Pcb design circuit diagram invertercông việc
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...
Làm game hỗ trợ học tiếng anh trực tuyến bằng unity 2d, học ngữ pháp hay từ vựng đều được, Chỉ đơn giản nhưng ý tưởng hay, lm xong mô tả lại code và vẽ sơ đồ class diagram, sequence diagram, usecase diagram.
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see attached diagram This diagram needs to be built with hardware Payment will be made only if the hardware passes test
The pcb is already designed, only an opto should be replaced from smd to a through hole counterpart. Nothing else should be edited on the design. The project is on eagle .
The language used to implement the project is vb.net • Introduction and problem statements (objectives, motivations, etc…). • Use Case Diagram. • Class Diagram • Some important "Sequence Diagrams" (at least 2) • Database schemas (ERD + Relational Model Representation) • GUI – User interface (snapshot of your screens) • Some important algor...
I need an arm assembly code written especially in raspberry pi inside the command line using nano text editor. The code has to output a binary clock on led's, utilizing breadboard and wiringpi. I also need a diagram to assemble the LEDs. The code need to have minimum 6 functions not including library function for wiring pi or print or scan function. Please look at a sample arm code for a ref...
The attached transmit circuit has very high S11 (and VSWR) at frequencies below 100 MHz. Adjust the values of the L,C shown in the shematic so that it has low VSWR (less than 1.3) and low S11 for the frequencies 60,70,80 MHz. The needed parameters are: 1. The output impedance at TX1_1 must be 50 ohms. 2. Transmit analogue input impedance 40 ohms 3. Transmit load impedance at the output pins 400 o...
I need to encrypt a given dataset using HeLib and then run a given equality circuit on that encrypted dataset.
I have solution in the form of file but PCB programming needs to be done.
Existing logo attached - I am wanting a adaption to my current logo. I want a change of colour by blending the existing colours in the PLAY part of the logo (nothing else). Also I want a symmetrical emblem to go with the existing logo. I am wanting an emblem that is circle in shape, uses a ribbon style with merging colours like a venn diagram and forms a heart in the middle. I have attached some...
Hi dears Here is a brief description about the project. Who I'm: I'm a newly certified PMP What I have: I have a very detailed RFQ from a supply chain management company. This RFQ is reagrding deployment of a sortation system called Put to Light. What I want: A very detailed SRS on the RFQ. Other details: I need SRS which will have - Proposed software solution Network Diagram I'l...
I have these tasks 1) Use Cases: A. Draw a use case diagram that contains every use case and user you can identify. B. Provide a fully developed use case description for the use case ‘Add/Register a seller’ showing the actors, related use cases if any, pre and post conditions as well as exceptions. C. Provide an activity diagram showing the steps needed to complete the use case &lsquo...
Should support 2x15W satellites and 1x40W sub, with battery module as power source. Must have volume control. connectivity includes: Bluetooth, aux in.
I am looking for someone with expereience in Microsoft Access and Excel including VBA. I am looking for a solution for a local business who need something to run in their small business on a PC in reception that can also be used on tablets inhouse. After chatting to him, he doesnt want something online due to power and internet cuts. He has a paper diary system for thee rooms with times of the da...
I have a small project now and a bigger project coming soon. The small project includes a servo driven rack and pinion mechanism You can find the specifications on the page of the product: [đăng nhập để xem URL] I contacted their customer support and this is what they told me "A Servo motor needs a PWM (pulse width modulation) signal to rotate. This signal can be generated by a microcontrolle...
I have a reference file in Orcad DSN format with PCB in PADS that I need converted to Eagle Schematic and Board format.
Cégünk egy napelem felmérést segítő mobilappot szeretne létrehozni. A cél a személyes felmérések menetének egyszerűsítése, a papír redukálása és az értékesítők munkájának segítése. Alapinformációk: cél a jelenle...
Main entities are; User, Subscription, Charging Stations, Billing. Your job is to figure out any missing entities to build a fully functional API that a charging station vendor can use to build their desktop or mobile application. All entities must be joined logically and the API shall provide all CRUD endpoints to manipulate them in a logical order. Technology Stack: Nodejs, Typescript, JWT, Sequ...
