Audio digital analog circuit schematic jobs

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    16,278 audio digital analog circuit schematic jobs found, pricing in USD

    We are looking for an Electronic Engineer with different sensors knowledge for a device that need to send the data in remote database. It will be on site j...sensors knowledge for a device that need to send the data in remote database. It will be on site job with NDA. You need to handover full rights of the device along with circuit diagram to us.

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    Design project 6 days left

    I need 1 or 2 illustrations for our home page. A colorful tree with circuit board roots and detached leaves. A colorful goat. Artistic, abstract style

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    We have to develop firmware for Air Conditioner System. We have our own hardware, Schematic & Project files. We want firmware developer from mumbai region to work on our system. We have to integrate following peripherals with STM32F105RCT6. 1. Blower Motor (GPIO) 2. Unipolar stepper motor (GPIO) 3. NTC (ADC) 4. Modbus RTU (UART) Our hardware has been

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    The electrical troubleshooting prints I have are from the 80's and 90's. Troubleshooting with them takes a lot of time, and seeing how the many pages of a start or trip circuit come together for diagnostic purposes is lacking. I'm looking for someone to help me rebuild several of these prints as iCircuit diagrams. I'll need you to understand which

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    Electronic Engineer PIC18 5 days left
    VERIFIED

    I need a circuit using PIC18 hi temp chip, it needs to has 2 PWM and rs285 communication, the PWM must make a sine wave and the frequecy to be changed over RS485 Modbus

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    I need someone to build me 2 devices. I dont have the schematic and the component list. I need this done asap for a project, Read the attached file before placing the bid

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    PCB Design 4 days left

    I have a Very simple circuit, it's actually a 4 Ohm Coil, with a Kapton Film substrate and a Plastic PCB Frame. It's about 7" x 6", and in reality Its a Diaphragm for a Vintage Loudspeaker Midrange Driver, no longer in Production. The Substrate is Kapton Film, and the Etch is Aluminum. I need these produced to make repairs. I have all the specs, I

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    I need to program an STM32F103 microcontroller. The project is simple...will be assembling here the pcb in parts. You will send me small examples to test hardware (canbus, serial port, leds driver). Then you will write the final code. I provide schematic. [login to view URL]

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    I am searching for an engineer to take my idea for invention to a prototype. It will require knowledge of circuit building, thermodynamics, and electrical engineering.

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    ...technical specifications: Input voltage - 110/230v 60/50Hz Output voltage - 19/12v +/- 5% (switchable, not simultaneously) Output power - 150w nominal Efficiency - up to 92% Short circuit protection within Input and Output voltages Overload protection - 200w, Overheat protection Working frequency 300-500Khz PCB Dimensions 152x46mm. Maximum height of Power Supply

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    ...architectural services separately. Scope of Work Project: Residential Design and Development Work 1A. Service : Design Services DETAILED SCOPE OF WORK Concept design and schematic layouts which involves the placement of all rooms along with a detailed furniture layout . This also includes all iterations in the layout leading to the finalization of the

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    ...list of contacts for each group. The same with a Clock app. You could start easy with a simple digital clock. Or you could have digital clocks with the colour adapting to if it's day or night. Or you could go more advanced and have analog clocks, or even analog clocks with different faces. The possibilities are endless, but I recommend you start very simple

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    We are looking for a Guru/Freelancer with knowledge in: ISO16750 CISPR25 ISO7637 ISO10605 IEC60512 IPC2221 IPC2222 IPC-A-600H This project involves schematic circuit design, BOM generation as well as define required tests to meet these standards.

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    Hi ARCHVISION3D, I need Schematic designs for a 24,000 sq ft roof top development - 8000 interior 16,000 exterior. The space is currently raw and will be developed into a flexible space that can be used for private and corporate events. I would need to work out with you how to create the best design for the space. I would need CAD drawings for Plans

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    ...concept. Ideally we'd like to have two screens. One simpler, where the music playing goes through some kind of analysis and based on the frequency content, the audio would modulate meter bars, analog to how an LED Loudness Meter works. Picture attached. The second version is a little more intricate, yet still doable. For reference, check this video out

