Rf circuit designpekerjaan

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    14,803 rf circuit design tugasan ditemui, harga dalam USD

    Radiasi, Telefon Mudah Alih, Stesen Pangkalan dan Kesihatan Anda. Ramai di kalangan kita di Malaysia menggunakan telefon mudah alih untuk berkomunikasi antara satu sama lain di tempat kerja, di rumah atau untuk kemudahan dari mana-mana sahaja kita berada! Telefon mudah alih telah menjadi sebahagian besar daripada kehidupan kita. Bagaimanapun, ada sesetengah daripada kita yang bimbang tent...

    $566 (Avg Bid)
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    4 bida
    Analog Communications 6 hari left
    DISAHKAN

    Generate a DSB-SC modulated version of the message signal. Generate a DSB-LC modulated version of the message signal Generate a USB modulated version of the message signal. Generate an FM version of the message signal Generate a wideband RF filter. Generate a narrowband IF filter .

    $28 (Avg Bid)
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    9 bida
    IOT project 6 hari left

    IOT project 1. After scanning the QR code if payment is made then this will rotate the servo motor 180 degree (this should be configurable). 2. After scanning the RFID card code if payment is success then this will rotate the servo motor 180 degree (this should be configurable). 3. Need basic logics installed like if product get over then it should indicate and send alert 4. Input configurable but...

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    5 bida

    Provide a industrial machine Electrical schematic circuit design and plc & HMI program and also giving a service support and solution for electrical panel

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    10 bida

    - Industrial specification experience (required knowledge of industrial parts and noise) - OrCAD input possible - OK if simulation is possible (not required) -Main functions STM32 RAM and Flash USB, UART, I2C, SPI, reset, GPIO, Power management part

    $1015 (Avg Bid)
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    22 bida
    QI wireless power bank 6 hari left
    DISAHKAN

    We require engineer to design circuit and pcb for a QI enabled powerbank. More details will be provided after NDA.

    $393 (Avg Bid)
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    8 bida

    i need a circuit design of bluetooth headset.

    $220 (Avg Bid)
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    6 bida
    Trophy icon Build me a logo 1 hari left

    We do repair service for appliance circuit boards and fitness machine circuit boards. To fix the circuit boards we use a soldering iron to replace non working components on the circuit board. Business name: Core Tech Repairs Slogan: Ship It. Track It. Use It. Abbreviation: CTR Please create a logo for me that includes my business name, slogan and abbreviation. Please be creative. I cant settle ...

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    186 penyertaan

    The board will convert RJ45 to Phoenix connection plugs. Plugs are 2x8 and 1x5. They are used on Alien Technologies RFID reader model F800 and 9650. The ugs are for GPIO. Must be in KiCad.

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    6 bida

    1. We will be doing Software Testing for Mobile Phones (Cellphones). Also called Quality assurance in Colombo (Sri Lanka) 2. Person need to be willing to work on Laptop and Cellphone 3. Willing to work inside the moving car (with Driver). Testing inside the car is important as we want to make sure that Mobile phone is able to work in moving condition. Engineer/you will be on back seat with mobil...

    $8 / hr (Avg Bid)
    Tempatan
    $8 / hr Avg Bida
    21 bida

    This is a small project involving the design and development of a Printed Circuit Board (PCB). The finished PCB design will take a low VDC input (18 - 60v), both up and down convert the input voltage if needed, supply terminals for input/output wiring, have a header for micro-controller mounting, traces to I/O and mosfet outputs. The freelancer will be responsible to perform the electrical desig...

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    27 bida

    People with the background in Sesonf network, RF and related discipline. RF module and optimization is required. Must have PhD or research in the field

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    2 bida

    I need a freelancer who can make script on MATLAB for calculations, he will be given circuit diagram

    $102 (Avg Bid)
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    29 bida

    I need a MATLAB expert who can write script of MATLAB of given circuit and do calculations. Basically this project needs an expert who has knowledge of electric circuit and MATLAB script formulas and their link.

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    16 bida

    I need an expert Matlab script Writer who can write script for my Electrical/Electronics circuit for its analysis/Short circuit current.