READ THIS DESCRIPTION CAREFULLY! SPECIFIC ELEMENTS REQUIRED TO BE IN THE LOGO! DO NOT RUSH, WE NEED QUALITY AND WON'T FINISH THE CONTEST BEFORE THE 3 DAY PERIOD. This logo will be for Sevaia. We're an Estonian software, electronics and mechanics development company working as an innovation partner. Our logo is supposed to have a technical, modern but pleasant and likeable feeling. Curren...
design a micro-controller based motor drive for controlling the speed of a permanent magnet DC motor. In this design, you will be designing a chopper circuit based motor drive that uses either an IGBT or MOSFET, for control of a dc permanent magnet motor for variable speed operation in one direction only. The specifications are as follows: 1. Motor: Type: dc permanent magnet motor. Voltage rating:...
A small oracle sql database project about a computer management system with 5-7 entities, one of them is weak entity and a couple of multiple variables. I need an ER diagram, relational schema. The project should have tables with some info with 10 tuples per relation and 10 transactions to query the database ( the queries should be in sql. Then you have to normalize the database based on the BCNF ...
I have a board with a PCB trace 13.56 MHz NFC antenna that has a short read distance. Looking for a freelancer who has a Vector Network Analyzer and can tune the NFC antenna on this board to improve the read distance.
I have a board with a PCB trace 13.56 MHz NFC antenna that has a short read distance. Looking for a freelancer who has a Vector Network Analyzer and can tune the NFC antenna on this board to improve the read distance.
See can you guide for for such needs Packages arrive to the shipping area according to a Poisson process having a rate of 60 per hour. Upon arrival, packages enter into the inspection area. The inspection area contains a single inspector who verifies the content of the package. This inspection process requires an exponentially distributed amount of time with a mean of 45 seconds. On average, one o...
Dear Expert, I want to port C# code to C++, Attached the code in C#. Explanation of the C# code in the following google slide. [đăng nhập để xem URL] 1) Build visual testing infra in C# Simple console app which generates bitmap image with the list of input/output coordinates in different colors. 2) Port C# code to C++ 3) Build visual testing infra in C++ Simple console app which generates bi...
Produce Gerber files for a simple PCB design. The schematic is 10 LEDs in series with two 2512 foot print surface mount resistors in series for current limiting. See attached drawing for board size and layout. Also attached is the footprint for the 3535 LEDs. LEDs need to be as close to board edge as possible. Thanks, Dan
I have a board with 3 dc 12v 20w led. I need somebody to fix battery/accu issue. I need to have small battery to give the leds power to give them light for 6-8 hours. The accu/battery need to be small not higher then 2cm
We need improvement on our already made PCB for a home appliance project. Further Details will be shared with the applicants.
Hi Ali G., I noticed your profile and would like to offer you my project. We are making an air purifier for which we need PCB Design and Programming.
I am looking for an amazing artist, preferred to be local to Chicago, to design a graphic I need for an upcoming Tech Event. Needs to incorporate the Chicago Stars (Flag), as well as including in some type of circuit board/circuitry art.
I am looking to design a heat and gas alarm that has a built in camera. The device will require wifi and bluetooth. The device will be connected to a phone app via bluetooth to set it up, and then it will be added to wifi. From there one, when it detects a fire or gas leak, all of the detectors on the same wifi network will alarm and automatically display the camera feed on the app. The app will t...
Power systems fault analysis including generator and motor current.
PLEASE SEE ATTACHED DOCUMENT/PROJECT FILE FOR A COMPLETE DESIGN BRIEF Deliverable: Lifecycle services graphic (high resolution JPEG, PNG & EPS file) Freelancer: Graphic Designer Time frame: 1 - 2 weeks Background: Business Data Continuity Services (BDC Services) would like to create a new lifecycle services image for our website, quotes, and all marketing print and materials. The Diagram sho...
We are looking for an electrical engineer to inspect a circuit design we received from other engineer. Just a second opinion before we proceed to making a prototype. The unit is supposed to do the following: - It’s two battery powered units that, when turned on, would initiate a synchronized pulse occurring in each unit. The pulse happens in about 1 second intervals. - The unit will require...
