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    22,930 led stereo audio vu meter circuit schematic jobs found, pricing in USD

    Small office need to decorate nicely office size 9x3.5 Meter. Need to make one close cabin for Manager with table and chairs and sofa. Front area will be designed for 3 or 4 sales staff and one sales supervisor and customers chairs and sofa. Selling also need to design. Its a travel agent business office.

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    read the project well before meter 1oo article now I said now not tomorrow today I do not want you to take the work and disappear, the milestone will automatically cancel so do not make me lose my temper too the add is paid 0.20, euro if you make 100 ad per day it makes you 600 euro per month, put the picture, the color, the style, the text is in

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

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    tight guru feud vu bye bn

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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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    I need to make STM32F10...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 for verification before payment

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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 6 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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    Our project is to inspect houses electrical system so that we can find out the hidden hazards of short circuit or any other problems with electric system. We required a detailed project report for this.

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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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    SPORT SERVICES & TECHNOLOGY LED BOARD GRAPHICS PROJECT SCOPE Please see LEDboard Requirement pdf for more information. 1. Project Background and Description Sport Services & Technology provide many event services for major events in Australia & New Zealand including world championships, major games and international events. To further our services

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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 13 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 5 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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    design the DVR 5 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 5 days 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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    ...voice should be gentle and nice; 4)Need separate the audio files (Wav, stereo,44.1khz,16bit) according to the given script with no more than 0.1 second blank, and these files should be named as the code in the script. 5)Use professional recording equipment to guarantee no extra noise in the audio. 6)Please carefully check all the sheets we send to 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 would like to discuss building an excel spreadsheet for m...would like it to reference materials lists to see which company has the best price for me to buy from, calculate the amount of materials required for each job when I enter a meter rate, calculate my cost, and markup for quoting the client etc. Can discuss further around the requirements :)

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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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    I have a banner that was made in word and i need it remade into a format i can use to blow up into 1 meter by 3 meters banners. The images and logos will need to be remade into vectors, but i do have the old logo here, however it was made in word. So it will need to be redesigned as a vector also. My dead line is the 20th of this month. PLEASE HELP

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    Trophy icon Capix A4 4 Page Flyer 4 days 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. 4 days 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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    ...platform APP for LED Radar Speed Camera Sign, using Raspberry Pi hardware, with interfaced hardware (USB camera, Radar Sensor, LED Sign Controller, 4G Modem). App to be written in ARCH LINUX, with a number of GUI features. The idea of the LED Radar Speed Camera Sign, is to display approaching vehicle speed to driver in green colour LED, with over speed

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

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    developers 4 days left

    need to develop android app for electrical meter

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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 am needing a plug-in for my site that has...be clicked on, once that question has been answered the card dissapears and the next question pops up. there will only be about 10 questions (10 cards). we need some sort of meter showing progress so the person can see that the questions do come to an end. the answers need to be saved so i can review them,

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    Microphone Meter 3 days left
    VERIFIED

    ...video recording web application on wordpress. As part pf the application I have a webcam test page so people can see that their camera works. I want to add a microphone sound meter next to the webcam image, so people can test that their microphone works as well - like on the Skype sound settings. ie. The more sound the microphone picks up, the more the

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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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    "Read schematics to determine requirements for FM range switch" I have schematics here that I need read to determine what needs to be changed/added/modified to switch t...to determine requirements for FM range switch" I have schematics here that I need read to determine what needs to be changed/added/modified to switch the FM range of my car stereo.

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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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    My project is to use an arduino circuit like ATMEGA328P Pro Mini 328 Mini and a SIM 800L gprs GSM circuit board, prefered board to be smallest possible or ( if you can recommend better module for this project is fine let me know) conected to a the main alarm control panel and whenever there is an alarm this module call and send a text massage to the

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    Need circuit diagrams 1 day left
    VERIFIED

    I have 6 small PCB. Each having 2-3 components. The PCB are very simple. I want ...PCB. Each having 2-3 components. The PCB are very simple. I want to see the schematics. The PCB tracks and all components are clearly visible. I need to get verified schematic corresponding to these PCBs. Rest we discuss on chat!! Will prefer local freelancers.

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    I would like someone to design a digital timer when it will turn cut the circuit for 5 seconds every 8 hours to restart my system. The input and output will be AC power, I would like to use 3 Pin Screw Terminal Power Connectors

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    Electrical Engineer to design a time delay circuit with PCB Gerber files. This is an extension of an existing design in Kicad.

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    ...(CS4) -> two files. Please include any graphical elements (e.g. outlines and/or background gradient) as separate layers. Revision loops: 1-2 loops possibly required. Some schematic reference graphics for the 'heart' design which I have found: [login to view URL] https://de.123rf

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