    $27 (Avg Bid)
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    12 bida

    This tool calculates the short-circuit current in cables connecting DC battery modules and the inverter. MAtlab script must be used here. No simulink. GUI is expected to be in simscape.

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    10 bida
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    Pneumatic Circuit Update 4 hari left
    DISAHKAN

    We have an old pneumatic circuit which needs to be drawn in AutoCad or similar. Some of the valving has changed which we can advise. It will need to be put into our border.

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    42 bida

    I am currently using several Adafruit boards in conjunction with an Arduino Nano 33 IoT to power and log data from a pressure sensor. See attached image for the electronics schematic. I would like to just have one PCB to replace all components shown in the schematic, apart from the BMP388 breakout board, which must remain separate. If it is not possible for the Arduino to be combined, then it is a...

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    59 bida

    Hi, We have made a board with LORA. It is the main communication and control board to which other sensors are [log masuk untuk melihat URL] have some problems with the power circuit of the main board. The problems are elaborated in detail. We use SPV 1050 chip. We need an urgent solution to the problem. alternate and proven mechanisms of the candidates, if they have developed a similar solution th...

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    27 bida

    I want you to design a circuit using Atmega328- 28 pin DIP IC,that will control incubator conditions, it should have NTC Thermistor, Humidity sensor and buzzer. The PCB Should be able to accommodate the following; 1. Mains power input 220-240V 2. have an onboard AC to DC converter for the electronics, 3. Light Bulb (direct connection to AC mains) [log masuk untuk melihat URL] distribution AC fan(d...

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    26 bida

    Fotoğraflarını eklediğim ürünün aynısından yapılması gerekiyor. Dokunmatik anahtar ve 3 farklı renk led olacak. Her dokunulduğunda diğer renge geçecek. Basılı tutulduğunda rengin parlaklığı değişecek (opsiyonel). Usb ile şarj edilebilecek. Ürünün aynısı Çin'deki meşhur sitede mevcut ancak Corona sebebiyle yerel üretim istiyorum. Yapabilecek e...

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    8 bida

    We are dealing in Internet leased line connection for corporate offices. We are provide connections on fiber or RF

    $348 (Avg Bid)
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    7 bida

    need someone who has experience in circuit maker software

    $12 / hr (Avg Bid)
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    15 bida

    I need a schematic diagram with bill of materials for automatic sanitizer dispenser. The requirements are - the circuit should work on AC as well as have rechargeable batteries when AC power is not on - battery management circuit to charge the 18650 cells. - A switch to control mode of operation (AC/DC/off). just leads so that an external switch can be connected. - A switch to control charge (o...

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    15 bida

    Need a PCB layout for mobile charger, with complete details for equipment utilized with explanation

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    19 bida

    A Handy Powerpack is often the ideal power supply for battery operated devices. The LiPo battery has a very high energy density at high capacity and the packs have internal protection functions against overcurrent as well as an integrated charging circuit with power management. Once the battery pack is installed in a device, however, it becomes difficult. Although the packs usually have a power bu...

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    15 bida

    We have a simple PCB designed with Proteus, we want to make circuit changes all in "Myir connection board updats1" - adding connectors (power connector and 5 pin connector) and replacing connector from SMT to thru hole .

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    21 bida

    Changing an existing RF Daughter board to use LoRA transiver.

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    Perjanjian Kerahsiaan
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    7 bida

    i want efficient and compact lead acid battery charger circuit design. with liquid crystal display and current setting knob and battery setting(voltage setting).- (12v-24v-36v. 10A)

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    10 bida

    I am designing audio/guitar effects pedals on the Arduino Due and have a schematic that works as a shield for the Arduino but need someone to design the PCB layout.

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    17 bida
    Trophy icon Design a Logo 7 hari left

    I am looking for a cool professional logo designed for my consultation company. Please read below before submitting as I am not looking for a cookie cutter logo. I may use just one logo with TheEMFDude and use it as the logo for the primary company logo as well as TheEMFDude. Or a second logo to promote TheEMFDude and a different primary one for ElectroSmog Abatement We work with measurin...

