Walkie talkie circuitработы

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    11,316 walkie talkie circuit работ(-а,-ы) найдено, цены указаны в USD

    Create a 3D model (UV, texture) of attached walkie talkie. The model should be identical to the real prototype. Details are discussed personally with the artist. Создать 3D модель с UV-развёрткой и текстурами рации. Модель должна соответствовать реальному прототипу, но должна быть другая цветовая палитра и изменённое название принта. Детали обсуждаются персонально с художником. Name of the Mode...

    $50 (Avg Bid)
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    Требуется написать программу управления лампами накаливания. Необходимо управление 3-5 лампами накаливания. При нажатии кнопки должна включаться соответствующая лампа. Через случайные промежутки времени от 0 до 1 минуты, лампа должна мигать случайное количество раз, со случайной интенсивностью и скоростью, после чего яркость лампы должна установиться на случайном уровне. При повторном нажатии той...

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    1 ставки
    Need help to fix Radio Controlled / Remote Controlled Toy Car 6 дней(-я) left
    ПОДТВЕРЖДЕН

    The car runs on 6.4V battery. It is all wheel drive car - all four wheels turn when throttle is pushed to drive forward or backward. There are two motors that allow to achieve this, one is located at the front of the car and the other one is at the back of the car. These two motors work fine and there is no issue with the the forward and backward movement. The problem is that the steering wheel o...

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    a gps-gsm pcb circuit 6 дней(-я) left
    ПОДТВЕРЖДЕН

    pease bid only if you are in maharastra (india) circle. i need hardware as well.

    $154 (Avg Bid)
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    3 ставки
    Battery Charging with necessary Protection 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Hi, 1. I want a professional engineer to design a battery charging circuit with all the protection circuits (overcurrent, overvoltage, overdischarge, cut-off, shortcircuit, etc). 2. Kindly check the attached file(fig-1), (fig-2). I have different excitation methods for piezo resistive sensor. Which one is stable and long term stability. If you have any other ideas, kindly share it. 3. I would to ...

    $88 (Avg Bid)
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    Build a PCB 5 дней(-я) left

    I need a LED matrix PCB done with RGB, it must be controlled by Xbee and Arduino. I have done an initial layout. There is not much work left beside to check the circuit and intrgate the pins of the arduino and xbee as well and check the circuit is complaint. I will need the eagle schematics when done.

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    LTspice circuit 5 дней(-я) left
    ПОДТВЕРЖДЕН

    I need to do an LTspice circuit

    $25 (Avg Bid)
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    3 ставки

    We sell Electrical automation products including, WiFi Circuit breakers; RF Wireless light times; Wireless Water heater Controllers; etc.... We are looking for someone who has solid online experience selling electrical equipment who is able to list our products on various online platform in Canada, USA, North America, Middle East and Africa. The main payment will be commissions of up to 20% of ev...

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    ADXL354 MKR1000 5 дней(-я) left

    The Brief Equipment Mkr1000(Arduino) Ads1256 (Texas instruments) Outcome required Ratiometric analog to digital converter ADS1256 will send SPI protocol data to MKR1000 and can be recorded from a uart connection from the MKR1000 to a PC. The sample rate must be variable but will need to also be able to reach full speed of the ADS1256 which is 30Ksps and will be required for 4 channels of input fro...

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    Trophy icon Logo for Next-gen Robotics company 12 дней(-я) left

    Mobian Dynamics is a new company out of Melbourne, Australia. We are a tech startup looking to bring dynamic automation to industry verticals. We make mundane processes easier through AI and smart electronic control systems, along with an intelligent orchestration layer for complex systems. Work with us to build a logo and branding scheme that shouts "next generation dynamic automation&quo...

    $175 (Avg Bid)
    Гарантированный Скрытый Топ-конкурс

    Hi, I need to emulate a crystal oscillator circuit (attached) based on wave digital filter (WDF). Basically we aim to have WDF emulation that match a Spice simulation (e.g. in Cadence). I Already have the circuit simulated in Cadence (the output attached) . Attached, my circuit (Crystal Oscillator) schematic that needs to be mapped to WDF along with its output waveform, you will notice that there ...

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    I have a machine use for test PCB(Printed Circuit Board). Now, machine is running on old technology in WinXP. I want someone who can develop software for my machine using RPA or python technology.

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    Need a technical writer for circuit protection systems (blogs) 4 дней(-я) left
    ПОДТВЕРЖДЕН

    PLEASE, for the love of god, read through the description. This is a very specific niche! The client's website is [войдите, чтобы посмотреть URL] Feel free to browse through their blog at [войдите, чтобы посмотреть URL] to see the kind of topics we generally cover. This is a technical subject so we'd strongly prefer someone with a suitable background. We're hoping you'll be a...

