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    24,010 matrix keypad circuit jobs found, pricing in USD

    Hello Jin, my name is Mark. i would like to hire you for a job that will involve designing circuit and PCB. this will be a consumer product, it has to pass certifications for EU,USA,CHINA market. The product will connect to a wireless access point and get some data from a internet server, then show the output on a 5" CTP screen. i will include the data sheet for the display, that have all t...

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    Hello Vladimir, my name is Mark. i would like to hire you for a job that will involve designing circuit and PCB. this will be a consumer product, it has to pass certifications for EU,USA,CHINA market. The product will connect to a wireless access point and get some data from a internet server, then show the output on a 5" CTP screen. i will include the data sheet for the display, that have ...

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    We need a Web site that will present a user with a blank matrix like this:

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    I need full model for manufacturing line Production of LED tiles. It is a thesis project, we have the components. 1. Ceramic tile 300/300/10 mm (Base) 2. Led ws2812 6 stripes on each tile 12Leds Per stripe.(sticked to base) 3. circuit board 39/39 mm can be placed any point on the tile.(B/w the Led strips) 4. diffusive layer sheet for Uniform emission of light (between the Led and Glass) 5 glass (o...

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    We are designing a product with varying power requirements. It will be powered from the USB bus. The product will use a USB 2.0 compliant PIC microprocessor however would benefit from the 900mA which USB 3.0 ports can offer, rather than be restricted to the 500mA of USB 2.0. We will use a USB-C connector. We need identification of components and circuit design to achieve this.

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    Online calculator for playfair cipher ( all cases) I want page to explain playfair cipher and do encryption for entered plaintext from user and entered key from user then output matrix and output ciphertext using php, html, js, css 2days

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    a) Derive an expression as a function of W/L for the “on-resistance” of an NMOS switch with the gate tied to V_DD . (Note: Neglect the body effect.) Use a V_DD = 1.8 V and V_t = 500 mV. b) Using Cadence, sweep V_DS from -V_DD /2 to V_DD /2 and W/L with V_G = V_DD and V_S = V_DD/2. The body should be tied to V_SS and L = 500 nm. Show schematic and simulation results. c) Repeat (a) - (b)...

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    We need to build an IR Remote with the below specifications. It should be able to send IR code which are being generated by ESP32 module. The range of circuit IR Transmitter should be >= 10 meters It should be able to record IR Code from other IR sources. We will require the PCB sample for testing and schematic and layout of the PCB.

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    Trophy icon Make us a company logo 23 days left

    I need a logo designed. I the name of our company is habib which stands for integrated Circuit Solutions were an electrical apparatus wholesaler. Logo is HABIB

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    Hi I need a DAX expert for Power BI. I have a problem with a DAX formula in Power BI where i need to only show a certain part of some data in a matrix visualisation, but i need help doing it.

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    This is a strategic management project on a company called Air Asia. There are 4 main titles . 1) Introduction -Company and product information -Market Structure 2) Situational Analysis - Talk about External forces - Internal Forces - EFE and IFE matrix ( need maximum 5 for each more is encouraged ) must be in table form which is consists of weight / ratings / weighted score ( weight x rating) ...

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    Looking for an Experienced CPA Accountant who can create the following Financial Plans And Projections Commission Matrix Structure Referral Matrix Structure Product Pricing Structure Highest to lowest Deal Pricing structure highest to lowest Cost breakdown and Analysis Profit and loss breakdown and more I need someone who can get started right away and have this project completed by Sunday ...

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    Hi Juan Jose B., can I buy an hour of your time to consult on the circuit project we discussed last week? I need a second opinion!

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    I have a MAX32664 Version A board with peripherals (so MAXREFDES220 in total) and a raspberry pi (2) that I need to link via python. I cannot identigy the board via i2cdetect. I need help on a) the circuit layout and b) understanding the working of the I2C protocol for this application. Who can help me? [login to view URL] [login to view URL]

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    Hi We are developing the the products which requires power supply that converts AC 230V to DC 40V. We need the electrical engineer who has practical experience in switching power supply design and also have developed the similar power supplies before. If you are a right person, feel free to contact us. But you should pass the simple test. We are waiting for you!!!

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    I have a MAX32664 Version A board with peripherals (so MAXREFDES220 in total) and a raspberry pi (2) that I need to link via python. I cannot identigy the board via i2cdetect. I need help on a) the circuit layout and b) understanding the working of the I2C protocol for this application. Who can help me? [login to view URL] [login to view URL]

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    We are looking for someone to take a current design that we have and modify it for another use. The current circuit uses a mercury motion switch to turn on an RF tracking transmitter when motion is detected. This circuit uses an SCR to send power to the transmitter when the mercury switch closes the circuit. We would like to modify the design to eliminate the mercury switch and instead use digi...

