐÃ XÁC THỰC

    PCB layout/Schematic capture Audio VU meter. More details on PM.

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    Basically, I want this project to be in two parts but i am handling each differently. That is the pulse and VLF. Interested bidder should be able to include all source codes and pcb schematic drawings; I want pulse and vlf metal detector projects with all the technical documents. Requirements: 1. I should read the received data over rx-tx. or I should read data from adc input of different microcon...

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    PCB DESIGN WITH DESIGN RULE 2 ngày left
    ĐÃ XÁC THỰC

    PCB DESIGN AND SOMEONE WHO CAN FOLLOW DESIGN RULE AND EAGLE SOFTWARE

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    I'm trying to build a circuit that will connect to another device using WiFi direct. Once the connection is established, some content must be transferred. Can use esp 8266 or equivalent chip

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    I'm trying to build makeshift seismograph-type devices. My goal was to leave a few along a nearby fault line area here in California, and have the readings sent to my laptop from each unit. Thing is, there is no cell reception where I want to set these up, and so a direct connection with my pc is the way to go...and while things are happening, I'll be parked a few hundred feet away. Acco...

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    I need the design to be made on multisim because that is what I use. I need a breadboard design and a PCB design. The design should be simple and there should be proper reasoning for why you have chosen the components? Why these many components? Please make sure that the project is simple for a Final Year Engineering project.

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    I am looking for PCB design, and the Gerber files to hand to prototypers. the circuit will use for a local textile machines *Components will include PCB, IR (Emmitor- detector), a small microprocessor, power transistor to drive a relay, a dual color LED, and the circuit will communicate with a mega Arduino via I2C protocol. *small program to operate the PCB. *the body form will be a whole disk wi...

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    i need build my own network swith, we need a pcb, and control software, you can use, any open solution.

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    Basically, I want this project to be in two parts but i am handling each differently. That is the pulse and VLF. Interested bidder should be able to include all source codes and pcb schematic drawings; I want pulse and vlf metal detector projects with all the technical documents. Requirements: 1. I should read the received data over rx-tx. or I should read data from adc input of different microcon...

    $92 (Avg Bid)
    $92 Giá đặt trung bình
    2 lượt đặt giá

    Hello Freelancer, I am looking for a competent partner in upgrading an existing PIC18 Control unit. In this project your task is to find the correct Microcontroller-Pins for the new and changed parts and to check if something is missing or incorrect. After that, the hardware functionality should be given, that's all. Have a look at the attached "project Description" for more Inf...

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    We are a manufacturer of high quality products related to the welding industry. We are currently developing a prototype for a new product that will utilize 2-3 Arduino boards to communicate wirelessly between the welder and his welding machine. We are looking for help developing the electronics circuit and code.

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    Hi vinod I want to build a demo circuit using. ESP8266 would you be able to do it? The experiment is simple., This circuit should read a file from a SD card and stream it to wifidirect

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    PCB layout 1 ngày left

    We have a design and schematic done but need a professional resource to augment a staff on holiday to finish the PCB layout urgently. Candidate must have experience using Altium software and have access to full libraries and capability to deliver. Prior projects, educational qualifications and professional certifications are a must. Files will be uploaded only after a short list.

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    I created one ciruit it will upload the gps data to the thignspeak database. Now i want the one Android application that application need to retrive data from the database and show in the app. The location traking is real time because my circuit is fixed in the bus. That circuit is upload data every 15 seconds.

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