Dtmf decoder schematiccông việc

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    10,467 dtmf decoder schematic công việc được tìm thấy, giá theo USD
    Vẽ hình minh họa 3D Đã kết thúc left

    Vẽ hình minh họa 3D, schematic illustration figures (bao gồm 3D objects và text), hình đơn giản. Ưu tiên bạn sử dụng thành thạo phần mềm Blender. Tuy nhiên, các bạn sử dụng thành thạo các phần mềm 3D khác cung ok.

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    I want the source code and complete product of 1KW 3 Phase hall sensor BLDC hall sensor Motor Controller having feature set as: 1, Speed control through Throttle. 2. Forward/ backward movement with switch 3. Over Current Protection the threshold set by user 4. dc bus voltage monitor 5. drive temperature monitor using NTC The STM32F072C8T6 Device is used, The detailed Circuit Schematic shared af...

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    arduino+barcode handheld+ 100 lcd 16x2 i2c I want 1. schematic 2. arduino code

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    100 lcd 16x2 i2c 9 ngày left

    arduino+barcode handheld+ 100 lcd 16x2 i2c I want 1. schematic 2. arduino code

    $15 (Avg Bid)
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    We have a working PCB (5V Circuit) with 13 GPIOS. Its Inputs and Outputs to be connected with External devices (PLC based Interface) operating at different level of voltage (from DC12V to DC 60V). Require freelancer with expertise to use Optocoupler, Transistors and voltage regulators to achieve the result.

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    Final product is network scheme contains 1000 drop points (final coordinates info); normally such final elements share other elements in its higher level so that makes it fast and easy to draw. It is a simple drawing that resemble network topology (hierarchical) shown elements in flow level as per show in attachment. I enclosed sample drawing using Google Map to explain how manual can be done how...

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    Hi Khawaja Muhammad A.,I need a voltage and current monitoring project. Develop source code in arduino IDE. web interface for configuration (MQTT broker ip address, port, topic, wifi network, static or dhcp ip, host name, OTA firmware update) and on-screen display. Develop schematic and ISIS Proteus Circuit design using ADE 7758, ESP32 and HALL HSTS016L effect current sensor.

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    Design an electronics board which comprises of MCU + POE that can work easily with REST / SOAP API to integrate with system on our side, additionally the board should have compatible connection to MFRC-522 RC522 card reader - gerber - bom - schematic - board - limited component budget price (15 - 20 dollars) If proven worked on similar project, awarding project will be made easier

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    PCB design 4 ngày left
    ĐÃ XÁC THỰC

    I am a hobbyist who has designed a novelty LED product. It creates a persistence of vision LED effect, so I need to build a test PCB to make sure the electronic design works. I have selected all the components. I need a pcb design/layout with Gerber files and a BOM to send to a PCB assembler. I can provide the schematic, data sheets for each of the components and a mechanical drawing. The sc...

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    Trophy icon Implement 20+ Icon pack 7 ngày left

    Icons must be user friendly, universally, and easy to understand, visually pleasing, consistent with the existing design, simple and schematic. See FIGMA ([đăng nhập để xem URL] ) for current design and colors to be used Provide the icons in a FIGMA project link. Icons list: Application Menu icons: 1) Open current session: go to current running session (session is an activity done in the syst...

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    Bảo đảm
    $20
    7 bài tham dự

    Design a 12V (source is lithium battery but you don't have to manage the battery) to 230V AC inverter with the topology of pushpull transformer with H bridge as example: [đăng nhập để xem URL] [đăng nhập để xem URL] Inverter frequency ±75 kHz Output 230V AC 50 Hz Usage of module TL494 / 7500 is allowed so that the PCB can stay small. You do not have to complete full PCB layout, thi...

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    Power MOSFETs PCB Design 3 ngày left
    ĐÃ XÁC THỰC

    4 layer PCB Design made in Altium. Schematic already defined and based PCB (Previous revision). I need a different board shape and a different layout. It is proffered if you have experienced on MOSFETs and power dissipation, as well as MCU and gate driver routing.

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    Convert Javascript to python 3 ngày left
    ĐÃ XÁC THỰC

    We require the following js to be ported into python3.8+: [đăng nhập để xem URL] Code will go into aws lambda.

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    We have a design made in Allegro / Orcad and we would like to convert it entirely into Altium Designer project

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    125Khz field detector / trigger 3 ngày left
    ĐÃ XÁC THỰC

    I have a floor antena and i need just somebody to point me out what hardware schematic I need to just "detect" the 125khz signal and convert it to a logical 1, check the picture

    $35 (Avg Bid)
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    Just need a professional to CAD it. Tiny site, micro project looking for £ or $10.

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    Hata yapmak her insanın doğal bir özelliğidir. Dosyalarınızı şifreledikten sonra hata yaparsanız tekrar onlara ihtiyacınız olduğunda ortada kalmamanız için sizlere böyle bir hizmet sunmaktayım. Ioncube ile şifrelenmiş php dosyalarınızı çözerek mağduriyetinizi hızlı bir şekilde gideririm. Basic PHP Decoder 6€ for each File IonCube - PHP 5.3/5.4/5.5/5.6 SourceCop -...