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    61 penyertaan

    I want to get an amplifier specified as below: Input: 76 KHz 3.3 V Output : 76 KHz, Voltage: programmable between 10 V and 200 V, max.2A I2C interface for gain setting You will design the schematic and provide LTSPICE simulation file to prove the circuit is working properly.

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    16 bida

    Need Arduino nano based custom PCB with 8 to 32channel voltage reading to I2C output in single circuit process Read voltage of battery cells range between 8 to 32 and send voltage of each cell along with total voltage data using I2C. custom parts - voltage converter of 24v - 120v input to 5volt output for powering this circuit - connector for each battery cells voltage wire - USART port for chan...

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    7 bida
    $10 Avg Bida
    1 bida

    We want a Sensor based Controller Card for Automated Sanitizer Dispenser Machine, Card should be robust and economic too, We need Pump to start when Hands detected and dispense the Sanitizer, if Hands are in Sensor proximity range for longer time then Dispensing will cut-off automatically at preset duration which should be adjustable between 200ms to 15 Seconds using a potentiometer or preset, The...

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    55 bida

    1. We will be doing Software Testing for Mobile Phones (Cellphones). Also called Quality assurance in Casablanca (Morocco) 2. Person need to be willing to work on Laptop and Cellphone 3. Willing to work inside the moving car (with Driver). Testing inside the car is important as we want to make sure that Mobile phone is able to work in moving condition. Engineer/you will be on back seat with mobi...

    $8 / hr (Avg Bid)
    Tempatan
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    17 bida

    I require a single sided circuit to be designed that outputs a 20khz - 45 khz frequency . this frequency must be adjustable and frequency should be visible on a display. output can be using a tweeter or ultrasonic transmitter. input should be battery operated for 6 hours and rechargeable via solar panel.

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    3 bida

    It is a medical device project for various Parmenter measurements.

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    30 bida

    Design four separate infographics (4 files) that shows how those 4 electronic components are build inside: 1) HDD - a magnetic, classical hard drive - title "Inside a HDD disk" subtitle "Anatomy of a Hard Drive" HDD COMPONENTS that must be included: * PLATTER * SPINDLE * READ-WRITE HEAD * ACTUATOR * ACTUATOR ARM * ACTUATOR AXIS * IDE/SATA CONNECTOR * JUMPER BLOC...

    $150 (Avg Bid)
    Dijamin
    $150
    15 penyertaan

    I've been working on this for a while, even paid someone recently, and I'm still not happy with the results. I have a coffee roaster with a proportion valve for the gas, and a digital gas meter that outputs a 4-20mA signal. What I'm looking for is to have a hand held module (which I've already 3D printed) with the following features: -LCD Display (installed) and currently rea...

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    58 bida

    Hi the project will consist in to dismanteling a regular pc keyboard and weld 4 feet network wire to the keyboard circuit board for specify keys I will provide the keys I need to be on the diagram and any other info you may required.

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    12 bida

    I am looking for a power electronics expert who knows electrical and electronics circuit very deeply. Persons having only surface knowledge are not allowed to bid.

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    14 bida
    Logisim project 15 jam left

    In this project you will implement a modified hangman game machine with Logisim. For the game, the minimum requirements are as follows: 1. The word is taken as 64-bit input. 2. Each 8 bit refers to the ascii code of a character. Therefore, the word is 8 characters at most. For instance “hello” is represented as: 00000000 00000000 00000000 01101000 01100101 01101100 01101100 01101111 3....

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    6 bida
    EEG/ECG circuit design 14 jam left
    DISAHKAN

    build an EEG circuit, inbox me for more details

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    15 bida

    I need a freelancer who can make circuit design of 4 wheel vehicle running on battery and battery must be charged solar

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    11 bida

    We need someone that can modify / edit an existing solution in BPM 8.5.0.1 within the following conditions : Important: [log masuk untuk melihat URL] project is only for Bucharest / Romania on site and the activity is having place ONLY at the client office ( closed circuit ) and cannot be done remotely. [log masuk untuk melihat URL] one environment (production) is existing and the testing ...

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