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    hardware trainer 3 days left

    knowlwdge sharing for- hardware system knowledge, Analog Digital circuits,PCB Electrical Power Supply Opamp FMEA , Reliability

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    I need help with an electronic circuit for a top secret invention

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    I'm looking for a UPS circuit board design that can satisfy the following requirements for the Raspberry Pi 3. - Charge battery with 12V solar panel - Supply to 5V and up to 2.5A Power to Raspberry pi - Accepts charge from 20W solar panel I want to be able to monitor the following data == Example == batt_voltage: 13.23 pv_voltage: 0.14 load_amps:

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    Design a Meggit decoder circuit, for a 7, 4 Hamming code, in Matlab Simulink. Deadline- 5th august

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    ...I have completed my LoRaWAN project based on RN2483 Module, the prototype is working as expected. Now I wanted to design a PCB for this project. I have also completed the schematic in eagle, i have included the RFM95W LoRaWAN Module as well. Requirement as follows: 1. PCB should be having a on-board antenna tuned to 868MHz. 2. Expect a few iterations

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    Hello Vladimir, Good day, I have completed by LoRaWAN project based on RN2483 and is working as expected. Now i wanted to design a PCB for my project. I did the schematic on eagle. however i wanted to have an onboard antenna for the LoRaWAN RN2483 Module. can you please advise if this is achievable at your end?. Thanks, Best Regards,

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    ...accusation device.. all digital input should be connected and analog input should also be connected digital input can be 12 or 24.. circuit should convert it to 3.3 or suitable similar with analog proper filter and optical isolation should be given for each input STM32F103C8T6 will be clip on type for pcb should submit circuit and pcb layout f...

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    ...their bags in a storage cabin in aircraft, the inside of the AOSCI which consist of 2 Arduino Uno, 1 master and 1 slave, the reading will be first processed from the AOSCI circuit and the output will go through the 1st master arduino to perform some calculations and it will then passed the output from the 1st arduino to the 2nd Arduino Uno which is the

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    Private Project, will explain via chat

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    Circuit Design 2 days left
    VERIFIED

    I am looking for 4x4 button matrix with micro controller. lots of source code available on net but I am not a electronics person so need someone design a circuit for me.

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    ...https://3.bp.blogspot.com/-HCuZNB4PImQ/Uu6ChdHoGDI/AAAAAAAALHs/QJJIs8ZzvaY/s1600/Captain+Planet+Logo+%5B1600x1200%[login to view URL] It should be distinctly cyberpunk and have exposed circuit boards: [login to view URL] [login to view URL] It should

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    We need to develop a project that monitors the voltage/current SCT013 and sends ...voltage/current SCT013 and sends alerts by SMS in fault or voltage change, and in turn triggers the peristaltic pump using ESP32 LoRa and powering by battery. PCB Design + Schematic Circuit + Code is Needed, If you have something else to be adding is welcome to proyect.

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    Similar to 74LS384 priority encoder (which is 8-to3 priority encoder), I want a priority encoder circuit of 256 input-to-8 output priority encoder. In addition to the schematic, i want the PCB layout (gerber files) so that I can make the board

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    There is an off the shelve temperature switched called the w1209 wh...noise. Further I need it to be hard set at 36C, no buttons, no display. Additionally, the w1209 runs on 12V. I need it to run on 7.2V. If possible it should have a charging circuit for lipo 2s pack as well. Power source should be a micro USB charger. No idea if all this is possible.

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    Trophy icon Schematic Drawings - Best Artist 10 days left

    There are 6 total schematic part drawings plus multiple angles for each part. See this link [login to view URL] of pictures to reference the measurements, pictures, and examples of how the drawing style should look. Here is a list of all of the schematic drawings that need to be done. For this contest, do 1 schematic drawing as a test

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    PCB Design based on MEGA 2560 2 days left
    VERIFIED

    I have completed a working prototype of my device and I now need a Schematic and PCB design. This device takes pictures from an external camera and transmits them online to a server. The device uses SPI, I2C, CS, Ethernet, SDCard, RTC, HMI Screen. Don't worry about the HMI it will just need a plug available for interfacing via serial and power. External

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    Trophy icon make me a logo 2 days left

    vintage photo camera rental ( analog film photo cameras ) , wet plate collodion photography [ House of Oldies ] need a logo

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    design the DVR 2 days left

    need to design my circuit of dynamic voltage restorer(DVR) in matlab

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    We need a customised IO carrier board for Raspberry Pi compute module, with 4 USB ports, 1 bootable SD card slot, Ethernet port.