    PHP
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    We need a gerber file , board file, Placement and assembly file and a 3D file for the PCB. The circuit have less than 50 components in total. There is a size restriction for PCB and should be made within specified dimension. The details will be shared later.

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    Kicad Schematic Design check 1 ngày left
    ĐÃ XÁC THỰC

    I would like to have someone help me to check my schematic design using Kicad and modify it if needed. The project is to design and develop an integrated computer for CubeSat attitude determination and control system.

    $49 (Avg Bid)
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    Hi All, We have a programming job that requires an ESP32 to be programmed as a serial to RS485 bridge. We want this to be programmed within the ESP-IDF framework to take advantage of the serial buffer interrupts. Code to be programmed in VSCode with the PlatformIO extension. We require a base code that is a simple uart bridge between serial0 and serial2 RS485. The rs485 needs to use interrupts f...

    $71 (Avg Bid)
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    3 lượt đặt giá

    Hi All, We have a programming job that requires an ESP32 to be programmed as a serial to RS485 bridge. We want this to be programmed within the ESP-IDF framework to take advantage of the serial buffer interrupts. Code to be programmed in VSCode with the PlatformIO extension. We require a base code that is a simple uart bridge between serial0 and serial2 RS485. The rs485 needs to use interrupts f...

    $16 / hr (Avg Bid)
    $16 / hr Giá đặt trung bình
    15 lượt đặt giá

    Need help with schematic designing and drawing need to do this on a schematic and plc operation

    $130 (Avg Bid)
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    Social Media Branding Strategy Specialist Connect is one of the fastest growing digital marketing companies, working with multiple 6/7 figure brands. We are looking for a passionate Social Media Branding Strategist to join our prestigious team of professionals in the digital marketing space. Currently, we are focusing ourselves in the coaching niche and have the desirability for someone who spec...

    $29 / hr (Avg Bid)
    $29 / hr Giá đặt trung bình
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    need a circuit design for my project 7 giờ left
    ĐÃ XÁC THỰC

    Requirement --------------------- Need a PCB/Circuit board design Output : there will be 12 LEDs arranged circular like 12 hours/minutes in wrist watch. LEDs will glow based on current time E.g.: if time is 2:30 then led Number 2 and led no 6 will glow. led 6 will glow slightly dimmer to represent it is a minute by varying the voltage Brief Details: --------------------- circuit should be made wi...

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    LoRa dev board 5 giờ left
    ĐÃ XÁC THỰC

    Need support developing an esp32 based AU915 lora schematic. Preferably on easyeda.

    $146 (Avg Bid)
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    We are a small manufacturing company producing unique and hand-made sound instruments, i.e. analog synthesizers. Our brand name is "Club Of The Knobs - Modular Analog Synthesizer" [đăng nhập để xem URL] Some of our modules need Atmel chips to control functions on the boards. We need them programmed again since we have lost the previous versions. We therefore know the exact requirements f...

    $1295 (Avg Bid)
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    30 lượt đặt giá
    Draw in CAD a schematic into a PCB Sắp kết thúc left
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    We kindly need someone for development and routing of a 2 Layer (or even 4layer) PCB starting from Eagle CAD schematic ([đăng nhập để xem URL]) attached. Maximum size of the PCB should not exceed 200x300mm. The PCB (called from now MAINBOARD) should host two small square boards (Board A and B) measuring 75mm x 75mm that will be inserted on the top. Interconnections between the two smaller boards a...

    $506 (Avg Bid)
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    I am an sole proprietor who needs a basic circuit design for a project. The outdoor device, activates at night under the same principal as a solar garden light coming on at dark. Similarly, this solar device relies on rechargeable AA or other batteries for operation. The device that connects to this power source, requires 4.5 volts to function. The connected device, should operate for at least 3...

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    Hi Guys! we need Softphone client for windows and Mac for our MT freeswitch platform (Hudusoft) the client need to include : BLF internal chat video calls Transport protocolls: UDP, TCP, TLS, tunneling Registrar Support Proxy Support Outbound Proxy Support Call Mute Call Hold Call Transfer Call Forwarding Conference Calls (with local mixer and codec conversion when necessary) Click to Talk Callbac...

    $3000 - $5000
    $3000 - $5000
    0 lượt đặt giá

    Develop a flutter application with OCR capability to extract VIN number from Car's dashboard or license card.

    $118 (Avg Bid)
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    4 lượt đặt giá

    I need predictive dialer and reporting software for our issabel pbx server. Asterisk verison 16.16.1 1- Predictive dialer and reports. 2- After the automatic dialer, the desired announcement will be played, dtmf dialing will be recorded and reported. 3- Search will be made according to queue availability. 4- The number of calls to be made at the same time and the number of redial calls can be ent...

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    I need someone who help me to give idea of ARM microcontroller implementation for Manchester encoder decoder. The frequency should be 1MHz. So I recommend stm32f407 with 168MHz frequency.

    $100 (Avg Bid)
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    This job is for designing and testing an analog I/O PCB. ---------------------------------------------------------------- PCB requirements ---------------------------------------------------------------- 1. At least four 16-bit analog input channels. The input voltage range will be +/-10V. The speed needs to be >10 MSPS. 2. At least four 16-bit analog output channels. The output voltage rang...