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    Hi, I need to develop SaaS omnichannel multiuser chat plaform based on [login to view URL] server and Riot sources. Prefer freelancer who already has experience with matrix and riot. Need to integrate payment processors and messenger providers (whatsapp, sms, etc.) Fixed price project, thanks.

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    I have designed a circuit to keep the heating element at a constant temperature. The digital part of the circuit is being feed from a 5V LDO which is powered by two 18650 batteries in series and the heating element is directly connected to the output batteries. Also heating element wire(approximately 2ohm) is controlled with an N channel low side mosfet by the microcontroller. When controller togg...

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    Hello, I am looking for a coder to implement a cointegration solution for the selection of pairs of financial assets, using time series (from 2 weeks to 5 years) from a large square matrix. The solution must be in R or Excel and contemplate the selection criteria (e-valu or p-value, along of Sharpe, Sortino and Treynor ratios) and the relevant statistical tests (Engle-Granger and Johansen-Juselius...

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    Hi, I need a PCB Designer for a Keypad. please place bid more details will be share in chat box. you must have work on this kind of project before, keypad for PCB. I need different layers. thanks

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    A simpler and more efficient representation for sparse matrices can be obtained when one is limited to the operations of additon, subraction, and multiplication. Now, nodes have the data represented by a node. These nodes are linked together to form two circular lists. The first list, the row list, is made up by linking nodes by rows and within rows by columns. The linking is done via the right da...

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    I have not experience with eletrical circuits . I'm looking someone able to create circuit like in attachents file ( better in a small box) for an hobby activity

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    The work consists in verifying an electronic diagram, especially the electric power supply part (automotive compliant), for an electronic circuit with a certain number of sensors (GPS tracking).

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    In 2009, I had a small electronic device created, see www.noumic.com. The device works well but needs improvement. Light-mode works great, but sound mode is not quite right. Need new sound options. Battery life is not good enough. Perhaps the device can be made even more responsive! WAYS FORWARD A) I have old devices that can be dismantled, examined, and reverse engineered. Then, with an up-to...

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    need to do project while outputs on 7 segment ,lcd,keypad

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    Hi, I am using Arduino mega and have attached few sensor and BLE module to it. I need someone to guide me on first determining ( theoretically and practically) the total current my circuit needs to run. And also help me select and connect the right rechargeable battery to my circuit. Simple work! =)

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    Design the schematic circuit for a control system of 6 WS2812 LED strips of 144 LEDs each. In such a way that the array of LED strips can show different pre-determined effects. Project deliverables: - Schematic design in a PDF file - Bills of Materials (BOM) - Design Project Files"

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    please your support to solve mentioned questions which support my project. 1- Define the following: confusion, diffusion, state, 2- What is a Feistel Cypher and how does it work? 3- Describe the f() function used in the DES Feistel component. 4- What is the size of the block in AES? 5- What are the recommended key sizes and how are they related to the number of rounds? 6- What will be the numbe...

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    Our company works with thousands of users globally for recording and transcribing calls! We have just recently released a new version and want to make sure we're functioning correctly in every area code. The test involves: Download the App from the US App Store Create an account using your phone number. Make a test call Make a second call: 1. Open the App 2. Hit the Red button - Make a...

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    I am doing a small embedded project with u-blox NINA-B112 ([login to view URL]). Software development with the development kit is ongoing, but I'd need help from an ASIC designer to come up with the actual ASIC layout. In the end I would like to achieve four things: 1. I would like to get a circuit diagram which I can use to order circuit boards from some third party company. 2. The circui...

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    An experienced Electrical design engineer is required for a project of manufacturing HV switchgear. The job is to produce wiring and termination diagrams. Examples of both termination and wiring diagrams are attached. The candidate shall be able to extract the termination information as well as the type and model of equipment from the available circuit diagrams and catalogues and produce terminati...

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    We are looking to develop a small game for testing the agility. We need to use the Buzzer/Button and a small display board for scores. Any buzzer can buzz randomly and user has to press it and there will be timer that we can set. Scores will be evaluated after the timer watch is stop. For reference, Photo and video is attached. Need the game in a week time, We will have our machine and hardware ...