I have a PCB design, schematic, and enclosure design for an innovative new handheld magnetometer. For the PCB design, I have an EAGLE CAD source file, GERBER files, and a bill of materials for manufacture. In addition, the enclosure design is an STP file that can be 3D printed or injection molded. The device is a small handheld magnetometer. It is roughly 4 square inches in area and has dimension...
Here is a list L of 103 numbers. Trace the execution of the Big-5 algorithm for selection on the call Select(45, L). Assume that the base case is when there are 5 or less numbers in the list (this modification [5, not 50] is necessary to make a small, yet nontrivial instance). Follow these directions: Diagram the call sequence as in the Big5 Example handout. Show recursive calls to find the ...
Hi Slow Cheetah studio, I noticed your profile and would like to offer you my project. I have bought this video: [đăng nhập để xem URL] I want some editions on it: 1. Change the background wall, from a dollar note to a circuit-like pattern (I want it to recall the idea of cryptocurrency) 2. Change the dollars/euros bills piled up at the end of the video for gold bitcoins piled in their place. 3...
Hi GoranFX, I noticed your profile and would like to offer you my project. I have bought this video: [đăng nhập để xem URL] I want some editions on it: 1. Change the background wall, from a dollar note to a circuit-like pattern (I want it to recall the idea of cryptocurrency) 2. Change the dollars/euros bills piled up at the end of the video for gold bitcoins piled in their place. 3. Add the lo...
Hi Javed I., I noticed your profile and would like to offer you my project. I have bought this video: [đăng nhập để xem URL] I want some editions on it: 1. Change the background wall, from a dollar note to a circuit-like pattern (I want it to recall the idea of cryptocurrency) 2. Change the dollars/euros bills piled up at the end of the video for gold bitcoins piled in their place. 3. Add the l...
Hi Bahadir B., I noticed your profile and would like to offer you my project. I have bought this video: [đăng nhập để xem URL] I want some editions on it: 1. Change the background wall, from a dollar note to a circuit-like pattern (I want it to recall the idea of cryptocurrency) 2. Change the dollars/euros bills piled up at the end of the video for gold bitcoins piled in their place. 3. Add the...
I have a set of drawing that I need to convert to Gerber files for PCB manufacture. I would also like to ask some design related questions. The areas on the drawing are copper backplanes that I want on the PCB. it is really simple but I would like to discuss with someone what the expected topography of the board would be.
Need to model some prehistoric animals, refrence images are attached, please note that some of this models are 2d diagram, so you would know how best to represent them, you can find additional refrence online. Please contact me if only you can get this done within the budget. I have more of animals to be modelled. For this first set i need about 8 of them to be modelled.
i have a detailed architecture diagram for a big data ETL application that i am deploying in AWS but i need help to develop a functional testing plan excluding performance testing for my architecture. The deliverables i am looking for are -functional testing plan -test cases no implementation necessary just documentation and specifications. i have i will provide more context and explanation of t...
Develop a mobile app to help users to perform a calibration process of weighing scale controlled by a microcontroller Esp32 using the libraries HX711 to handle the scale and BluetoothSerial to communicate with the app. We have a working example but we are using delays to control the process and need to finetune the scale factor with more precision. Deliverable: It should be delivered as a proj...
Hi Anh N., I noticed your profile and would like to offer you my project. We can discuss any details over chat. The work regarding to write a firmware on an actual PCB that we develop , is a first step to join ours team and have more projects .
We would be using a software called NI AWR DESIGN ENVIRONMENT which shows the error vector magnitude. I have been able to get the constellation diagram Buh I’m not getting anything on the EVM where the problem lies.
I need a board developed which will read a few sensors and communicate to other boards through a CAN bus. The sensors: Two piezos, and I will need a low pass filter with cut off frequency of 300Hz on each piezo. I need a digital potentiometer to me connected to each piezo in parallel to adjust the piezos sensitivity. Two contact switch triggers One touch sensor (aluminium foil) Requirements: MCU...
Hi Vitalii L., I noticed your profile and would like to offer you my project. I have bought this video: [đăng nhập để xem URL] I want some editions on it: 1. Change the background wall, from a dollar note to a circuit-like pattern (I want it to recall the idea of cryptocurrency) 2. Change the dollars/euros bills piled up at the end of the video for gold bitcoins piled in their place. 3. Add the...