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    Need a writer for circuit protection systems' blogs 4 дней(-я) left
    ПОДТВЕРЖДЕН

    The client's website is [войдите, чтобы посмотреть URL] Feel free to browse through their blog at [войдите, чтобы посмотреть URL] to see the kind of topics we generally cover. This is a technical subject so we'd strongly prefer someone with a suitable background. We're hoping you'll be able to research and come up with title ideas. We're a little limited pay-wise, with th...

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    Need reliable constant current LED COB and SMD driver circuit + PCB + Finally Manufactured for 100w, 200w, 400w and 600w. I wanted Mechanical Enclosures also designed for those LED. Description of Circuit + PCB + Testing + Manufacture: - You have to design separate PCB's for COB version and SMD Version - COB Version has 100w, 200w, 400w and 600w. - SMD Version has 100w only. - Both COB and S...

    $1375 (Avg Bid)
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    Need reliable constant current LED COB and SMD driver circuit + PCB + Finally Manufactured for 100w, 200w, 400w and 600w. I wanted Mechanical Enclosures also designed for those LED. Description of Circuit + PCB + Testing + Manufacture: - You have to design separate PCB's for COB version and SMD Version - COB Version has 100w, 200w, 400w and 600w. - SMD Version has 100w only. - Both COB...

    $906 (Avg Bid)
    Местный
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    pcb circuit design - blinking led 3 дней(-я) left
    ПОДТВЕРЖДЕН

    Need a circuit for a bicycle tail light. Operated by one push button. Low battery consumption. Led Output max 1A 5 different flashing brightness & speed settings

    $26 (Avg Bid)
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    I need some changes in already build circuit of device. you have to do circuit level programming and you have to change information.

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    2 ставки
    switch press shows image 2 дней(-я) left

    I need an Android app. I would like it designed and built. also i need with it electronic input circuit or use wifi or Bluetooth whichever. no problem. there are 4 switches. pressing one displays a different picture on the tablet

    $166 (Avg Bid)
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    15 ставки
    PCB design & Prototype 2 дней(-я) left
    ПОДТВЕРЖДЕН

    I want to design PCB, prototype the board with ESP32+LCD+Wireless charging circuit. Please bid only if you have experienced in these fields. I will accept only the PCB Designer & prototype expert in China.

    $279 (Avg Bid)
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    I need someone who is well versed with STM32F4 series. I have to program a custom made PCB with an on board STM32F407VGT6 (100 pin package), the details of which will be discussed in personal chat with bidders. A similar type of PCB was programmed before this by my superior so some of the modules are already ready, and 2 others need to be programmed. For example: The ADC needs to work in simulta...

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    Home automation lighting -- 2 2 дней(-я) left

    Want to make circuit with home automation light fr my house

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    8 ставки
    Home automation lighting 2 дней(-я) left

    Want to make circuit with home automation light fr my house

    $374 (Avg Bid)
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    4 ставки

    I need someone to design a circuit with 4 switches that will display 4 images on a tab when each one is pressed.

    $155 (Avg Bid)
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    I need to measure AC current passing throw the circuit breaker up to 100 A by using 3 winding on the 3 phase. each winding in one phase. max current in primary is 100 A and max current in secondary is 2 A. I need the following things: 1- what is the turn ratio. 2- how the winding connected with the current sensor ACS712 you can see the data sheet attached. 3- I know how connect the sensor to the m...

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    I am looking for someone with a good amount of experience in Java to help me make an existing GUI application run headlessly (i.e. from a terminal window with no need for X11 etc.). The applicaiton is called 'FreeRouting' and it can be downloaded from GitHub here: [войдите, чтобы посмотреть URL] It is an application for automatically routing traces on a Printed Circuit Board (PCB). Cur...

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    I want to publish a paper in the field of memristors for international Journal with good impact factor. I have attached some data below to make idea clear. Some papers are in chinese language but ignore the stuff and just focus on their abstract.

    $536 (Avg Bid)
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    Design Circuit and PCB for RF PA 18 часов(-а) left
    ПОДТВЕРЖДЕН

    Looking to develop circuit for RF PA chip SKY66291-11 Datasheet is attached in description.

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    Schematic design for NRF52 11 часов(-а) left
    ПОДТВЕРЖДЕН

    Hi, I am looking for a low-cost hardware design expert to design a circuit(schematic). The device is based on NRF52 with multiple sensors and interfaces for memory and RTC chip. Design a simple PCB board.

    $137 (Avg Bid)
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    This project included full electrical design and materials take-off of 11 flats, communal area and small commercial unit. The design must be to the current UK standards and include typical cable runs, distribution board layouts and full cable sizes. A project-specific specification will also be required based on the generic M&E specification provided. As part of the milestone agreement I shal...

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    The processor is currently on the Audi brand of machines, is located in the windscreen-wiper control systems from 2004-2015. Required features: - We need to rewrite 72F561K9TC chip program or correct the existing one; - we know window mechanism algorithm; - We want to replace the existing processor program or make new one; - We can measure ambient signals; - We can design the ...