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    Hello I am working on a concept model of an EMS suit. EMS is electrical muscular stimulation. Our competitor includes Compex, Xbody, Dipulse, etc. Research Compex Mini and Dipulse. If you want to look at examples. Go to: [login to view URL] or [login to view URL] The goal of your project is to design the electronics part: 1 Study the mechanism of EMS. Research the difference in terms of electric...

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    Hello, We do some hardware products focused in Tracking, Telematics and Logistics. We need a circuit components and PCB design expert to solve the current leakage that our PCB has when all the main components are off, sleeping mode or stand by mode. Please contact me only professionals with previous experience in this topic

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    Hi Duc, We need a developer to deliver the scope of work as below for IBM WebSphere. Will you be interested? The budget is negotiable. It is to develop a Java web application using J2EE Framework in 3-tier architecture, designed to run on IBM WebSphere Application Server 8.5.5 The app will need to have the accessibility functions below - Login Page (With corresponding User Access Matrix/Rights...

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    We are small start up which is located in Beijing, and we are seeking long-term freelancers who could support our company. Now we are gonna build 5000V, 100KHz+200KHz, 10W sine wave inverter. PCB and firmware required(if you are gonna build digital circuit). Input is DC24V. The person must have clear English communication skills and have passion. The price will be decent to work with.

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    The goal is to assemble an IP/ethernet device able to receive codes pressed or rfid from existing components. ! This is not a pcb design project: to keep the price low and the project robust, components has to be gathered from existing sources and assembled together to fit the needs. *Requirement: Input method: Keypad, RFID Power: RJ45 with POE OS: linux os Protection IP44 **Nice to have: Comp...

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    I want to design a high voltage power supply with an output of 50 kV rms at frequency (<100 kHz) and current (<15 mA). The load to output is capacitive in nature. Details will be described only through private communications.

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    I need an experienced (OR NOT) person with the Eform wordpress plugin and Exporter for eForm, plugins used for this job. Basically I need to implement questions with matrix elements in response like this, [login to view URL] (this work have 72 questions in 15 groups), i need this groups progressing by slides or pages like this [login to view URL] (next, prev). Each question and answer has a value...

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    This is a logo for a B2B freight pricing comparison. We will offer customers to compare the freight rates on their accounts vs. Our freight account. They can select the freight option (e.g. Fedex International Economy) that meets their need. The name is a combination of Freight and Matrix.

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    Create one programming model on unsupervised learning, show confusion matrix. Second one is based on data analysis by making use of two convolutional layers and 3 dense layers Third is to create an SVM MODEL to estimake the price Fourth is to design a Linear regressin model

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    Design and implementation of both code and circuit for a M-bus slave device, according to M-Bus protocol according to EN13757-2 and -3 count 2-channel water meter reed switch with Counter length of 8 decimal digits Transmission rate: 300 and 2400 baud using NCN5150 for M-BUS SlaveTransceiver and STM32L: ULTRA‑LOW‑POWER 32‑BIT MCU SERIES for counter

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    24 hours delivery This is about statistical analysis of a data collection as well as different data reduction methods, and in particular, dimensionality reduction through feature extraction. You are given two datasets, each containing a data table of 1000 vector with 100 attributes (i.e., dimensions) in two files with 500 samples for each file. Each dataset is given by two tables of 500 samples ea...

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    This is about statistical analysis of a data collection as well as different data reduction methods, and in particular, dimensionality reduction through feature extraction. You are given two datasets, each containing a data table of 1000 vector with 100 attributes (i.e., dimensions) in two files with 500 samples for each file. Each dataset is given by two tables of 500 samples each. Both datasets ...

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    I need the dvd player to work as a phone via the tv an remote control it must be able to access the Internet front camera on the box descreet built in speakers descreet so the user can here. The dvd play must be able to make and receive phone calls an connect to the tv by hdmi lead the dvd player must work as a dvd player with a usb port to watch movies I need the player to have a hdd to store m...

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    This is about statistical analysis of a data collection as well as different data reduction methods, and in particular, dimensionality reduction through feature extraction. You are given two datasets, each containing a data table of 1000 vector with 100 attributes (i.e., dimensions) in two files with 500 samples for each file. Each dataset is given by two tables of 500 samples each. Both datasets ...

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    i need 3 circuits drawn in logisim. PM for details

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    This is about statistical analysis of a data collection as well as different data reduction methods, and in particular, dimensionality reduction through feature extraction. You are given two datasets, each containing a data table of 1000 vector with 100 attributes (i.e., dimensions) in two files with 500 samples for each file. Each dataset is given by two tables of 500 samples each. Both datasets ...

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