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    Simple PCB Re-Design 1 day left
    VERIFIED

    ...Software ONLY 2. Complete the Task within 3 x Days 3. Design to Allow for High Voltage on the PCB (Up to 800VDC+- 400VDC + to Ground) 4. Understand the Basic Operation of the Circuit as briefly described above. 5. Be Able to reduce the width of the PCB and keep all the Terminals in the same places. I am wanting to make the PCB as narrow as possible as you

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    I would like a Bluetooth pairing circuit board with a mic and speaker (headphone jack) to connect to my cell phone.

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    Hi, I need someone to design for me the following circuit: - ESP8266 based - Hi Link 220v to 5v (Power Source) - 5V to 3.3V - 220v 10A Relay - Connectors for 220V cable input - Connectors for Switch (Relay) The board should be as small as possible. This is very important since it is to go in wall behind a regular switch. The wall box is

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    I am looking for a simple priority encoder circuit design with 256 inputs

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    Require a pcb gerber file and programming for portable inbuilt memory cctv camera. Its main function is automatically compression of video i...50mb without loosing video quality. This compress depends upon size of video like after 1 GB or depend upon time like after 1 hours. This all things depend upon your hardware circuit designing and programming.

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    Trophy icon Capix A4 4 Page Flyer 1 day left

    ...here. Treatment on layout, design and fonts and polishing required. Market is industrial film processors, primarily in the Non Destructive Testing Market (NDT X-Ray), Printed Circuit Board Production (PCB) and Professional Photographic Processing. Also refer to website [login to view URL] for corporate style, content and ideas. Need print ready pdf and hi-res

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    Trophy icon Magazine Cover featuring A.I. 1 day left

    ... Our Logo. On our logo we want to fill the logo and have it blend in with the design in some form of style that mimics electronics and circuit boards....

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    Video signal process project in proteus. Project detail will be provided.

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    I'm looking for an experienced PCB designer at an affordable rate. I need help creating modules based on references designs of DAC/ADC chips. I'm working on an audio based project and I've had much success with inexpensive DAC/ADC modules found on ebay. I've tested PCM5102A and PCM1808. However, the parts that I actually want to use don't have a simple

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    I have a controller with multiple IOs (analog, digital, RS485) and I need to control HVAC equipment. I need to define wiring strategies to be able to turn them on/off or define duty cycles. I need someone with +5 years of technical on-field experience.

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    I need artists impressions for a 20 house development I am doing in Worcester, England. I would also like a schematic of the site. Ideally I need this project to be completed this week Could you please send me a quote

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    Create a custom Fritzing Part for the Omega2 ADC Expansion PCB. The focus is on the Br...PCB. The focus is on the Breadboard model - it must have all connectors correctly placed on a graphic of the PCB. It does not have to include all of the details of the schematic - can be treated as a blackbox. Adobe Illustrator Diagram of PCB will be provided.

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    ...buttons connected to Pin 4 and Pin 2. Pin 4 will run DC motor clockwise up until it pushes button on Pin 7 and Pin 2 will run DC motor down for 10 seconds then stop. The circuit is as follows: EasyVR Shield mounted to arduino board. Pin 7 Push Button (to stop DC Motor clockwise) Pin 4 Push Button (Turn DC Motor On Clockwise) Pin 2 Push Button (Turn

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    need to have the estimate BOM and estimate production cost (Parts+PCB+Platic+Asembley+Etc.) of finger clip b...rtip-Oximeter-C318T2/dp/B015RPBI2Q/ref=sr_1_4_s_it?s=drugstore&ie=UTF8&qid=1531693917&sr=1-4&keywords=ChoiceMMed+Bluetooth+Fingertip+Pulse+Oximeter you can get a general schematic for example from [login to view URL]

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    we are usng arduino mega, Raspberry pi and some simple motor drivers. we just need to give you the schematic so that we can do the board.

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    need a assembly language expert for a project on assembly language and circuit

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