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    I need someone to help me design a flexible LED display that is app controlled by mobile device for both Android & iOS. Person/team MUST be experienced with designing electronic circuit boards with wireless interface. First and foremost will be the need to design the working electronic circuitry to work in conjunction with a mobile app afterwards.

    $2349 (Avg Bid)
    Соглашение о неразглашении
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    I need a new circuit board for fast QI charging using the Semtech TSDMTX-5V2 chipset (circuit info here: [войдите, чтобы посмотреть URL]) and a yet to be determined PoE power circuit. You will help pick out the PoE power module based on what the Semtech QI board needs for full a fast charge. The final delivery will be Eagle CAD files with full BoM.

    $515 (Avg Bid)
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    I have a buffer in my hand. It is a serial line driver. I want a circuit design that can do its job. It should handle 38400 baud rate. It should drive RS-422 and RS-232 data. It has a 24V input. Design should include: -Full electrical diagram. -Datasheets of the components you choose.

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    AC 230V to DC 3.3V 500mA SMPS power Supply * A working AC 230V to DC 3.3V 500mA Isolated SMPS power Supply * complete circuit diagram PCB Layout in Eagle CAD brd and sch files * complete details of component * with working prototypes * 2 sets of spare components and PCB. * All component use in this project should be SMD/SMT * Size of the project should be as compact as possible.

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    Diy a battery management system Завершено left

    i need to diy a battery management system using GAN transistor to re charge a Li ion battery of an electrical skateboard for my graduation. Delivrables: -circuit diagram with steps. -the using of the Gan transistor instead of other transistors. -explain me why choosing evry components.

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    I/O board with Atmega 2560 Завершено left

    digital I/O must be isolated with optocoupler isolation Protect resistors must be added to analog I/O power circuit must be designed to board

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    1 ставки
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    increase current Завершено left

    I have a power supply of 12V 0.375A. I want to boost the 0.375A to 5A with the same voltage or higher while boost the current the current need to be stable.i can decrease the voltage to 5v or other voltage if this can help. I need Electric Circuit, Schematics Diagram, Simulations, PCB layout, Gerber Files etc... physical prototype as well.

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    Project for Subodh S. 15 часов(-а) left

    I m a good circuit designer , I have good knowledge on circuit , i want to work with u

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    1 ставки
    Learn me basics of PSCAD Завершено left

    I need PSCAD expert to share with me training materials and guide me through few basic examples, like live tutorial for 8 hours in few days depending on schedule of both instructor and mide. What I would like covered is: Short circuit calculation Modeling wind and renewables Protection coordination Transient Modeling of transformers Modeling of instrument transformers I have basic PSCAD licenc...

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    RF to DC for Energy Harvesting Завершено left

    I need to design Patch antenna connected with hybrid coupler 90 to connect with bridge diode then to the load stage at 5.8 GHz to fabricated as PCB circuit with input power from -40 to 0 dBm to obtain high power in the load using Advanced design system software. More info in private chat. Thanks

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    Attached circuit's function is to run a heater resistance. Whole system is powered by 2x18650 li-ion battery ( between 5.4V - 8.2V). IC's operate at 5 Volts while heater needs 12V - 25 Watts and heater is controlled by a 10K Thermistor. In our faulty design, voltage booster and inductor gets quite hot in seconds. Also, circuit is not able to provide enough current. We need a revision on ...

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    circuit design Завершено left

    make a Arduino based tamprature control device

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    Extension module ODOO 11 Завершено left

    The extension of the odoo modules is foreseen: openeducat_core, openeducat_admission, openeducat_fees to adapt its functionality to the management circuit of an educational institute, allowing to improve the handling of inscriptions, collections and access of students to the institute, making the connection to a base external data sqlserver. details: [войдите, чтобы посмотреть URL]

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    Extension de modulos de Odoo 11 Завершено left

    The extension of the odoo modules is foreseen: openeducat_core, openeducat_admission, openeducat_fees to adapt its functionality to the management circuit of an educational institute, allowing to improve the handling of inscriptions, collections and access of students to the institute, making the connection to a base external data sqlserver. Detalles ES: [войдите, чтобы посмотреть URL] Destalles...

    $555 (Avg Bid)
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    colour sense and change circuit Завершено left

    simple colour sense and change circuits written for the arduino MCU.

    $515 (Avg Bid)
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    I need Marketing Personal/Company who can distribute my Home Automation Product to local sellers. Investors are also welcome to collect the Product or Entire Technology with Software & Circuit. About the Product: 1. Control Light/Fan/AC etc. through Android Apps. 2. Timer based automatic ON/OFF your gadget. 3. Daily Current consumption report. 4. Speed control/Brightness control through Mobil...

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    Project for Indir O. -- 5 Завершено left

    Hi Indir, finally i checked the circuit. Works perfect. I asked my manufacturer for the placement of the temp-sensor (DS18B20). They place the sensor directly on the Board (without a gap). So i´d like you to change the Front of the PCB and move the DS18B20-Sensor. I drew you a sketch. Hopefully the Price is fine for you (if not just tell me) Best, Tjorben

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