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    USPS Decoder in VB .Net Đã kết thúc left

    Seeking VB .net expert to develop a simple application to decode USPS. Have a great bidding.

    $160 (Avg Bid)
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    4 lượt đặt giá
    Make files for PCB Đã kết thúc left

    We have an Altium Design file in PDF and Gerber file available. We want changes in Gerber file and schematic in Altium. Some one who can design from scratch preferred.

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    See: [đăng nhập để xem URL] (Sound is induced in the head of a person by radiating the head with microwaves in the range of 100 megahertz to 10,000 megahertz that are modulated with a particular waveform. The waveform consists of frequency modulated bursts. Each burst is made up of ten to twenty uniformly spaced pulses grouped tightly together. The burst width is between 500 nanoseconds and 100 m...

    $525 (Avg Bid)
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    14 lượt đặt giá

    I need predictive dialer and reporting software for our issabel pbx server. Asterisk verison 16.16.1 1- Predictive dialer and reports. 2- After the automatic dialer, the desired announcement will be played, dtmf dialing will be recorded and reported. 3- Search will be made according to queue availability. 4- The number of calls to be made at the same time and the number of redial calls can be ent...

    $207 (Avg Bid)
    $207 Giá đặt trung bình
    4 lượt đặt giá
    Project for Jim P. Đã kết thúc left

    Hello, I need a schematic and PCB for a microwave auditory effect RF transmitter. We can discuss any details over private messages.

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    I need a simply routing of remote controller with ALTIUM DESIGNER (v.20). In the zipped file is present schematic and outline pcb. Led and push-buttons are placed and locked in this position. The module NRF24L01 is on the bottom layer. ([đăng nhập để xem URL]) It is necessary to change BT1 strip connector with CR2032 battery holder ([đăng nhập để xem URL]). The battery holder will be mounted on t...

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    UBA Rev7 STM32 Footprint Change Đã kết thúc left

    Job Overview We require a simple change to an existing PCB design to be done as quickly and reliably as possible in Altium. The change is to the footprint of the main microcontroller on the circuit board. Current chip: STM32L496RGT6 / STM32L4A6RGT7 Package: LQFP-64 Package: 12mm x 12mm (0.4mm pitch) New Chip: STM32L496QGI6P Package: UFBGA132 Package: 7mm x 7mm (0.5mm pitch) The job is in 2 ...

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    Project for Kashif Ali K. Đã kết thúc left

    Hello, I need a reverse engineering of a pcb board starting from Gerber file, schematic and boom. Using Eagle if possible. Have you availability?

    $80 (Avg Bid)
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    1 lượt đặt giá
    Project for Saddam G. Đã kết thúc left

    Hello, I need a reverse engineering of a pcb board starting from Gerber file, schematic and boom. Using eagle if possible. Have you availability?

    $90 (Avg Bid)
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    1 lượt đặt giá

    I am looking for someone to write the code for an Arduino nano. Using something like Chrip [đăng nhập để xem URL] . The project must listen for the inaudible sound and trigger LED circle light. Deliverables Wiring schematic Part List Arduino Code wave/mp3 of the ultrasonic/inaudible sound

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    I need to have a simply short-circuit protection schematic for a mosfet that I use in power supply circuit like switch. So it is important to protect automatically the mosfet from short-circuit to GND

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    Looking for devloper who build this small usefull tool in PHP/HTML/CSS in past. SSL CHECK CSR DECODER CERTIFICATE DECODER CERT KEY MATCHER SSL CONVERTER GENERATE CSR

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    PCB SCHEMATIC DIAGRAM Đã kết thúc left

    The requirement is for a schematic diagram for a PCB to control a rechargeable table lamp with 2W LED, 18650 lithium-ion battery, nRF52382 Bluetooth MESH module, and touch sensor. I want to dim the led using PWM dimming and also control the led with an App via Bluetooth module.

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    Unity PNG Decoder Đã kết thúc left

    Please check attached pdf with project description. We are looking for an experience c# programmer that understands well concepts such as computing threads. The project is realtively easy if you know this concepts, most the code is already written and it is about setting everything up together.

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    Following will be schematic of project: 1. User select input(s) from a touch screen display from number of options. (Eg. Dove soap, qty: 2 and Lux soap, qty: 1) 2. Input is sent to processor(eg. arduino) and stock checking is done in microSD connected to processor. If stock is available, total amount is calculated (eg. dove_price*2+ lux_price*1) and amount is sent to display so that user can see a...

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    we need talent to develop a CAN BUS Automobile key programmer PCB design, from schematic, pcb layout, netlist, BOM , gerber file, as well as functional prototype building,

    $516 (Avg Bid)
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    We are making a small generation project and currently using a passive 3-phase diode bridge rectifier. The efficiency is not quite as high as we need, and we are looking to replace it with a custom-designed ideal 3-phase diode rectifier that uses MOSFETs controlled appropriately to do the job. Alternatively, we would like to see an active front end converter (AFEC) that is running a FOC algorithm ...

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